bench_all_ivf_logs bigann100M - tarang-jain/faiss GitHub Wiki
`OPQ16_64,IVF1048576_HNSW32,PQ16x4fs`
Index size 2300930252code_size 8
log filename: autotune.dbbigann100M.OPQ16_64_IVF1048576_HNSW32_PQ16x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0617 0.2012 0.3370 0.00283 4622194 106
nprobe=2,quantizer_efSearch=4 0.0509 0.1485 0.2202 0.00186 2318175 162
nprobe=4,quantizer_efSearch=4 0.0552 0.1741 0.2920 0.00189 4634521 160
nprobe=2,quantizer_efSearch=8 0.0561 0.1687 0.2494 0.00291 2312030 104
nprobe=4,quantizer_efSearch=8 0.0617 0.2012 0.3370 0.00268 4622194 113
nprobe=16,quantizer_efSearch=8 0.0673 0.2446 0.4972 0.00475 18375637 64
nprobe=16,quantizer_efSearch=32 0.0683 0.2563 0.5226 0.00774 18264454 39
nprobe=16,quantizer_efSearch=128 0.0697 0.2579 0.5270 0.02702 18209785 12
`OPQ16_64,IVF1048576_HNSW32,PQ16x4fsr`
Index size 2300807372code_size 8
log filename: autotune.dbbigann100M.OPQ16_64_IVF1048576_HNSW32_PQ16x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1833 0.4888 0.6171 0.01152 18250652 27
nprobe=1,quantizer_efSearch=4 0.0828 0.1476 0.1540 0.00216 1159516 140
nprobe=1,quantizer_efSearch=16 0.0956 0.1685 0.1751 0.00520 1148774 58
nprobe=2,quantizer_efSearch=16 0.1207 0.2415 0.2605 0.00544 2294883 56
nprobe=4,quantizer_efSearch=16 0.1455 0.3290 0.3707 0.00582 4598276 52
nprobe=8,quantizer_efSearch=16 0.1698 0.4105 0.4931 0.00662 9189188 46
nprobe=16,quantizer_efSearch=16 0.1824 0.4813 0.6069 0.00806 18312401 38
nprobe=32,quantizer_efSearch=16 0.1889 0.5270 0.6999 0.01095 36378448 28
nprobe=32,quantizer_efSearch=32 0.1908 0.5357 0.7140 0.01389 36253446 22
nprobe=32,quantizer_efSearch=64 0.1922 0.5401 0.7222 0.02034 36156802 15
nprobe=64,quantizer_efSearch=16 0.1925 0.5505 0.7649 0.02145 72098118 14
nprobe=32,quantizer_efSearch=128 0.1932 0.5414 0.7245 0.03255 36120127 10
nprobe=64,quantizer_efSearch=128 0.2004 0.5751 0.8096 0.03883 71470149 8
nprobe=128,quantizer_efSearch=128 0.2026 0.5925 0.8691 0.05587 141093325 6
nprobe=128,quantizer_efSearch=256 0.2027 0.5935 0.8709 0.07565 140940822 4
nprobe=256,quantizer_efSearch=256 0.2031 0.6038 0.9053 0.10980 277520765 3
nprobe=512,quantizer_efSearch=128 0.2039 0.6031 0.9145 0.15652 547481244 2
nprobe=512,quantizer_efSearch=256 0.2042 0.6055 0.9203 0.17360 545468933 2
nprobe=1024,quantizer_efSearch=256 0.2048 0.6052 0.9266 0.30203 1071363776 1
`OPQ16_64,IVF1048576(IVF1024,PQ32x4fs,RFlat),PQ16x4fs`
Index size 2041324048code_size 8
log filename: autotune.dbbigann100M.OPQ16_64_IVF1048576_IVF1024_PQ32x4fs_RFlat__PQ16x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0489 0.1449 0.2153 0.00145 3060390 207
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.0293 0.0758 0.0991 0.00111 1538037 272
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.0355 0.0937 0.1248 0.00115 1533269 261
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.0382 0.1012 0.1311 0.00120 1894925 251
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.0416 0.1116 0.1462 0.00125 1894094 240
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.0437 0.1161 0.1525 0.00135 1891253 222
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.0450 0.1202 0.1560 0.00139 2606853 217
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.0489 0.1449 0.2153 0.00148 3060320 203
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.0531 0.1664 0.2753 0.00180 5406986 167
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0541 0.1639 0.2417 0.00174 3764462 173
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.0549 0.1760 0.2895 0.00187 5389339 161
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.0584 0.1822 0.3016 0.00191 6101948 157
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.0622 0.1973 0.3275 0.00247 6077289 122
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.0637 0.2024 0.3296 0.00284 10183299 106
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.0694 0.2381 0.4445 0.00493 20055897 61
`OPQ16_64,IVF1048576(IVF1024,PQ32x4fs,RFlat),PQ16x4fsr`
Index size 2041206288code_size 8
log filename: autotune.dbbigann100M.OPQ16_64_IVF1048576_IVF1024_PQ32x4fs_RFlat__PQ16x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1512 0.3512 0.4078 0.00387 12105692 78
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.0564 0.1016 0.1050 0.00156 1535276 193
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.0639 0.1155 0.1202 0.00159 1530147 189
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.0656 0.1180 0.1219 0.00167 1892294 181
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.0729 0.1326 0.1378 0.00169 1891149 178
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.0804 0.1445 0.1504 0.00141 1890447 213
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1010 0.2192 0.2447 0.00243 5012407 124
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1071 0.2136 0.2292 0.00220 3752603 137
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1140 0.2256 0.2433 0.00228 3747795 132
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1226 0.2666 0.2971 0.00242 5382351 125
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1237 0.2739 0.3076 0.00254 5372520 119
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1336 0.2919 0.3278 0.00265 6078152 114
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1384 0.3039 0.3427 0.00282 6071232 107
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1386 0.3056 0.3461 0.00302 6063439 100
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1396 0.3273 0.3814 0.00328 10014629 92
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1444 0.3316 0.3835 0.00334 10753016 90
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1580 0.3727 0.4374 0.00353 10707098 86
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1662 0.3985 0.4697 0.00406 12062877 74
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1681 0.4271 0.5296 0.00501 19900169 60
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1707 0.4093 0.4815 0.00508 14752323 60
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1718 0.4165 0.4950 0.00533 14737961 57
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1791 0.4623 0.5778 0.00556 21238021 54
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1803 0.4722 0.5902 0.00598 21193528 51
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1850 0.4819 0.6013 0.00655 23897625 46
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1882 0.5123 0.6714 0.00855 39352386 36
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1888 0.5167 0.6818 0.00939 39305976 32
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1965 0.5351 0.7014 0.00955 41949411 32
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1966 0.5401 0.7142 0.01058 41895638 29
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.1984 0.5451 0.7228 0.01242 46916794 25
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.1987 0.5465 0.7244 0.01415 46985154 22
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.1989 0.5472 0.7255 0.01744 57284319 18
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.2005 0.5575 0.7562 0.02190 83310476 14
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2014 0.5719 0.7921 0.02241 77492486 14
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2029 0.5759 0.7993 0.02501 92744262 12
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.2036 0.5822 0.8089 0.03086 112964471 10
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2038 0.5822 0.8107 0.02966 92555795 11
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.2042 0.5853 0.8269 0.03365 154221366 9
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.2046 0.5865 0.8306 0.04035 164195038 8
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2065 0.6010 0.8648 0.04264 162655436 8
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2071 0.6071 0.8933 0.07650 290142864 4
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=512 0.2072 0.6095 0.9016 0.10349 440132757 3
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2073 0.6098 0.9113 0.16540 558807786 2
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2086 0.6141 0.9286 0.26235 1092853824 2
`OPQ16_64,IVF262144_HNSW32,PQ16x4fs`
Index size 1775186892code_size 8
log filename: autotune.dbbigann100M.OPQ16_64_IVF262144_HNSW32_PQ16x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0551 0.1846 0.3137 0.00193 8648918 156
nprobe=2,quantizer_efSearch=4 0.0487 0.1679 0.2876 0.00142 8665224 211
nprobe=4,quantizer_efSearch=4 0.0519 0.1938 0.3604 0.00179 17339793 168
nprobe=2,quantizer_efSearch=8 0.0551 0.1846 0.3137 0.00192 8648918 157
nprobe=8,quantizer_efSearch=4 0.0577 0.2264 0.4600 0.00262 34612089 115
nprobe=4,quantizer_efSearch=16 0.0616 0.2243 0.4167 0.00316 17285005 95
nprobe=4,quantizer_efSearch=32 0.0620 0.2258 0.4196 0.00488 17262168 62
nprobe=16,quantizer_efSearch=128 0.0623 0.2507 0.5571 0.01511 68763868 20
`OPQ16_64,IVF262144_HNSW32,PQ16x4fsr`
Index size 1775198156code_size 8
log filename: autotune.dbbigann100M.OPQ16_64_IVF262144_HNSW32_PQ16x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1797 0.5201 0.7148 0.00946 68827366 32
nprobe=1,quantizer_efSearch=4 0.0953 0.1954 0.2167 0.00169 4333346 178
nprobe=1,quantizer_efSearch=16 0.1011 0.2107 0.2335 0.00377 4302998 80
nprobe=2,quantizer_efSearch=16 0.1292 0.2957 0.3429 0.00405 8626111 75
nprobe=4,quantizer_efSearch=16 0.1507 0.3855 0.4716 0.00455 17266367 66
nprobe=8,quantizer_efSearch=16 0.1689 0.4622 0.6013 0.00547 34516023 55
nprobe=16,quantizer_efSearch=16 0.1770 0.5125 0.7038 0.00712 68929817 43
nprobe=16,quantizer_efSearch=32 0.1797 0.5201 0.7148 0.00939 68827366 32
nprobe=32,quantizer_efSearch=16 0.1846 0.5501 0.7884 0.00994 137101122 31
nprobe=32,quantizer_efSearch=32 0.1847 0.5564 0.7988 0.01212 136867383 25
nprobe=32,quantizer_efSearch=64 0.1860 0.5592 0.8036 0.01662 136737919 19
nprobe=64,quantizer_efSearch=64 0.1875 0.5782 0.8600 0.02682 271098190 12
nprobe=64,quantizer_efSearch=128 0.1876 0.5789 0.8620 0.03227 270951879 10
nprobe=128,quantizer_efSearch=64 0.1880 0.5874 0.8912 0.04277 535884949 8
nprobe=256,quantizer_efSearch=64 0.1883 0.5908 0.9064 0.08274 1057900561 4
nprobe=512,quantizer_efSearch=128 0.1892 0.5925 0.9154 0.15106 2078300265 2
`OPQ16_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ16x4fs`
Index size 1710443024code_size 8
log filename: autotune.dbbigann100M.OPQ16_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ16x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0362 0.1132 0.1692 0.00130 4525138 231
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.0369 0.1172 0.1731 0.00131 5716039 229
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.0465 0.1447 0.2167 0.00132 5712500 229
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.0505 0.1707 0.2863 0.00152 9412241 198
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0515 0.1788 0.3053 0.00153 9388770 197
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.0525 0.1784 0.2982 0.00153 10067458 196
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.0538 0.2022 0.3745 0.00186 18175493 162
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.0572 0.2087 0.3892 0.00217 18111790 139
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.0573 0.2247 0.4541 0.00324 35485342 93
`OPQ16_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ16x4fsr`
Index size 1710370832code_size 8
log filename: autotune.dbbigann100M.OPQ16_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ16x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1220 0.2778 0.3215 0.00197 10061796 153
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1086 0.2423 0.2770 0.00145 9457877 208
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1211 0.2769 0.3209 0.00137 9383165 220
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1213 0.2778 0.3225 0.00139 9382005 217
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1381 0.3506 0.4266 0.00166 18156613 181
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1411 0.3611 0.4407 0.00168 18118901 179
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1422 0.3628 0.4422 0.00178 18098322 169
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1502 0.3817 0.4661 0.00203 18736139 148
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.1503 0.3824 0.4674 0.00215 18717034 140
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1540 0.4173 0.5360 0.00226 35611559 133
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1561 0.4243 0.5460 0.00229 35494536 131
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1637 0.4458 0.5755 0.00276 36160574 109
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.1661 0.4553 0.5907 0.00295 36031188 102
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1687 0.4533 0.5854 0.00323 37396775 93
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1706 0.4633 0.6016 0.00356 37287126 85
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1712 0.4645 0.6037 0.00363 37260739 83
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.1742 0.4862 0.6545 0.00417 72529289 72
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1759 0.5043 0.6886 0.00397 70640224 76
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.1765 0.5058 0.6899 0.00434 70609477 70
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1810 0.5158 0.7072 0.00467 71768653 65
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1813 0.5166 0.7093 0.00524 71712401 58
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.1817 0.5191 0.7126 0.00584 74252432 52
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.1839 0.5319 0.7521 0.00622 141814367 49
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1851 0.5479 0.7870 0.00652 140326797 46
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.1859 0.5530 0.7944 0.00759 142633262 40
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1861 0.5509 0.7934 0.00786 140015129 39
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.1865 0.5543 0.8015 0.00808 142345922 38
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.1868 0.5564 0.8032 0.00990 147365237 31
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.1869 0.5545 0.8017 0.01049 142291779 29
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.1870 0.5566 0.8031 0.01186 157554725 26
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.1884 0.5742 0.8539 0.01635 277427147 19
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.1890 0.5758 0.8573 0.01781 276981187 17
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.1898 0.5838 0.8918 0.03323 556453075 10
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.1899 0.5881 0.9089 0.06331 1067178801 5
`OPQ16_64,IVF65536_HNSW32,PQ16x4fs`
Index size 1643817932code_size 8
log filename: autotune.dbbigann100M.OPQ16_64_IVF65536_HNSW32_PQ16x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0543 0.1921 0.3679 0.00163 34333334 184
nprobe=1,quantizer_efSearch=8 0.0470 0.1563 0.2703 0.00125 17147935 240
nprobe=2,quantizer_efSearch=4 0.0508 0.1799 0.3421 0.00144 34439815 209
nprobe=2,quantizer_efSearch=8 0.0543 0.1921 0.3679 0.00161 34333334 187
nprobe=2,quantizer_efSearch=16 0.0546 0.1938 0.3723 0.00202 34263917 149
nprobe=4,quantizer_efSearch=16 0.0563 0.2176 0.4564 0.00259 68550814 116
nprobe=8,quantizer_efSearch=4 0.0567 0.2272 0.5023 0.00298 137206437 101
`OPQ16_64,IVF65536_HNSW32,PQ16x4fsr`
Index size 1643833548code_size 8
log filename: autotune.dbbigann100M.OPQ16_64_IVF65536_HNSW32_PQ16x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1657 0.4844 0.6875 0.01273 136736475 24
nprobe=1,quantizer_efSearch=4 0.1022 0.2337 0.2803 0.00146 17156104 206
nprobe=1,quantizer_efSearch=16 0.1088 0.2486 0.2974 0.00247 17118224 122
nprobe=2,quantizer_efSearch=16 0.1361 0.3405 0.4281 0.00290 34277016 104
nprobe=4,quantizer_efSearch=16 0.1529 0.4212 0.5594 0.00371 68593215 81
nprobe=4,quantizer_efSearch=32 0.1543 0.4227 0.5616 0.00489 68515881 62
nprobe=8,quantizer_efSearch=16 0.1646 0.4806 0.6827 0.00494 136931379 61
nprobe=8,quantizer_efSearch=32 0.1655 0.4837 0.6866 0.00609 136788675 50
nprobe=8,quantizer_efSearch=64 0.1656 0.4840 0.6871 0.00826 136748823 37
nprobe=16,quantizer_efSearch=64 0.1731 0.5230 0.7812 0.01042 271558430 29
nprobe=32,quantizer_efSearch=64 0.1753 0.5447 0.8378 0.01420 537953568 22
nprobe=64,quantizer_efSearch=16 0.1765 0.5478 0.8559 0.02374 1065565603 13
nprobe=64,quantizer_efSearch=64 0.1781 0.5556 0.8733 0.02728 1062585442 11
nprobe=256,quantizer_efSearch=128 0.1790 0.5618 0.8947 0.08637 4105372451 4
`OPQ8_64,IVF1048576_HNSW32,PQ8`
Index size 2162284464code_size 8
log filename: autotune.dbbigann100M.OPQ8_64_IVF1048576_HNSW32_PQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1846 0.4426 0.5276 0.01075 18386885 28
nprobe=1,quantizer_efSearch=4,ht=64 0.0877 0.1498 0.1543 0.00283 1158925 106
nprobe=4,quantizer_efSearch=4,ht=64 0.1362 0.2841 0.3127 0.00307 4622679 98
nprobe=4,quantizer_efSearch=8,ht=30 0.1516 0.3083 0.3331 0.00458 4615695 66
nprobe=8,quantizer_efSearch=4,ht=30 0.1682 0.3718 0.4208 0.00638 9242512 47
nprobe=16,quantizer_efSearch=4,ht=32 0.1846 0.4426 0.5276 0.01086 18386885 28
nprobe=16,quantizer_efSearch=16,ht=30 0.1961 0.4764 0.5606 0.01215 18312295 25
nprobe=16,quantizer_efSearch=16,ht=32 0.1982 0.4897 0.5879 0.01239 18312295 25
nprobe=16,quantizer_efSearch=32,ht=30 0.1987 0.4826 0.5690 0.01515 18245586 20
nprobe=32,quantizer_efSearch=8,ht=32 0.2030 0.5200 0.6490 0.02066 36479861 15
nprobe=64,quantizer_efSearch=32,ht=64 0.2158 0.5941 0.7947 0.02161 71791371 14
nprobe=64,quantizer_efSearch=64,ht=64 0.2173 0.6005 0.8044 0.02876 71561707 11
nprobe=64,quantizer_efSearch=128,ht=64 0.2186 0.6039 0.8098 0.03555 71447021 9
nprobe=128,quantizer_efSearch=64,ht=30 0.2212 0.6106 0.8154 0.07783 141399816 4
nprobe=256,quantizer_efSearch=64,ht=32 0.2247 0.6325 0.8803 0.13981 279086876 3
nprobe=256,quantizer_efSearch=512,ht=32 0.2267 0.6405 0.8962 0.20373 277239453 2
nprobe=1024,quantizer_efSearch=256,ht=64 0.2271 0.6496 0.9395 0.27709 1070862183 2
nprobe=2048,quantizer_efSearch=256,ht=32 0.2272 0.6459 0.9251 1.06338 2083814995 1
nprobe=4096,quantizer_efSearch=512,ht=64 0.2273 0.6504 0.9452 1.05270 4034484456 1
`OPQ8_64,IVF1048576(IVF1024,PQ32x4fs,RFlat),PQ8`
Index size 1902626804code_size 8
log filename: autotune.dbbigann100M.OPQ8_64_IVF1048576_IVF1024_PQ32x4fs_RFlat__PQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2115 0.5351 0.6508 0.02079 47242389 15
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1,ht=30 0.0791 0.1359 0.1412 0.00242 2708713 124
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=24 0.0883 0.1330 0.1384 0.00292 3760524 103
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=30 0.1003 0.1752 0.1818 0.00304 5161999 99
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=1,ht=28 0.1042 0.1938 0.2051 0.00315 5030076 96
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=24 0.1105 0.1826 0.1934 0.00369 6080404 82
nprobe=2,quantizer_k_factor_rf=64,quantizer_nprobe=4,ht=28 0.1170 0.2024 0.2111 0.00391 3758490 77
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=64 0.1592 0.3392 0.3740 0.00475 10158940 64
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=30 0.1805 0.4013 0.4490 0.00721 14759521 42
nprobe=8,quantizer_k_factor_rf=64,quantizer_nprobe=16,ht=64 0.1856 0.4268 0.4933 0.00962 14740423 32
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=64 0.2050 0.5274 0.6618 0.01101 39431709 28
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=28 0.2110 0.5094 0.6058 0.02127 41899841 15
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=64 0.2240 0.6024 0.8052 0.02377 82559090 13
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=512,ht=64 0.2274 0.6289 0.8713 0.06496 304810557 5
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=256,ht=64 0.2297 0.6464 0.9273 0.14601 628896698 3
nprobe=1024,quantizer_k_factor_rf=8,quantizer_nprobe=128,ht=64 0.2301 0.6481 0.9400 0.29371 1109697833 2
`OPQ8_64,IVF262144_HNSW32,PQ8`
Index size 1740647600code_size 8
log filename: autotune.dbbigann100M.OPQ8_64_IVF262144_HNSW32_PQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1903 0.4968 0.6426 0.01015 69152865 30
nprobe=1,quantizer_efSearch=4,ht=28 0.0962 0.1789 0.1913 0.00244 4331924 123
nprobe=1,quantizer_efSearch=4,ht=64 0.1025 0.1997 0.2174 0.00244 4331924 124
nprobe=2,quantizer_efSearch=4,ht=30 0.1280 0.2683 0.2996 0.00254 8676365 119
nprobe=4,quantizer_efSearch=4,ht=64 0.1508 0.3480 0.4133 0.00278 17372504 109
nprobe=4,quantizer_efSearch=8,ht=30 0.1642 0.3776 0.4410 0.00394 17327819 77
nprobe=4,quantizer_efSearch=32,ht=64 0.1711 0.4051 0.4801 0.00571 17264147 53
nprobe=8,quantizer_efSearch=8,ht=28 0.1785 0.4296 0.5158 0.00577 34608001 52
nprobe=8,quantizer_efSearch=4,ht=30 0.1796 0.4404 0.5415 0.00578 34651346 52
nprobe=8,quantizer_efSearch=32,ht=30 0.1905 0.4750 0.5832 0.00836 34470196 36
nprobe=16,quantizer_efSearch=8,ht=28 0.1923 0.4925 0.6163 0.00980 69048362 31
nprobe=16,quantizer_efSearch=16,ht=30 0.2011 0.5268 0.6794 0.01070 68935896 29
nprobe=16,quantizer_efSearch=32,ht=30 0.2034 0.5337 0.6889 0.01239 68836944 25
nprobe=16,quantizer_efSearch=64,ht=30 0.2042 0.5355 0.6907 0.01484 68791883 21
nprobe=16,quantizer_efSearch=64,ht=32 0.2046 0.5465 0.7142 0.01538 68791883 20
nprobe=64,quantizer_efSearch=32,ht=64 0.2144 0.6064 0.8669 0.01972 271328819 16
nprobe=64,quantizer_efSearch=64,ht=64 0.2156 0.6096 0.8722 0.02176 270973642 14
nprobe=64,quantizer_efSearch=128,ht=64 0.2158 0.6104 0.8736 0.02741 270827235 11
nprobe=128,quantizer_efSearch=64,ht=30 0.2159 0.6077 0.8758 0.07101 535709754 5
nprobe=256,quantizer_efSearch=64,ht=32 0.2160 0.6211 0.9142 0.13979 1057395869 3
nprobe=256,quantizer_efSearch=512,ht=30 0.2171 0.6142 0.8982 0.17774 1054302919 2
nprobe=1024,quantizer_efSearch=256,ht=64 0.2173 0.6275 0.9362 0.26475 4072583279 2
nprobe=4096,quantizer_efSearch=512,ht=64 0.2175 0.6277 0.9370 0.97952 15230312499 1
`OPQ8_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ8`
Index size 1675869172code_size 8
log filename: autotune.dbbigann100M.OPQ8_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1644 0.4334 0.5584 0.03273 280659229 10
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1,ht=8 0.0017 0.0024 0.0024 0.00252 4562928 120
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=20 0.0435 0.0653 0.0701 0.00260 5717613 116
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=2,ht=28 0.1110 0.2255 0.2449 0.00272 9108125 111
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=28 0.1171 0.2420 0.2651 0.00276 9078143 109
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=2,ht=64 0.1241 0.2679 0.3028 0.00289 9078164 104
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=4,ht=30 0.1354 0.2852 0.3142 0.00299 9377820 101
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2,ht=30 0.1400 0.3150 0.3611 0.00366 17870164 83
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=32 0.1468 0.3315 0.3812 0.00382 18865276 79
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=16,ht=64 0.1753 0.4296 0.5221 0.00403 37652111 75
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=64 0.1878 0.4795 0.5958 0.00432 36056919 70
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=64 0.1888 0.4954 0.6292 0.00551 71466575 55
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=64,ht=32 0.1916 0.4864 0.6013 0.00911 45045933 33
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=30 0.1917 0.4933 0.6157 0.01092 75072843 28
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32,ht=30 0.2002 0.5382 0.6874 0.01272 74271799 24
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=30 0.2014 0.5368 0.6845 0.01460 89737148 21
nprobe=32,quantizer_k_factor_rf=32,quantizer_nprobe=8,ht=64 0.2019 0.5691 0.7715 0.01479 139200334 21
nprobe=32,quantizer_k_factor_rf=32,quantizer_nprobe=128,ht=64 0.2114 0.5996 0.8179 0.02043 157659922 15
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=64 0.2117 0.6169 0.8871 0.03110 541385878 10
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=30 0.2123 0.5997 0.8273 0.03644 282503405 9
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=32 0.2131 0.6111 0.8593 0.03945 276886096 8
nprobe=64,quantizer_k_factor_rf=64,quantizer_nprobe=256,ht=30 0.2139 0.6052 0.8370 0.06861 312374337 5
nprobe=256,quantizer_k_factor_rf=32,quantizer_nprobe=64,ht=64 0.2166 0.6344 0.9294 0.10449 1066800014 3
nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=256,ht=64 0.2168 0.6359 0.9365 0.15479 2115669746 2
`OPQ8_64,IVF65536_HNSW32,PQ8`
Index size 1635237552code_size 8
log filename: autotune.dbbigann100M.OPQ8_64_IVF65536_HNSW32_PQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1185 0.2558 0.2954 0.00254 17144449 119
nprobe=1,quantizer_efSearch=4,ht=28 0.1072 0.2243 0.2535 0.00211 17178716 143
nprobe=1,quantizer_efSearch=4,ht=64 0.1122 0.2420 0.2819 0.00217 17178716 139
nprobe=1,quantizer_efSearch=8,ht=28 0.1139 0.2394 0.2695 0.00232 17144449 130
nprobe=1,quantizer_efSearch=8,ht=30 0.1172 0.2500 0.2871 0.00240 17144449 125
nprobe=1,quantizer_efSearch=8,ht=32 0.1185 0.2558 0.2954 0.00257 17144449 117
nprobe=2,quantizer_efSearch=8,ht=26 0.1349 0.2968 0.3421 0.00264 34313217 114
nprobe=2,quantizer_efSearch=4,ht=30 0.1363 0.3192 0.3846 0.00302 34412887 100
nprobe=2,quantizer_efSearch=8,ht=30 0.1453 0.3418 0.4126 0.00322 34313217 94
nprobe=2,quantizer_efSearch=16,ht=64 0.1494 0.3534 0.4333 0.00332 34267905 91
nprobe=4,quantizer_efSearch=4,ht=64 0.1558 0.3969 0.5129 0.00395 68847584 77
nprobe=4,quantizer_efSearch=16,ht=28 0.1653 0.4123 0.5160 0.00467 68555992 65
nprobe=4,quantizer_efSearch=8,ht=30 0.1659 0.4241 0.5403 0.00488 68671915 62
nprobe=4,quantizer_efSearch=32,ht=64 0.1698 0.4386 0.5696 0.00514 68490850 59
nprobe=4,quantizer_efSearch=64,ht=64 0.1699 0.4393 0.5704 0.00650 68475714 47
nprobe=8,quantizer_efSearch=8,ht=28 0.1782 0.4726 0.6227 0.00702 137080351 43
nprobe=8,quantizer_efSearch=4,ht=30 0.1786 0.4826 0.6443 0.00799 137233997 38
nprobe=8,quantizer_efSearch=32,ht=30 0.1833 0.5020 0.6769 0.00910 136733020 33
nprobe=8,quantizer_efSearch=64,ht=32 0.1847 0.5085 0.6933 0.01128 136698883 27
nprobe=16,quantizer_efSearch=8,ht=28 0.1873 0.5193 0.7091 0.01230 272234238 25
nprobe=16,quantizer_efSearch=16,ht=30 0.1905 0.5433 0.7618 0.01469 271900569 21
nprobe=16,quantizer_efSearch=32,ht=30 0.1919 0.5481 0.7693 0.01524 271609368 20
nprobe=16,quantizer_efSearch=64,ht=30 0.1924 0.5492 0.7707 0.01660 271507377 19
nprobe=16,quantizer_efSearch=64,ht=32 0.1932 0.5540 0.7874 0.01846 271507377 17
nprobe=32,quantizer_efSearch=128,ht=64 0.1992 0.5821 0.8601 0.02248 537843876 14
nprobe=64,quantizer_efSearch=64,ht=64 0.2022 0.5957 0.8991 0.03513 1062510083 9
nprobe=256,quantizer_efSearch=512,ht=30 0.2024 0.5951 0.8977 0.21304 4101511121 2
nprobe=512,quantizer_efSearch=32,ht=64 0.2028 0.5977 0.9137 0.23056 7784295675 2
nprobe=256,quantizer_efSearch=512,ht=32 0.2031 0.5990 0.9141 0.25538 4101511121 2
nprobe=1024,quantizer_efSearch=256,ht=64 0.2033 0.6009 0.9243 0.48085 15751281423 1
nprobe=4096,quantizer_efSearch=512,ht=64 0.2034 0.6011 0.9244 1.80809 58242226968 1
`IVF1048576_HNSW32,PQ16`
Index size 3230752617code_size 16
log filename: autotune.dbbigann100M.IVF1048576_HNSW32_PQ16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3482 0.6858 0.7165 0.03869 36560459 8
nprobe=2,quantizer_efSearch=4,ht=128 0.1578 0.2260 0.2277 0.00361 2335701 84
nprobe=4,quantizer_efSearch=4,ht=50 0.1686 0.2417 0.2439 0.00568 4662299 53
nprobe=4,quantizer_efSearch=8,ht=52 0.2048 0.2987 0.3010 0.00685 4656806 44
nprobe=8,quantizer_efSearch=8,ht=128 0.2699 0.4583 0.4688 0.00708 9314474 43
nprobe=8,quantizer_efSearch=16,ht=60 0.2801 0.4773 0.4870 0.01339 9267371 23
nprobe=16,quantizer_efSearch=4,ht=62 0.2930 0.5265 0.5425 0.01800 18557814 17
nprobe=32,quantizer_efSearch=16,ht=128 0.3440 0.6789 0.7119 0.01967 36705997 16
nprobe=32,quantizer_efSearch=32,ht=60 0.3482 0.6858 0.7165 0.03883 36560459 8
nprobe=128,quantizer_efSearch=16,ht=128 0.3663 0.7594 0.8182 0.05762 143844885 6
nprobe=64,quantizer_efSearch=128,ht=60 0.3715 0.7662 0.8153 0.08657 72040267 4
nprobe=64,quantizer_efSearch=128,ht=62 0.3722 0.7708 0.8225 0.08799 72040267 4
nprobe=128,quantizer_efSearch=256,ht=128 0.3873 0.8248 0.8991 0.10592 142092096 3
nprobe=256,quantizer_efSearch=128,ht=58 0.3920 0.8369 0.9120 0.25407 280535968 2
nprobe=256,quantizer_efSearch=128,ht=64 0.3938 0.8524 0.9394 0.26907 280535968 2
nprobe=512,quantizer_efSearch=512,ht=128 0.3968 0.8702 0.9709 0.30231 549190299 1
nprobe=2048,quantizer_efSearch=256,ht=128 0.3970 0.8774 0.9856 0.84779 2106645659 1
nprobe=1024,quantizer_efSearch=512,ht=60 0.3974 0.8715 0.9706 1.00763 1077265226 1
nprobe=4096,quantizer_efSearch=512,ht=128 0.3977 0.8800 0.9908 1.69753 4080828893 1
`IVF1048576_HNSW32,PQ32x4fs`
Index size 3499698053code_size 16
log filename: autotune.dbbigann100M.IVF1048576_HNSW32_PQ32x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2078 0.5800 0.8456 0.02694 142749615 12
nprobe=8,quantizer_efSearch=4 0.1557 0.3629 0.4497 0.00394 9330225 77
nprobe=16,quantizer_efSearch=4 0.1670 0.4097 0.5329 0.00461 18570354 66
nprobe=16,quantizer_efSearch=8 0.1791 0.4422 0.5766 0.00597 18523111 51
nprobe=32,quantizer_efSearch=8 0.1798 0.4799 0.6501 0.00718 36853116 42
nprobe=16,quantizer_efSearch=16 0.1835 0.4582 0.5959 0.00797 18465431 38
nprobe=32,quantizer_efSearch=16 0.1902 0.5064 0.6880 0.00933 36701887 33
nprobe=64,quantizer_efSearch=16 0.1937 0.5289 0.7459 0.01182 72776513 26
nprobe=32,quantizer_efSearch=32 0.1955 0.5171 0.7034 0.01355 36560840 23
nprobe=64,quantizer_efSearch=32 0.1990 0.5470 0.7746 0.01622 72443724 19
nprobe=128,quantizer_efSearch=32 0.2039 0.5659 0.8250 0.01927 143378563 16
nprobe=128,quantizer_efSearch=64 0.2078 0.5800 0.8456 0.02762 142749615 11
nprobe=128,quantizer_efSearch=128 0.2094 0.5843 0.8528 0.04080 142282616 8
`IVF1048576(IVF1024,PQ64x4fs,RFlat),PQ16`
Index size 2988403117code_size 16
log filename: autotune.dbbigann100M.IVF1048576_IVF1024_PQ64x4fs_RFlat__PQ16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3745 0.7756 0.8356 0.11656 151606751 3
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1,ht=58 0.0941 0.1241 0.1248 0.00298 1536031 101
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=52 0.1035 0.1316 0.1321 0.00331 2610349 91
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=62 0.1142 0.1533 0.1542 0.00332 1892252 91
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1,ht=62 0.1276 0.1808 0.1823 0.00340 2705170 89
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1,ht=58 0.1282 0.1813 0.1830 0.00347 2695131 87
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=60 0.1742 0.2525 0.2543 0.00421 5167913 72
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=60 0.1777 0.2576 0.2596 0.00572 7883741 53
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=50 0.1805 0.2584 0.2610 0.00566 6094328 54
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=16,ht=52 0.1856 0.2626 0.2644 0.00665 10224953 46
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=16,ht=64 0.2086 0.3208 0.3244 0.00696 10228749 44
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=32,ht=128 0.2793 0.4835 0.4945 0.00880 20123464 35
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=128 0.2822 0.4922 0.5040 0.01011 20046562 30
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=62 0.2942 0.5258 0.5425 0.01707 21529578 18
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=8,ht=56 0.3036 0.5429 0.5583 0.02291 21247876 14
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=16,ht=64 0.3217 0.5959 0.6167 0.02460 23885016 13
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=58 0.3221 0.5888 0.6060 0.02889 59583070 11
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=58 0.3468 0.6693 0.6979 0.03221 42216456 10
nprobe=32,quantizer_k_factor_rf=32,quantizer_nprobe=16,ht=58 0.3489 0.6744 0.7041 0.04483 42030068 7
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=256,ht=128 0.3744 0.7762 0.8328 0.05037 153064278 6
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=512,ht=62 0.3745 0.7733 0.8276 0.10870 227160918 3
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=56 0.3746 0.7653 0.8178 0.12511 148191765 3
nprobe=64,quantizer_k_factor_rf=64,quantizer_nprobe=512,ht=64 0.3750 0.7758 0.8314 0.15478 235663462 2
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=512,ht=62 0.3866 0.8239 0.8987 0.18615 302975508 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=256,ht=128 0.3967 0.8699 0.9750 0.24650 630118021 2
nprobe=1024,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=64 0.3981 0.8770 0.9871 1.11709 1115505095 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=512,ht=64 0.3982 0.8795 0.9921 1.91754 2261484312 1
`IVF1048576(IVF1024,PQ64x4fs,RFlat),PQ32x4fs`
Index size 3257433033code_size 16
log filename: autotune.dbbigann100M.IVF1048576_IVF1024_PQ64x4fs_RFlat__PQ32x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1422 0.3279 0.3993 0.00291 10824831 104
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.0612 0.1061 0.1144 0.00160 1541629 188
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.0699 0.1229 0.1317 0.00173 1533811 174
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.0765 0.1363 0.1472 0.00169 1899739 178
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.0795 0.1420 0.1524 0.00173 1894582 174
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.0841 0.1628 0.1828 0.00178 2705162 169
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.0905 0.1761 0.1967 0.00192 3068296 157
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1002 0.2013 0.2255 0.00196 3055120 154
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1092 0.2318 0.2692 0.00222 5433686 136
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1153 0.2558 0.3021 0.00225 5411117 134
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1295 0.2859 0.3343 0.00251 6123030 120
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1386 0.3037 0.3546 0.00291 7497783 104
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1422 0.3279 0.3993 0.00293 10824831 103
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1497 0.3545 0.4376 0.00305 10782366 99
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1535 0.3531 0.4288 0.00341 12188395 88
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1620 0.3857 0.4777 0.00400 12107367 76
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1676 0.4169 0.5347 0.00429 21532700 70
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1689 0.3944 0.4856 0.00455 14843961 66
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1836 0.4596 0.5958 0.00567 24020796 53
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1852 0.4645 0.6034 0.00623 23941156 49
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1856 0.4650 0.6043 0.00737 23918269 41
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1955 0.5166 0.7046 0.00872 42068974 35
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.1965 0.5256 0.7146 0.01108 47169212 28
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1985 0.5455 0.7719 0.01101 78095890 28
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2012 0.5581 0.7891 0.01312 83075973 23
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2022 0.5607 0.7923 0.01710 93215378 18
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.2025 0.5609 0.7921 0.02201 113621232 14
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2085 0.5820 0.8513 0.02370 152915230 13
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2108 0.5872 0.8581 0.02747 162654612 11
`IVF262144_HNSW32,PQ16`
Index size 2607789161code_size 16
log filename: autotune.dbbigann100M.IVF262144_HNSW32_PQ16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3736 0.7571 0.8242 0.04077 136877891 8
nprobe=2,quantizer_efSearch=4,ht=128 0.1941 0.3057 0.3134 0.00334 8676003 90
nprobe=4,quantizer_efSearch=4,ht=50 0.2084 0.3314 0.3402 0.00638 17383723 48
nprobe=4,quantizer_efSearch=8,ht=50 0.2325 0.3692 0.3785 0.00658 17318829 46
nprobe=4,quantizer_efSearch=8,ht=52 0.2480 0.4033 0.4139 0.00681 17318829 45
nprobe=4,quantizer_efSearch=8,ht=64 0.2627 0.4527 0.4681 0.00775 17318829 39
nprobe=8,quantizer_efSearch=8,ht=128 0.3013 0.5540 0.5819 0.00778 34631901 39
nprobe=8,quantizer_efSearch=16,ht=56 0.3100 0.5604 0.5848 0.01244 34528619 25
nprobe=8,quantizer_efSearch=16,ht=60 0.3135 0.5764 0.6037 0.01293 34528619 24
nprobe=8,quantizer_efSearch=32,ht=64 0.3165 0.5840 0.6127 0.01635 34462863 19
nprobe=16,quantizer_efSearch=4,ht=62 0.3192 0.6122 0.6522 0.01940 69193061 16
nprobe=16,quantizer_efSearch=16,ht=60 0.3475 0.6709 0.7152 0.02111 68954980 15
nprobe=32,quantizer_efSearch=16,ht=128 0.3708 0.7505 0.8184 0.02200 137131338 14
nprobe=32,quantizer_efSearch=32,ht=60 0.3736 0.7571 0.8242 0.04010 136877891 8
nprobe=32,quantizer_efSearch=256,ht=58 0.3742 0.7569 0.8198 0.06934 136599470 5
nprobe=64,quantizer_efSearch=32,ht=56 0.3853 0.7852 0.8605 0.07149 271524925 5
nprobe=64,quantizer_efSearch=128,ht=62 0.3907 0.8118 0.9002 0.08940 270902618 4
nprobe=64,quantizer_efSearch=128,ht=60 0.3908 0.8099 0.8971 0.08911 270902618 4
nprobe=128,quantizer_efSearch=256,ht=128 0.3960 0.8418 0.9487 0.11234 535372006 3
nprobe=128,quantizer_efSearch=128,ht=62 0.3964 0.8401 0.9454 0.15522 535599897 2
nprobe=256,quantizer_efSearch=128,ht=58 0.3977 0.8472 0.9570 0.27441 1057001540 2
nprobe=256,quantizer_efSearch=128,ht=64 0.3984 0.8550 0.9729 0.28983 1057001540 2
nprobe=512,quantizer_efSearch=512,ht=128 0.3995 0.8619 0.9871 0.33006 2076798340 1
nprobe=512,quantizer_efSearch=512,ht=60 0.3998 0.8587 0.9809 0.57046 2076798340 1
nprobe=1024,quantizer_efSearch=256,ht=60 0.3999 0.8593 0.9841 1.03035 4082368773 1
nprobe=1024,quantizer_efSearch=512,ht=60 0.4002 0.8599 0.9853 1.07778 4077315210 1
`IVF262144_HNSW32,PQ32x4fs`
Index size 2674732165code_size 16
log filename: autotune.dbbigann100M.IVF262144_HNSW32_PQ32x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1550 0.3682 0.4588 0.00331 17321846 91
nprobe=2,quantizer_efSearch=4 0.1179 0.2560 0.3062 0.00189 8690273 159
nprobe=4,quantizer_efSearch=4 0.1384 0.3263 0.4068 0.00229 17386447 132
nprobe=4,quantizer_efSearch=8 0.1550 0.3682 0.4588 0.00319 17321846 94
nprobe=8,quantizer_efSearch=4 0.1660 0.4215 0.5484 0.00331 34643497 91
nprobe=8,quantizer_efSearch=8 0.1709 0.4354 0.5667 0.00377 34613977 80
nprobe=16,quantizer_efSearch=4 0.1738 0.4659 0.6267 0.00486 69152134 62
nprobe=8,quantizer_efSearch=16 0.1763 0.4556 0.5931 0.00543 34517355 56
nprobe=16,quantizer_efSearch=8 0.1858 0.4967 0.6741 0.00510 69033684 59
nprobe=16,quantizer_efSearch=16 0.1894 0.5100 0.6930 0.00646 68924460 47
nprobe=32,quantizer_efSearch=8 0.1912 0.5240 0.7370 0.00674 137399486 45
nprobe=32,quantizer_efSearch=16 0.1974 0.5483 0.7749 0.00877 137116111 35
nprobe=32,quantizer_efSearch=32 0.1987 0.5563 0.7863 0.01092 136852173 28
nprobe=64,quantizer_efSearch=32 0.2005 0.5781 0.8389 0.01422 271518705 22
nprobe=64,quantizer_efSearch=64 0.2019 0.5832 0.8462 0.01876 271115869 17
`IVF262144(IVF512,PQ64x4fs,RFlat),PQ16`
Index size 2547478957code_size 16
log filename: autotune.dbbigann100M.IVF262144_IVF512_PQ64x4fs_RFlat__PQ16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3879 0.8159 0.8999 0.07597 291544888 4
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=2 0.0002 0.0002 0.0002 0.00259 4694672 116
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2,ht=46 0.0979 0.1297 0.1314 0.00262 4688203 115
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=4,ht=64 0.1337 0.1932 0.1954 0.00261 5047027 115
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1,ht=50 0.1341 0.1965 0.1998 0.00313 8922718 96
nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=4,ht=56 0.1489 0.2131 0.2157 0.00351 5019412 86
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=128 0.1588 0.2323 0.2352 0.00360 7021425 84
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=60 0.1590 0.2311 0.2339 0.00393 7015062 77
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=48 0.1743 0.2482 0.2516 0.00404 11344098 75
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=128 0.2303 0.3932 0.4066 0.00467 17777788 65
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=64 0.2679 0.4592 0.4736 0.00642 18765448 47
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=8,ht=58 0.2694 0.4592 0.4725 0.00783 18679453 39
nprobe=4,quantizer_k_factor_rf=64,quantizer_nprobe=16,ht=62 0.2737 0.4743 0.4888 0.00987 19970988 31
nprobe=8,quantizer_k_factor_rf=32,quantizer_nprobe=8,ht=54 0.3023 0.5368 0.5574 0.01268 35963254 24
nprobe=8,quantizer_k_factor_rf=64,quantizer_nprobe=32,ht=128 0.3185 0.5895 0.6185 0.01472 39779050 21
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=128 0.3451 0.6812 0.7289 0.01503 79520356 20
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=128 0.3737 0.7708 0.8388 0.02407 147147519 13
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=128 0.3882 0.8174 0.9046 0.04452 276472825 7
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=62 0.3888 0.8281 0.9234 0.14444 540874019 3
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=60 0.3893 0.8345 0.9376 0.26872 1067993514 2
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=64,ht=128 0.3976 0.8647 0.9891 0.31102 2088678426 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=62 0.3981 0.8654 0.9904 1.05163 4096824733 1
nprobe=1024,quantizer_k_factor_rf=64,quantizer_nprobe=256,ht=60 0.3982 0.8643 0.9867 1.70115 4114002227 1
nprobe=4096,quantizer_k_factor_rf=2,quantizer_nprobe=256,ht=128 0.3985 0.8675 0.9963 2.08797 15679178330 1
`IVF262144(IVF512,PQ64x4fs,RFlat),PQ32x4fs`
Index size 2614339529code_size 16
log filename: autotune.dbbigann100M.IVF262144_IVF512_PQ64x4fs_RFlat__PQ32x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1868 0.4970 0.6740 0.00452 70757470 67
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.0801 0.1549 0.1766 0.00124 4533782 242
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.0810 0.1561 0.1777 0.00133 4531361 227
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.0978 0.1942 0.2210 0.00140 5029719 214
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0988 0.1959 0.2233 0.00148 5025192 204
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1054 0.2246 0.2663 0.00143 9103362 210
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1168 0.2481 0.2918 0.00159 9406983 189
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1256 0.2689 0.3193 0.00161 9387092 187
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1283 0.2759 0.3282 0.00183 9350660 165
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1346 0.2913 0.3448 0.00202 10030492 149
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1423 0.3272 0.4016 0.00202 18214251 149
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1504 0.3554 0.4406 0.00205 18142735 147
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1525 0.3591 0.4463 0.00222 18097086 135
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1577 0.3958 0.5076 0.00270 35891861 112
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1607 0.3821 0.4734 0.00297 20053116 101
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1668 0.4251 0.5429 0.00303 36424227 99
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.1679 0.4315 0.5531 0.00362 37639556 84
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1718 0.4456 0.5927 0.00391 71239360 77
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1743 0.4496 0.5808 0.00316 36134395 95
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1792 0.4623 0.6001 0.00391 37244068 77
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1823 0.4835 0.6471 0.00430 71558587 70
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1868 0.4970 0.6740 0.00437 70758018 69
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1886 0.5126 0.6956 0.00493 71866281 61
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.1910 0.5162 0.6999 0.00626 74355409 48
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1929 0.5310 0.7469 0.00627 139395624 48
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.1965 0.5359 0.7522 0.00696 142335691 44
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2003 0.5588 0.7893 0.00846 142543056 36
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2007 0.5748 0.8353 0.01086 275411435 28
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2017 0.5816 0.8461 0.01220 277314844 25
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2031 0.5845 0.8516 0.01609 281316339 19
`IVF65536_HNSW32,PQ16`
Index size 2452047465code_size 16
log filename: autotune.dbbigann100M.IVF65536_HNSW32_PQ16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3615 0.7940 0.8901 0.04618 538008730 7
nprobe=1,quantizer_efSearch=4,ht=60 0.1657 0.2692 0.2760 0.00308 17152932 98
nprobe=2,quantizer_efSearch=4,ht=46 0.1730 0.2696 0.2781 0.00324 34382748 93
nprobe=1,quantizer_efSearch=8,ht=58 0.1771 0.2869 0.2936 0.00324 17119550 93
nprobe=1,quantizer_efSearch=16,ht=58 0.1803 0.2913 0.2981 0.00386 17095184 78
nprobe=1,quantizer_efSearch=16,ht=128 0.1815 0.2956 0.3028 0.00370 17095184 82
nprobe=2,quantizer_efSearch=4,ht=128 0.2173 0.3796 0.3958 0.00415 34382748 73
nprobe=2,quantizer_efSearch=16,ht=52 0.2282 0.3861 0.3992 0.00470 34242041 64
nprobe=4,quantizer_efSearch=4,ht=50 0.2366 0.4215 0.4401 0.00556 68661451 54
nprobe=2,quantizer_efSearch=16,ht=62 0.2372 0.4180 0.4354 0.00560 34242041 54
nprobe=4,quantizer_efSearch=8,ht=50 0.2570 0.4609 0.4803 0.00593 68486621 51
nprobe=4,quantizer_efSearch=16,ht=50 0.2608 0.4685 0.4881 0.00642 68375019 47
nprobe=4,quantizer_efSearch=8,ht=64 0.2777 0.5333 0.5652 0.00818 68486621 37
nprobe=8,quantizer_efSearch=8,ht=48 0.2817 0.5098 0.5342 0.00957 136831978 32
nprobe=8,quantizer_efSearch=8,ht=128 0.3165 0.6418 0.6938 0.00987 136831978 31
nprobe=8,quantizer_efSearch=16,ht=56 0.3225 0.6467 0.6942 0.01193 136630469 26
nprobe=8,quantizer_efSearch=32,ht=56 0.3230 0.6496 0.6973 0.01290 136477152 24
nprobe=8,quantizer_efSearch=16,ht=60 0.3247 0.6582 0.7099 0.01355 136630469 23
nprobe=16,quantizer_efSearch=16,ht=60 0.3453 0.7354 0.8089 0.02392 271735245 13
nprobe=16,quantizer_efSearch=64,ht=64 0.3487 0.7470 0.8237 0.03001 271276848 10
nprobe=32,quantizer_efSearch=16,ht=128 0.3589 0.7895 0.8853 0.03759 538702647 8
nprobe=32,quantizer_efSearch=32,ht=60 0.3615 0.7940 0.8901 0.04459 538008730 7
nprobe=32,quantizer_efSearch=256,ht=58 0.3622 0.7938 0.8883 0.05493 537581097 6
nprobe=32,quantizer_efSearch=256,ht=64 0.3627 0.8005 0.8994 0.06435 537581097 5
nprobe=64,quantizer_efSearch=32,ht=56 0.3644 0.8101 0.9147 0.07221 1064058895 5
nprobe=64,quantizer_efSearch=128,ht=60 0.3674 0.8272 0.9431 0.08736 1062710661 4
nprobe=64,quantizer_efSearch=512,ht=128 0.3682 0.8312 0.9496 0.09330 1062602709 4
nprobe=128,quantizer_efSearch=256,ht=128 0.3710 0.8443 0.9760 0.12342 2092063097 3
nprobe=256,quantizer_efSearch=128,ht=58 0.3718 0.8428 0.9760 0.28481 4110477857 2
nprobe=256,quantizer_efSearch=512,ht=58 0.3720 0.8433 0.9769 0.30882 4107967780 1
nprobe=512,quantizer_efSearch=512,ht=128 0.3731 0.8518 0.9936 0.53456 8055692320 1
`IVF65536_HNSW32,PQ32x4fs`
Index size 2468761221code_size 16
log filename: autotune.dbbigann100M.IVF65536_HNSW32_PQ32x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1651 0.4183 0.5470 0.00385 68479507 78
nprobe=2,quantizer_efSearch=4 0.1340 0.3127 0.3878 0.00242 34374421 125
nprobe=2,quantizer_efSearch=8 0.1446 0.3381 0.4200 0.00273 34286453 110
nprobe=2,quantizer_efSearch=16 0.1475 0.3441 0.4267 0.00331 34238920 91
nprobe=4,quantizer_efSearch=4 0.1515 0.3805 0.4962 0.00347 68625881 87
nprobe=4,quantizer_efSearch=8 0.1651 0.4183 0.5470 0.00383 68479507 79
nprobe=4,quantizer_efSearch=16 0.1682 0.4260 0.5568 0.00437 68370381 69
nprobe=8,quantizer_efSearch=4 0.1767 0.4709 0.6476 0.00523 136935961 58
nprobe=8,quantizer_efSearch=8 0.1814 0.4832 0.6648 0.00526 136812349 58
nprobe=8,quantizer_efSearch=16 0.1868 0.4967 0.6843 0.00585 136622814 52
nprobe=8,quantizer_efSearch=32 0.1875 0.4994 0.6885 0.00707 136470427 43
nprobe=16,quantizer_efSearch=8 0.1914 0.5336 0.7580 0.00736 272111676 41
nprobe=16,quantizer_efSearch=16 0.1923 0.5426 0.7730 0.00800 271733407 38
nprobe=32,quantizer_efSearch=8 0.1967 0.5547 0.8065 0.00949 539867179 32
nprobe=32,quantizer_efSearch=16 0.1988 0.5687 0.8322 0.00974 538654762 31
nprobe=32,quantizer_efSearch=32 0.2012 0.5760 0.8433 0.01081 537985499 29
nprobe=32,quantizer_efSearch=64 0.2024 0.5775 0.8453 0.01524 537674417 20
nprobe=64,quantizer_efSearch=32 0.2028 0.5889 0.8792 0.01525 1064032467 20
nprobe=32,quantizer_efSearch=128 0.2030 0.5784 0.8464 0.02033 537590528 15
nprobe=64,quantizer_efSearch=128 0.2049 0.5929 0.8851 0.02606 1062689884 12
nprobe=128,quantizer_efSearch=128 0.2071 0.5975 0.9026 0.02970 2092307879 11
nprobe=256,quantizer_efSearch=128 0.2074 0.5993 0.9101 0.03704 4110399404 9
`OPQ16_64,IVF1048576_HNSW32,PQ16`
Index size 2962284464code_size 16
log filename: autotune.dbbigann100M.OPQ16_64_IVF1048576_HNSW32_PQ16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3768 0.6838 0.7070 0.03115 36269600 10
nprobe=2,quantizer_efSearch=4,ht=128 0.1611 0.2238 0.2256 0.00296 2319566 102
nprobe=4,quantizer_efSearch=8,ht=50 0.1689 0.2279 0.2298 0.00521 4625139 58
nprobe=4,quantizer_efSearch=8,ht=52 0.1910 0.2634 0.2654 0.00530 4625139 57
nprobe=4,quantizer_efSearch=8,ht=64 0.2324 0.3510 0.3544 0.00563 4625139 54
nprobe=8,quantizer_efSearch=8,ht=128 0.2783 0.4575 0.4647 0.00550 9240115 55
nprobe=8,quantizer_efSearch=16,ht=56 0.2817 0.4380 0.4431 0.00999 9193256 31
nprobe=8,quantizer_efSearch=16,ht=60 0.2926 0.4735 0.4801 0.00992 9193256 31
nprobe=8,quantizer_efSearch=32,ht=64 0.2986 0.4867 0.4945 0.01317 9159574 23
nprobe=16,quantizer_efSearch=4,ht=62 0.3079 0.5255 0.5378 0.01448 18393420 21
nprobe=32,quantizer_efSearch=16,ht=128 0.3714 0.6799 0.7061 0.01470 36384169 21
nprobe=32,quantizer_efSearch=32,ht=60 0.3768 0.6838 0.7070 0.02960 36269600 11
nprobe=128,quantizer_efSearch=16,ht=128 0.4006 0.7710 0.8168 0.04338 142516548 7
nprobe=64,quantizer_efSearch=128,ht=62 0.4092 0.7780 0.8178 0.06711 71522585 5
nprobe=128,quantizer_efSearch=256,ht=128 0.4274 0.8425 0.8996 0.07848 141058684 4
nprobe=256,quantizer_efSearch=128,ht=58 0.4294 0.8445 0.8977 0.20825 278301157 2
nprobe=256,quantizer_efSearch=128,ht=64 0.4332 0.8718 0.9401 0.20743 278301157 2
nprobe=512,quantizer_efSearch=512,ht=128 0.4374 0.8925 0.9721 0.24586 545083377 2
nprobe=4096,quantizer_efSearch=512,ht=128 0.4395 0.9045 0.9954 1.33114 4041055155 1
`OPQ16_64,IVF1048576(IVF1024,PQ32x4fs,RFlat),PQ16`
Index size 2702633460code_size 16
log filename: autotune.dbbigann100M.OPQ16_64_IVF1048576_IVF1024_PQ32x4fs_RFlat__PQ16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3944 0.7726 0.8137 0.09414 150090504 4
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1,ht=12 0.0003 0.0003 0.0003 0.00248 1530721 122
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1,ht=58 0.0906 0.1201 0.1202 0.00254 1533428 119
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=52 0.0930 0.1174 0.1174 0.00262 2606862 115
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1,ht=58 0.1295 0.1793 0.1803 0.00280 2693384 108
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=60 0.1749 0.2455 0.2466 0.00328 5149779 92
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=60 0.1829 0.2560 0.2575 0.00425 7861711 71
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=16,ht=64 0.1957 0.2912 0.2929 0.00553 10188492 55
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=4,ht=54 0.1984 0.2893 0.2911 0.00545 6074192 56
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=32,ht=128 0.2782 0.4603 0.4673 0.00747 20088842 41
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=128 0.2943 0.4898 0.4979 0.00732 20032467 41
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=8,ht=56 0.3207 0.5362 0.5460 0.01828 21208323 17
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=16,ht=64 0.3405 0.6006 0.6164 0.01975 23871410 16
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=58 0.3617 0.6554 0.6741 0.02638 42060379 12
nprobe=32,quantizer_k_factor_rf=32,quantizer_nprobe=16,ht=58 0.3641 0.6703 0.6922 0.04464 41896344 7
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=58 0.3873 0.7395 0.7724 0.05385 77551364 6
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=256,ht=128 0.3953 0.7786 0.8230 0.03889 154010529 8
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=512,ht=62 0.3957 0.7760 0.8189 0.08314 235218131 4
nprobe=64,quantizer_k_factor_rf=64,quantizer_nprobe=512,ht=64 0.3966 0.7793 0.8232 0.12811 235216961 3
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=512,ht=62 0.4123 0.8360 0.8927 0.13614 304855073 3
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=256,ht=128 0.4248 0.8933 0.9738 0.20092 628061562 2
nprobe=1024,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=64 0.4258 0.8996 0.9854 0.89343 1111147155 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=512,ht=64 0.4261 0.9026 0.9923 1.55820 2247233319 1
nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=512,ht=128 0.4265 0.9050 0.9985 3.73839 4240199164 1
`OPQ16_64,IVF262144_HNSW32,PQ16`
Index size 2540647600code_size 16
log filename: autotune.dbbigann100M.OPQ16_64_IVF262144_HNSW32_PQ16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3923 0.7759 0.8194 0.02961 136893191 11
nprobe=2,quantizer_efSearch=4,ht=46 0.1192 0.1576 0.1595 0.00249 8672707 121
nprobe=2,quantizer_efSearch=4,ht=128 0.2043 0.3112 0.3154 0.00262 8672707 115
nprobe=2,quantizer_efSearch=16,ht=54 0.2120 0.3079 0.3113 0.00398 8626216 76
nprobe=2,quantizer_efSearch=16,ht=62 0.2271 0.3450 0.3494 0.00434 8626216 70
nprobe=4,quantizer_efSearch=8,ht=52 0.2438 0.3744 0.3796 0.00463 17321476 65
nprobe=4,quantizer_efSearch=8,ht=64 0.2734 0.4564 0.4648 0.00549 17321476 55
nprobe=8,quantizer_efSearch=8,ht=128 0.3212 0.5713 0.5886 0.00572 34576866 53
nprobe=8,quantizer_efSearch=16,ht=56 0.3235 0.5620 0.5754 0.00912 34484453 33
nprobe=8,quantizer_efSearch=16,ht=60 0.3312 0.5886 0.6055 0.00924 34484453 33
nprobe=8,quantizer_efSearch=32,ht=64 0.3357 0.5987 0.6176 0.01161 34438629 26
nprobe=16,quantizer_efSearch=4,ht=62 0.3364 0.6306 0.6559 0.01556 69107401 20
nprobe=16,quantizer_efSearch=16,ht=60 0.3611 0.6861 0.7145 0.01582 68915281 19
nprobe=32,quantizer_efSearch=16,ht=128 0.3871 0.7705 0.8171 0.01815 137109397 17
nprobe=32,quantizer_efSearch=32,ht=60 0.3923 0.7759 0.8194 0.03045 136893191 10
nprobe=32,quantizer_efSearch=256,ht=64 0.3948 0.7873 0.8343 0.05125 136718644 6
nprobe=64,quantizer_efSearch=32,ht=56 0.4013 0.7952 0.8419 0.05368 271429654 6
nprobe=128,quantizer_efSearch=16,ht=128 0.4035 0.8315 0.9006 0.06310 537978050 5
nprobe=64,quantizer_efSearch=128,ht=62 0.4090 0.8380 0.9000 0.06476 270909381 5
nprobe=128,quantizer_efSearch=256,ht=128 0.4195 0.8735 0.9519 0.08040 535282917 4
nprobe=256,quantizer_efSearch=128,ht=64 0.4218 0.8897 0.9760 0.23828 1056051298 2
nprobe=512,quantizer_efSearch=128,ht=60 0.4233 0.8910 0.9772 0.41014 2079149370 1
nprobe=512,quantizer_efSearch=512,ht=60 0.4242 0.8925 0.9793 0.44397 2074533052 1
`OPQ16_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ16`
Index size 2475867636code_size 16
log filename: autotune.dbbigann100M.OPQ16_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4091 0.8342 0.8922 0.05927 292063200 6
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2,ht=46 0.0832 0.1067 0.1077 0.00256 4698767 117
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=4,ht=58 0.1229 0.1706 0.1713 0.00266 5049801 113
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=4,ht=64 0.1250 0.1760 0.1769 0.00258 5049797 117
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1,ht=50 0.1277 0.1764 0.1785 0.00283 8942615 106
nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=4,ht=56 0.1523 0.2110 0.2123 0.00295 5026577 102
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=128 0.1651 0.2340 0.2355 0.00318 7027489 95
nprobe=2,quantizer_k_factor_rf=64,quantizer_nprobe=2,ht=58 0.1889 0.2902 0.2938 0.00361 9071254 84
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=62 0.2227 0.3447 0.3487 0.00382 11357125 79
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=128 0.2385 0.3935 0.4032 0.00398 17819211 76
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=64 0.2661 0.4421 0.4514 0.00563 18799533 54
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=8,ht=58 0.2715 0.4486 0.4579 0.00579 18726237 52
nprobe=4,quantizer_k_factor_rf=64,quantizer_nprobe=16,ht=62 0.2799 0.4680 0.4784 0.00753 20017943 40
nprobe=8,quantizer_k_factor_rf=32,quantizer_nprobe=8,ht=54 0.3096 0.5230 0.5356 0.00952 36023294 32
nprobe=8,quantizer_k_factor_rf=64,quantizer_nprobe=32,ht=128 0.3334 0.6000 0.6199 0.01254 39812865 24
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=128 0.3601 0.6859 0.7156 0.01255 79567159 24
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=128 0.3944 0.7882 0.8345 0.02111 147505611 15
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=256,ht=128 0.3947 0.7895 0.8361 0.02644 178017201 12
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=128 0.4099 0.8389 0.9023 0.03696 276979496 9
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=128 0.4118 0.8419 0.9058 0.04293 281803281 7
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=60 0.4127 0.8603 0.9329 0.21110 1068515081 2
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=56 0.4148 0.8521 0.9183 0.22759 1077043750 2
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=256,ht=60 0.4206 0.8840 0.9666 0.23938 1097406724 2
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=64,ht=128 0.4238 0.8976 0.9909 0.25235 2089280441 2
nprobe=4096,quantizer_k_factor_rf=2,quantizer_nprobe=256,ht=128 0.4243 0.9014 0.9986 1.69141 15661535023 1
`OPQ16_64,IVF65536_HNSW32,PQ16`
Index size 2435237552code_size 16
log filename: autotune.dbbigann100M.OPQ16_64_IVF65536_HNSW32_PQ16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3920 0.8224 0.8940 0.03785 538450980 8
nprobe=1,quantizer_efSearch=8,ht=34 0.0230 0.0307 0.0319 0.00249 17146294 121
nprobe=1,quantizer_efSearch=4,ht=60 0.1798 0.2762 0.2817 0.00254 17160721 119
nprobe=1,quantizer_efSearch=8,ht=58 0.1881 0.2896 0.2951 0.00259 17146294 116
nprobe=1,quantizer_efSearch=16,ht=58 0.1896 0.2925 0.2980 0.00296 17123045 102
nprobe=1,quantizer_efSearch=16,ht=128 0.1911 0.2965 0.3026 0.00307 17123045 98
nprobe=2,quantizer_efSearch=16,ht=54 0.2458 0.3987 0.4078 0.00377 34263640 80
nprobe=2,quantizer_efSearch=16,ht=62 0.2543 0.4258 0.4386 0.00463 34263640 65
nprobe=4,quantizer_efSearch=8,ht=50 0.2653 0.4359 0.4467 0.00485 68686619 62
nprobe=4,quantizer_efSearch=8,ht=52 0.2821 0.4794 0.4930 0.00514 68686619 59
nprobe=4,quantizer_efSearch=8,ht=64 0.3004 0.5431 0.5654 0.00723 68686619 42
nprobe=8,quantizer_efSearch=8,ht=128 0.3398 0.6575 0.6965 0.00938 137100821 32
nprobe=8,quantizer_efSearch=16,ht=56 0.3405 0.6537 0.6880 0.01001 136866520 30
nprobe=8,quantizer_efSearch=32,ht=56 0.3415 0.6571 0.6912 0.01061 136756586 29
nprobe=8,quantizer_efSearch=16,ht=60 0.3452 0.6707 0.7102 0.01137 136866520 27
nprobe=8,quantizer_efSearch=32,ht=64 0.3464 0.6774 0.7177 0.01380 136756586 22
nprobe=16,quantizer_efSearch=4,ht=62 0.3584 0.7114 0.7627 0.02161 272598610 14
nprobe=16,quantizer_efSearch=16,ht=60 0.3718 0.7578 0.8127 0.02041 271997358 15
nprobe=16,quantizer_efSearch=64,ht=64 0.3747 0.7684 0.8252 0.02521 271625771 12
nprobe=32,quantizer_efSearch=8,ht=54 0.3751 0.7474 0.7971 0.03185 540138283 10
nprobe=32,quantizer_efSearch=16,ht=128 0.3900 0.8161 0.8896 0.03130 539205858 10
nprobe=32,quantizer_efSearch=32,ht=60 0.3920 0.8224 0.8940 0.03814 538450980 8
nprobe=32,quantizer_efSearch=256,ht=64 0.3939 0.8275 0.9022 0.05673 538074041 6
nprobe=64,quantizer_efSearch=32,ht=56 0.3982 0.8354 0.9100 0.06364 1063892817 5
nprobe=64,quantizer_efSearch=128,ht=60 0.4031 0.8591 0.9459 0.07527 1062647610 4
nprobe=64,quantizer_efSearch=128,ht=62 0.4039 0.8605 0.9497 0.08142 1062647610 4
nprobe=64,quantizer_efSearch=512,ht=128 0.4041 0.8619 0.9522 0.09042 1062543522 4
nprobe=128,quantizer_efSearch=256,ht=128 0.4083 0.8792 0.9801 0.12801 2090857691 3
nprobe=256,quantizer_efSearch=128,ht=64 0.4094 0.8857 0.9913 0.31999 4106265311 1
nprobe=512,quantizer_efSearch=512,ht=128 0.4101 0.8889 0.9968 0.46397 8043809388 1
nprobe=2048,quantizer_efSearch=256,ht=128 0.4103 0.8890 0.9974 1.65387 30262717972 1
`OPQ32_64,IVF1048576_HNSW32,PQ32x4fs`
Index size 3231190988code_size 16
log filename: autotune.dbbigann100M.OPQ32_64_IVF1048576_HNSW32_PQ32x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1328 0.3005 0.3526 0.00272 4661143 111
nprobe=2,quantizer_efSearch=4 0.0979 0.1983 0.2244 0.00170 2342522 177
nprobe=4,quantizer_efSearch=4 0.1178 0.2627 0.3089 0.00197 4680736 153
nprobe=4,quantizer_efSearch=8 0.1328 0.3005 0.3526 0.00272 4661143 111
nprobe=8,quantizer_efSearch=4 0.1524 0.3638 0.4445 0.00277 9317464 109
nprobe=8,quantizer_efSearch=8 0.1559 0.3738 0.4578 0.00316 9309683 95
nprobe=16,quantizer_efSearch=4 0.1684 0.4160 0.5315 0.00364 18523435 83
nprobe=16,quantizer_efSearch=8 0.1770 0.4497 0.5743 0.00444 18493490 68
nprobe=16,quantizer_efSearch=16 0.1806 0.4624 0.5912 0.00536 18446027 57
nprobe=32,quantizer_efSearch=8 0.1837 0.4897 0.6503 0.00591 36718201 51
nprobe=32,quantizer_efSearch=16 0.1912 0.5131 0.6831 0.00783 36570204 39
nprobe=64,quantizer_efSearch=16 0.1935 0.5367 0.7502 0.00894 72489895 34
nprobe=32,quantizer_efSearch=32 0.1955 0.5225 0.6971 0.00891 36440841 34
nprobe=64,quantizer_efSearch=32 0.1994 0.5531 0.7753 0.01140 72187725 27
nprobe=128,quantizer_efSearch=64 0.2043 0.5878 0.8436 0.02087 142133472 15
nprobe=256,quantizer_efSearch=64 0.2044 0.5958 0.8736 0.02575 280570557 12
nprobe=128,quantizer_efSearch=128 0.2051 0.5924 0.8507 0.02791 141719767 11
nprobe=256,quantizer_efSearch=128 0.2058 0.6053 0.8880 0.03542 279350448 9
nprobe=128,quantizer_efSearch=256 0.2065 0.5941 0.8529 0.04524 141549474 7
nprobe=256,quantizer_efSearch=256 0.2073 0.6058 0.8903 0.05139 278712273 6
`OPQ32_64,IVF1048576_HNSW32,PQ32x4fsr`
Index size 3231199692code_size 16
log filename: autotune.dbbigann100M.OPQ32_64_IVF1048576_HNSW32_PQ32x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3311 0.5957 0.6165 0.01332 18264578 23
nprobe=1,quantizer_efSearch=4 0.1121 0.1522 0.1528 0.00238 1158557 127
nprobe=1,quantizer_efSearch=16 0.1266 0.1716 0.1722 0.00577 1148848 53
nprobe=2,quantizer_efSearch=16 0.1772 0.2565 0.2592 0.00601 2298792 50
nprobe=4,quantizer_efSearch=16 0.2280 0.3614 0.3669 0.00667 4597569 45
nprobe=8,quantizer_efSearch=16 0.2843 0.4796 0.4910 0.00745 9191336 41
nprobe=16,quantizer_efSearch=16 0.3262 0.5865 0.6073 0.00941 18329987 32
nprobe=16,quantizer_efSearch=32 0.3311 0.5957 0.6165 0.01302 18264578 24
nprobe=32,quantizer_efSearch=16 0.3536 0.6744 0.7078 0.01933 36389803 16
nprobe=32,quantizer_efSearch=32 0.3599 0.6877 0.7214 0.02182 36270558 14
nprobe=32,quantizer_efSearch=64 0.3644 0.6957 0.7299 0.02767 36185384 11
nprobe=64,quantizer_efSearch=16 0.3729 0.7328 0.7805 0.03040 72139698 10
nprobe=64,quantizer_efSearch=128 0.3893 0.7718 0.8237 0.05181 71525458 6
nprobe=128,quantizer_efSearch=128 0.4059 0.8287 0.8982 0.08903 141217222 4
nprobe=128,quantizer_efSearch=256 0.4060 0.8292 0.8998 0.11379 141062555 3
nprobe=256,quantizer_efSearch=128 0.4098 0.8605 0.9417 0.15400 278324331 2
nprobe=256,quantizer_efSearch=256 0.4108 0.8627 0.9456 0.17073 277752330 2
nprobe=256,quantizer_efSearch=512 0.4110 0.8635 0.9465 0.20103 277563108 2
nprobe=512,quantizer_efSearch=128 0.4115 0.8702 0.9636 0.26214 547961359 2
nprobe=512,quantizer_efSearch=256 0.4130 0.8761 0.9702 0.26685 545978833 2
nprobe=1024,quantizer_efSearch=256 0.4149 0.8835 0.9846 0.47892 1072470102 1
`OPQ32_64,IVF1048576(IVF1024,PQ32x4fs,RFlat),PQ32x4fs`
Index size 2971788304code_size 16
log filename: autotune.dbbigann100M.OPQ32_64_IVF1048576_IVF1024_PQ32x4fs_RFlat__PQ32x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1379 0.3095 0.3651 0.00266 10801938 113
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.0773 0.1440 0.1551 0.00137 1895059 219
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.0793 0.1565 0.1740 0.00144 2704583 209
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.0821 0.1648 0.1849 0.00148 2698746 204
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.0836 0.1672 0.1882 0.00154 2696249 196
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0847 0.1530 0.1646 0.00157 2603679 192
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.0983 0.1975 0.2211 0.00154 3061303 196
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1118 0.2212 0.2454 0.00186 3760451 162
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1162 0.2479 0.2865 0.00186 5396634 162
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1187 0.2569 0.3006 0.00192 5388656 156
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1272 0.2726 0.3136 0.00208 6097067 144
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1318 0.2869 0.3341 0.00213 6088482 141
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1353 0.2857 0.3294 0.00245 7468453 123
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1379 0.3095 0.3651 0.00257 10801327 117
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1490 0.3465 0.4177 0.00268 10743643 112
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1534 0.3605 0.4417 0.00312 10702309 97
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1606 0.3824 0.4647 0.00325 12069395 93
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1608 0.4009 0.5100 0.00387 19971906 78
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1638 0.4131 0.5279 0.00406 19911541 75
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.1645 0.3889 0.4749 0.00427 12051548 71
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.1784 0.4528 0.5795 0.00527 21215557 57
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1836 0.4646 0.5952 0.00530 23916403 57
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1847 0.4716 0.6025 0.00616 23883265 49
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.1851 0.4720 0.6036 0.00728 23879865 42
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1959 0.5237 0.6975 0.00793 41983740 38
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1968 0.5252 0.7004 0.00887 41943177 34
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.1985 0.5302 0.7065 0.00959 47198494 32
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.1987 0.5309 0.7092 0.01068 47159625 29
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1996 0.5478 0.7634 0.01011 77910500 30
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2007 0.5548 0.7751 0.01128 77679120 27
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2024 0.5558 0.7754 0.01166 82995962 26
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2037 0.5637 0.7882 0.01307 82759869 23
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2040 0.5588 0.7787 0.01444 93250563 21
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2056 0.5910 0.8478 0.02032 152702213 15
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.2069 0.5868 0.8420 0.02347 183510019 13
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2075 0.5950 0.8543 0.02325 162826195 13
`OPQ32_64,IVF1048576(IVF1024,PQ32x4fs,RFlat),PQ32x4fsr`
Index size 2971642896code_size 16
log filename: autotune.dbbigann100M.OPQ32_64_IVF1048576_IVF1024_PQ32x4fs_RFlat__PQ32x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2473 0.4075 0.4141 0.00447 12128035 68
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.0926 0.1212 0.1217 0.00165 1532911 182
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.0990 0.1289 0.1293 0.00174 1899341 173
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1083 0.1426 0.1431 0.00178 1892901 169
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1137 0.1504 0.1510 0.00184 1888690 164
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1144 0.1571 0.1581 0.00196 2705484 154
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1258 0.1754 0.1771 0.00199 2701213 151
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1357 0.1883 0.1895 0.00206 3069870 146
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1575 0.2231 0.2253 0.00236 3052356 128
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1640 0.2295 0.2319 0.00236 3761183 128
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1684 0.2383 0.2406 0.00245 3756672 123
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1725 0.2445 0.2471 0.00263 3755708 115
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1765 0.2640 0.2672 0.00263 5411981 115
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1917 0.2912 0.2950 0.00271 5382836 111
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1976 0.3026 0.3064 0.00285 5377328 106
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2088 0.3227 0.3267 0.00295 6081726 102
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2155 0.3345 0.3389 0.00315 6075762 96
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2175 0.3396 0.3443 0.00336 6073921 90
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2299 0.3757 0.3835 0.00385 10033770 78
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2358 0.3842 0.3901 0.00398 10767975 76
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2578 0.4276 0.4356 0.00415 10711694 73
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2715 0.4547 0.4638 0.00470 12071266 64
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2774 0.4660 0.4756 0.00570 14750374 53
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2831 0.4812 0.4917 0.00595 14725667 51
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2902 0.5201 0.5358 0.00634 19910491 48
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2942 0.5199 0.5343 0.00664 21370528 46
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3104 0.5636 0.5823 0.00700 21246634 43
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3148 0.5725 0.5924 0.00748 21220531 41
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3216 0.5825 0.6027 0.00789 23900963 39
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3220 0.5861 0.6069 0.01323 39310736 23
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.3283 0.5974 0.6205 0.01296 29032171 24
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=32 0.3285 0.5976 0.6207 0.01620 29057119 19
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3384 0.6382 0.6665 0.01809 42239886 17
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3396 0.6555 0.6876 0.01791 39340295 17
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3521 0.6805 0.7138 0.01814 41965341 17
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3546 0.6879 0.7230 0.01664 41915789 19
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3586 0.6951 0.7309 0.02032 46918622 15
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3588 0.6968 0.7326 0.02686 77224163 12
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.3589 0.6972 0.7334 0.02772 56937070 11
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3750 0.7523 0.8042 0.03101 77693649 10
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3753 0.7559 0.8076 0.03026 77547338 10
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3808 0.7656 0.8179 0.03725 92750819 9
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.3823 0.7718 0.8245 0.04116 92305861 8
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3828 0.7705 0.8235 0.04177 113072606 8
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.3829 0.7705 0.8234 0.04951 151030543 7
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.3831 0.7721 0.8250 0.05239 151756645 6
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.3883 0.7955 0.8569 0.06677 154282083 5
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.3894 0.7989 0.8601 0.06884 164093141 5
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3997 0.8243 0.8944 0.07094 161809111 5
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.4007 0.8286 0.8995 0.07399 162253757 5
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.4008 0.8288 0.8998 0.07890 181733162 4
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4058 0.8572 0.9413 0.12446 299741562 3
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=512 0.4060 0.8614 0.9473 0.17310 441541703 2
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.4088 0.8760 0.9720 0.23408 587428287 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.4092 0.8752 0.9728 0.24516 587525535 2
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.4094 0.8749 0.9714 0.25878 567902356 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.4099 0.8755 0.9730 0.24970 627868709 2
nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=512 0.4102 0.8760 0.9735 0.34474 709133179 1
`OPQ32_64,IVF1048576(IVF1024,PQ64x4fs,RFlat),PQ32x4fs`
Index size 2988786192code_size 16
log filename: autotune.dbbigann100M.OPQ32_64_IVF1048576_IVF1024_PQ64x4fs_RFlat__PQ32x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1522 0.3557 0.4344 0.00255 10717920 118
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.0818 0.1616 0.1815 0.00137 2699524 219
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.0839 0.1682 0.1896 0.00135 2694756 222
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.0984 0.1955 0.2184 0.00144 3058265 209
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.0997 0.2015 0.2269 0.00152 3051221 197
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1096 0.2176 0.2416 0.00168 3763037 179
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1196 0.2596 0.3064 0.00177 5378942 170
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1201 0.2610 0.3081 0.00188 5375780 160
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1303 0.2842 0.3313 0.00197 6089070 153
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1325 0.2892 0.3394 0.00203 6076531 148
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1326 0.2906 0.3411 0.00214 6073083 141
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1334 0.3148 0.3871 0.00258 10005643 117
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1383 0.3010 0.3503 0.00252 7461300 119
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1522 0.3557 0.4344 0.00256 10717346 118
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1532 0.3622 0.4433 0.00277 10693388 109
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1618 0.3798 0.4630 0.00307 12077590 98
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1641 0.4135 0.5294 0.00371 19871834 81
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1642 0.3890 0.4751 0.00334 12040198 90
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1748 0.4451 0.5696 0.00427 21256986 71
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.1787 0.4534 0.5802 0.00531 21199233 57
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1855 0.4715 0.6026 0.00536 23864925 56
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1859 0.5009 0.6667 0.00602 39319962 50
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.1866 0.4753 0.6078 0.00743 29097167 41
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1963 0.5256 0.7006 0.00793 41899517 38
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.1985 0.5317 0.7099 0.01014 47087659 30
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.1995 0.5516 0.7719 0.00952 77893265 32
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1998 0.5542 0.7775 0.01000 77539171 30
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1999 0.5544 0.7778 0.01109 77509556 28
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2028 0.5643 0.7915 0.01233 82484854 25
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.2039 0.5760 0.8239 0.01519 148485409 20
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2055 0.5922 0.8496 0.02122 152227628 15
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2069 0.5961 0.8562 0.02424 161850836 13
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.2082 0.5952 0.8526 0.02553 183010605 12
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.2083 0.6069 0.8897 0.04265 359361251 8
`OPQ32_64,IVF262144_HNSW32,PQ32x4fs`
Index size 2607822028code_size 16
log filename: autotune.dbbigann100M.OPQ32_64_IVF262144_HNSW32_PQ32x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1547 0.3712 0.4580 0.00215 17370283 140
nprobe=2,quantizer_efSearch=4 0.1231 0.2643 0.3129 0.00136 8698675 220
nprobe=4,quantizer_efSearch=4 0.1446 0.3349 0.4147 0.00171 17400578 176
nprobe=4,quantizer_efSearch=8 0.1547 0.3712 0.4580 0.00216 17370283 139
nprobe=8,quantizer_efSearch=4 0.1702 0.4328 0.5574 0.00254 34700845 119
nprobe=8,quantizer_efSearch=8 0.1743 0.4449 0.5739 0.00279 34660980 108
nprobe=8,quantizer_efSearch=16 0.1802 0.4634 0.5957 0.00363 34552893 83
nprobe=16,quantizer_efSearch=8 0.1860 0.5042 0.6810 0.00412 69152708 73
nprobe=16,quantizer_efSearch=16 0.1896 0.5175 0.6987 0.00472 69035654 64
nprobe=32,quantizer_efSearch=8 0.1907 0.5375 0.7473 0.00593 137649205 51
nprobe=32,quantizer_efSearch=16 0.1967 0.5638 0.7843 0.00690 137368880 44
nprobe=32,quantizer_efSearch=32 0.1980 0.5690 0.7950 0.00799 137139695 38
nprobe=64,quantizer_efSearch=16 0.2000 0.5811 0.8333 0.00974 272543939 31
nprobe=64,quantizer_efSearch=32 0.2034 0.5912 0.8524 0.01106 271921058 28
nprobe=64,quantizer_efSearch=64 0.2046 0.5957 0.8580 0.01359 271492615 23
nprobe=128,quantizer_efSearch=64 0.2053 0.6077 0.8951 0.01915 536870599 16
nprobe=128,quantizer_efSearch=256 0.2057 0.6099 0.8981 0.03763 536034876 8
nprobe=128,quantizer_efSearch=512 0.2059 0.6100 0.8982 0.06291 536016255 5
nprobe=1024,quantizer_efSearch=256 0.2060 0.6173 0.9293 0.08415 4080412198 4
`OPQ32_64,IVF262144_HNSW32,PQ32x4fsr`
Index size 2607656652code_size 16
log filename: autotune.dbbigann100M.OPQ32_64_IVF262144_HNSW32_PQ32x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3469 0.6899 0.7323 0.01118 68817820 27
nprobe=1,quantizer_efSearch=4 0.1439 0.2142 0.2168 0.00182 4318643 166
nprobe=1,quantizer_efSearch=16 0.1603 0.2354 0.2381 0.00393 4299665 77
nprobe=2,quantizer_efSearch=16 0.2181 0.3458 0.3526 0.00429 8622492 70
nprobe=4,quantizer_efSearch=16 0.2717 0.4680 0.4828 0.00497 17286385 61
nprobe=8,quantizer_efSearch=16 0.3143 0.5850 0.6134 0.00626 34493374 48
nprobe=8,quantizer_efSearch=32 0.3171 0.5901 0.6189 0.00862 34436632 35
nprobe=16,quantizer_efSearch=16 0.3425 0.6828 0.7242 0.00863 68931089 35
nprobe=16,quantizer_efSearch=32 0.3469 0.6899 0.7323 0.01117 68817820 27
nprobe=16,quantizer_efSearch=64 0.3480 0.6924 0.7347 0.01533 68783897 20
nprobe=32,quantizer_efSearch=16 0.3648 0.7601 0.8180 0.01863 137107820 17
nprobe=32,quantizer_efSearch=32 0.3692 0.7694 0.8291 0.02064 136895232 15
nprobe=32,quantizer_efSearch=64 0.3711 0.7735 0.8338 0.02475 136779281 13
nprobe=64,quantizer_efSearch=16 0.3729 0.7996 0.8739 0.03026 272022399 10
nprobe=64,quantizer_efSearch=64 0.3836 0.8226 0.9025 0.03835 271094717 8
nprobe=64,quantizer_efSearch=128 0.3842 0.8236 0.9040 0.04628 270941246 7
nprobe=64,quantizer_efSearch=256 0.3850 0.8242 0.9044 0.06125 270902278 5
nprobe=128,quantizer_efSearch=64 0.3891 0.8514 0.9457 0.07044 536028507 5
nprobe=128,quantizer_efSearch=128 0.3914 0.8545 0.9496 0.07669 535450659 4
nprobe=128,quantizer_efSearch=256 0.3917 0.8547 0.9499 0.09442 535283897 4
nprobe=256,quantizer_efSearch=64 0.3932 0.8633 0.9685 0.12573 1058198192 3
nprobe=256,quantizer_efSearch=128 0.3961 0.8681 0.9756 0.13439 1056068047 3
nprobe=512,quantizer_efSearch=128 0.3965 0.8745 0.9867 0.23779 2079150882 2
`OPQ32_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ32x4fs`
Index size 2542921232code_size 16
log filename: autotune.dbbigann100M.OPQ32_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ32x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2011 0.5757 0.8188 0.01202 282240391 25
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.0772 0.1520 0.1742 0.00135 4524946 223
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.0995 0.2005 0.2276 0.00140 5025278 215
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.1036 0.2070 0.2345 0.00156 5702162 193
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1202 0.2589 0.3030 0.00161 9409287 187
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1251 0.2693 0.3139 0.00162 10061043 186
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1299 0.2807 0.3317 0.00160 9381105 189
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1306 0.2862 0.3359 0.00177 10055613 170
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.1344 0.2913 0.3425 0.00196 10036174 153
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1347 0.3080 0.3674 0.00200 18297308 150
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1529 0.3603 0.4423 0.00221 18135776 136
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1547 0.3637 0.4470 0.00262 20088605 115
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1604 0.3826 0.4700 0.00266 20044665 113
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1686 0.4261 0.5459 0.00284 35549313 106
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1757 0.4434 0.5664 0.00292 36187137 103
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1812 0.4634 0.5969 0.00352 37306527 86
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1871 0.4991 0.6706 0.00430 70948170 70
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1899 0.5138 0.6916 0.00480 72068203 63
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1906 0.5215 0.7044 0.00500 71860879 60
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1912 0.5236 0.7068 0.00548 71778914 55
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1923 0.5410 0.7492 0.00655 139751403 46
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1925 0.5445 0.7549 0.00706 139340279 43
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.1993 0.5681 0.7917 0.00785 142953496 39
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2006 0.5695 0.7934 0.00918 147997019 33
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.2011 0.5757 0.8188 0.01104 282240391 28
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2019 0.5901 0.8463 0.01136 275323044 27
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2053 0.5974 0.8604 0.01215 277196487 25
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2063 0.6001 0.8634 0.01378 282004788 22
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.2066 0.6096 0.8954 0.02132 558604513 15
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.2069 0.6103 0.9032 0.03002 1122236638 10
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.2072 0.6191 0.9292 0.10095 2117460369 3
`OPQ32_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ32x4fsr`
Index size 2542906896code_size 16
log filename: autotune.dbbigann100M.OPQ32_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ32x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3894 0.8272 0.9054 0.03177 281813332 10
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1857 0.2830 0.2884 0.00153 9450427 197
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1884 0.2950 0.3034 0.00151 9072893 199
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2100 0.3285 0.3367 0.00153 9380618 197
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2105 0.3257 0.3330 0.00163 10048922 184
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2175 0.3390 0.3474 0.00179 10036950 168
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2584 0.4345 0.4492 0.00200 18119084 151
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2593 0.4370 0.4518 0.00210 18113185 143
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2674 0.4550 0.4704 0.00223 18739145 135
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.2688 0.4577 0.4733 0.00262 18727192 115
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2734 0.4644 0.4795 0.00292 20033413 103
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2914 0.5239 0.5458 0.00297 36373094 101
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3076 0.5639 0.5895 0.00308 36098891 98
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.3117 0.5763 0.6027 0.00338 36016164 89
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3142 0.5776 0.6039 0.00353 37331494 85
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3169 0.5877 0.6152 0.00369 37267461 82
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3179 0.5892 0.6167 0.00402 37254780 75
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3200 0.6112 0.6462 0.00475 70258033 64
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3394 0.6648 0.7044 0.00514 70651546 59
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3471 0.6869 0.7282 0.00563 71764828 54
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3480 0.6873 0.7288 0.00590 71750709 51
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3500 0.6931 0.7348 0.00640 74259495 47
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3503 0.6939 0.7357 0.00801 79340580 38
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.3509 0.6936 0.7355 0.00804 74204349 38
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3596 0.7325 0.7842 0.01513 139432849 20
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3615 0.7393 0.7900 0.01515 141804819 20
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3708 0.7640 0.8203 0.01591 140263271 19
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3723 0.7704 0.8288 0.01585 142597185 19
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3738 0.7744 0.8337 0.01637 142386708 19
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3740 0.7756 0.8353 0.01890 157687159 16
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.3802 0.8066 0.8785 0.03457 295470085 9
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3885 0.8234 0.9012 0.03049 282074443 10
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.3894 0.8272 0.9054 0.03624 281738708 9
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.3896 0.8269 0.9053 0.03815 291979333 8
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3926 0.8514 0.9419 0.06557 542879636 5
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.3941 0.8448 0.9314 0.06242 554925093 5
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3951 0.8684 0.9705 0.11969 1064705243 3
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3960 0.8742 0.9778 0.12358 1077766232 3
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.3961 0.8653 0.9653 0.12150 1084209943 3
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.3965 0.8742 0.9783 0.13556 1076810726 3
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.3966 0.8743 0.9783 0.12126 1097390843 3
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.3983 0.8776 0.9858 0.19512 2122937599 2
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.3989 0.8810 0.9935 0.39006 4158582373 1
`OPQ32_64,IVF262144(IVF512,PQ64x4fs,RFlat),PQ32x4fs`
Index size 2547197456code_size 16
log filename: autotune.dbbigann100M.OPQ32_64_IVF262144_IVF512_PQ64x4fs_RFlat__PQ32x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2052 0.5969 0.8580 0.01072 278406518 28
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.0782 0.1557 0.1785 0.00139 4520338 216
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.0903 0.1834 0.2091 0.00138 4691549 219
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.0967 0.2038 0.2398 0.00161 8925700 186
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1119 0.2460 0.2887 0.00163 9082378 184
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1300 0.2810 0.3305 0.00164 9383060 184
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1307 0.2820 0.3321 0.00184 9376563 164
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1348 0.2919 0.3427 0.00193 10031104 156
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1524 0.3619 0.4451 0.00215 18109986 140
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1580 0.3723 0.4569 0.00234 18778056 129
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.1604 0.3801 0.4663 0.00301 20070469 100
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1661 0.4249 0.5420 0.00308 35631713 98
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1740 0.4500 0.5756 0.00323 36172998 93
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1788 0.4557 0.5862 0.00330 36007806 91
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1801 0.4676 0.6003 0.00393 37235035 77
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1878 0.5053 0.6814 0.00468 70619443 65
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.1901 0.5188 0.6974 0.00504 71987284 60
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1903 0.5235 0.7064 0.00521 71730245 58
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1907 0.5240 0.7066 0.00625 71730422 48
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.1912 0.5283 0.7124 0.00610 74213745 50
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.1917 0.5286 0.7128 0.00733 74214354 41
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.1980 0.5650 0.7873 0.00791 140645761 38
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.1995 0.5749 0.8024 0.00860 142352028 35
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.2052 0.5969 0.8580 0.01292 278393280 24
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2057 0.6017 0.8637 0.01617 281770211 19
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.2072 0.6115 0.8991 0.01972 549750888 16
`OPQ32_64,IVF65536_HNSW32,PQ32x4fs`
Index size 2451976396code_size 16
log filename: autotune.dbbigann100M.OPQ32_64_IVF65536_HNSW32_PQ32x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1684 0.4205 0.5488 0.00289 68747852 104
nprobe=2,quantizer_efSearch=4 0.1346 0.3149 0.3923 0.00179 34456398 168
nprobe=2,quantizer_efSearch=8 0.1451 0.3414 0.4241 0.00196 34341864 154
nprobe=2,quantizer_efSearch=16 0.1457 0.3436 0.4270 0.00238 34271282 127
nprobe=4,quantizer_efSearch=4 0.1562 0.3877 0.5032 0.00262 68916122 115
nprobe=4,quantizer_efSearch=8 0.1684 0.4205 0.5488 0.00291 68747852 104
nprobe=4,quantizer_efSearch=16 0.1694 0.4269 0.5579 0.00334 68605165 90
nprobe=8,quantizer_efSearch=4 0.1829 0.4797 0.6503 0.00413 137363597 73
nprobe=8,quantizer_efSearch=8 0.1862 0.4900 0.6667 0.00401 137284738 75
nprobe=8,quantizer_efSearch=16 0.1905 0.5037 0.6857 0.00447 137009596 68
nprobe=8,quantizer_efSearch=32 0.1912 0.5071 0.6895 0.00547 136870517 55
nprobe=16,quantizer_efSearch=4 0.1922 0.5194 0.7264 0.00556 272972884 54
nprobe=16,quantizer_efSearch=16 0.2021 0.5491 0.7768 0.00641 272331514 47
nprobe=16,quantizer_efSearch=32 0.2039 0.5558 0.7850 0.00670 272004544 45
nprobe=16,quantizer_efSearch=64 0.2046 0.5561 0.7863 0.00877 271887772 35
nprobe=32,quantizer_efSearch=16 0.2090 0.5782 0.8410 0.00782 539791163 39
nprobe=32,quantizer_efSearch=32 0.2106 0.5842 0.8508 0.00927 539040978 33
nprobe=32,quantizer_efSearch=64 0.2115 0.5861 0.8537 0.01138 538733234 27
nprobe=32,quantizer_efSearch=128 0.2119 0.5869 0.8541 0.01590 538642378 19
nprobe=256,quantizer_efSearch=64 0.2123 0.6075 0.9215 0.03125 4116512709 10
nprobe=256,quantizer_efSearch=128 0.2130 0.6085 0.9240 0.03411 4110105122 9
nprobe=256,quantizer_efSearch=256 0.2132 0.6091 0.9250 0.04094 4108066156 8
`OPQ32_64,IVF65536_HNSW32,PQ32x4fsr`
Index size 2451996876code_size 16
log filename: autotune.dbbigann100M.OPQ32_64_IVF65536_HNSW32_PQ32x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3310 0.6692 0.7186 0.01517 136715723 20
nprobe=1,quantizer_efSearch=4 0.1746 0.2768 0.2838 0.00181 17176269 167
nprobe=1,quantizer_efSearch=16 0.1860 0.2956 0.3032 0.00292 17107636 103
nprobe=2,quantizer_efSearch=16 0.2397 0.4208 0.4380 0.00371 34251218 81
nprobe=4,quantizer_efSearch=16 0.2922 0.5429 0.5744 0.00482 68550122 63
nprobe=8,quantizer_efSearch=16 0.3294 0.6644 0.7132 0.00667 136889408 45
nprobe=8,quantizer_efSearch=32 0.3306 0.6688 0.7182 0.00814 136760323 37
nprobe=8,quantizer_efSearch=64 0.3309 0.6692 0.7186 0.01070 136725793 29
nprobe=8,quantizer_efSearch=128 0.3310 0.6692 0.7186 0.01499 136715723 21
nprobe=16,quantizer_efSearch=128 0.3577 0.7553 0.8242 0.01942 271590010 16
nprobe=32,quantizer_efSearch=128 0.3743 0.8140 0.9013 0.02900 538058698 11
nprobe=32,quantizer_efSearch=256 0.3744 0.8141 0.9014 0.03894 538045878 8
nprobe=64,quantizer_efSearch=16 0.3760 0.8271 0.9292 0.03976 1065805660 8
nprobe=64,quantizer_efSearch=256 0.3808 0.8453 0.9507 0.05563 1062607520 6
nprobe=64,quantizer_efSearch=512 0.3809 0.8454 0.9508 0.08629 1062573181 4
nprobe=128,quantizer_efSearch=256 0.3854 0.8603 0.9788 0.09323 2090706281 4
nprobe=128,quantizer_efSearch=512 0.3856 0.8605 0.9790 0.11970 2090621421 3
nprobe=1024,quantizer_efSearch=256 0.3874 0.8695 0.9956 0.49912 15763742094 1
nprobe=1024,quantizer_efSearch=512 0.3876 0.8687 0.9958 0.53216 15752402452 1
`PCAR32,IVF1048576_HNSW32,SQ4`
Index size 2828051797code_size 16
log filename: autotune.dbbigann100M.PCAR32_IVF1048576_HNSW32_SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2329 0.6591 0.9110 0.09662 272917319 4
nprobe=1,quantizer_efSearch=4 0.0846 0.1388 0.1423 0.00243 1143899 124
nprobe=2,quantizer_efSearch=4 0.1138 0.2084 0.2184 0.00249 2286961 121
nprobe=4,quantizer_efSearch=4 0.1345 0.2764 0.2984 0.00264 4564749 114
nprobe=8,quantizer_efSearch=4 0.1646 0.3817 0.4286 0.00326 9101265 92
nprobe=8,quantizer_efSearch=8 0.1675 0.3915 0.4409 0.00363 9097357 83
nprobe=16,quantizer_efSearch=4 0.1811 0.4451 0.5218 0.00497 18115515 61
nprobe=16,quantizer_efSearch=8 0.1915 0.4748 0.5622 0.00520 18107157 58
nprobe=16,quantizer_efSearch=16 0.1955 0.4841 0.5742 0.00598 18067325 51
nprobe=32,quantizer_efSearch=8 0.2013 0.5217 0.6452 0.00801 35892690 38
nprobe=32,quantizer_efSearch=16 0.2083 0.5470 0.6811 0.00945 35820358 32
nprobe=32,quantizer_efSearch=32 0.2116 0.5535 0.6936 0.01079 35739006 28
nprobe=64,quantizer_efSearch=16 0.2163 0.5881 0.7575 0.01356 70940891 23
nprobe=64,quantizer_efSearch=32 0.2215 0.6029 0.7819 0.01568 70727239 20
nprobe=128,quantizer_efSearch=32 0.2264 0.6302 0.8436 0.02370 139703029 13
nprobe=128,quantizer_efSearch=64 0.2293 0.6387 0.8608 0.02781 139229335 11
nprobe=128,quantizer_efSearch=128 0.2299 0.6424 0.8655 0.03267 138954725 10
nprobe=256,quantizer_efSearch=64 0.2311 0.6516 0.8977 0.04616 274398764 7
nprobe=256,quantizer_efSearch=128 0.2326 0.6573 0.9078 0.05415 273497415 6
nprobe=256,quantizer_efSearch=256 0.2331 0.6593 0.9109 0.06509 273060621 5
nprobe=512,quantizer_efSearch=128 0.2336 0.6651 0.9335 0.09416 537822318 4
nprobe=512,quantizer_efSearch=256 0.2343 0.6670 0.9392 0.10328 536128477 3
nprobe=1024,quantizer_efSearch=256 0.2345 0.6694 0.9504 0.17591 1052244076 2
`PCAR32,IVF1048576(IVF1024,PQ16x4fs,RFlat),SQ4`
Index size 2559747225code_size 16
log filename: autotune.dbbigann100M.PCAR32_IVF1048576_IVF1024_PQ16x4fs_RFlat__SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2300 0.6512 0.9045 0.06292 285138683 5
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.0645 0.1074 0.1103 0.00230 2675280 131
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1035 0.1869 0.1966 0.00237 6038188 127
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1256 0.2391 0.2546 0.00236 6050570 127
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1357 0.2724 0.2933 0.00248 6040980 121
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1469 0.2998 0.3231 0.00282 6020492 107
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1527 0.3228 0.3560 0.00290 10641507 104
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1678 0.3744 0.4194 0.00318 11981593 95
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1685 0.3724 0.4175 0.00319 10605205 95
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.1736 0.3986 0.4498 0.00398 11941843 76
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1809 0.4290 0.5026 0.00445 19721341 68
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1832 0.4383 0.5173 0.00504 19672663 60
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.1926 0.4728 0.5596 0.00517 21007234 59
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1934 0.4706 0.5551 0.00520 23720374 58
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1969 0.4838 0.5757 0.00569 23681289 53
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.1980 0.4895 0.5818 0.00679 23644108 45
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.1984 0.4931 0.5861 0.00748 28884139 41
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2045 0.5312 0.6600 0.00836 38839682 36
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2068 0.5394 0.6698 0.00807 41577766 38
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2081 0.5420 0.6740 0.00908 46786975 34
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2118 0.5510 0.6865 0.00917 41476837 33
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2127 0.5542 0.6920 0.01006 46685522 30
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2133 0.5682 0.7276 0.01267 77125636 24
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2144 0.5723 0.7348 0.01354 82219820 23
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2188 0.5917 0.7683 0.01545 76752605 20
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2195 0.5985 0.7776 0.01448 81875369 21
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2210 0.6073 0.7911 0.01840 91957657 17
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2265 0.6336 0.8548 0.02585 150838985 12
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2269 0.6352 0.8572 0.02701 161022854 12
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.2274 0.6386 0.8635 0.03352 181012220 9
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.2275 0.6367 0.8613 0.03459 150262027 9
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.2277 0.6393 0.8654 0.03715 160432940 9
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2285 0.6445 0.8894 0.04515 297595944 7
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2288 0.6494 0.9006 0.05049 285988369 6
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.2294 0.6522 0.9052 0.05059 315931276 6
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2297 0.6509 0.9041 0.05445 285296299 6
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.2307 0.6534 0.9098 0.06195 355920858 5
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.2312 0.6542 0.9117 0.07244 315212079 5
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.2316 0.6613 0.9378 0.09177 579476566 4
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=512 0.2320 0.6618 0.9403 0.11966 700021533 3
nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.2321 0.6623 0.9402 0.13085 578102160 3
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.2324 0.6644 0.9532 0.18031 1093640155 2
`PCAR32,IVF262144_HNSW32,SQ4`
Index size 2507078229code_size 16
log filename: autotune.dbbigann100M.PCAR32_IVF262144_HNSW32_SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2253 0.6575 0.9381 0.13185 1048166447 3
nprobe=1,quantizer_efSearch=4 0.1019 0.1883 0.2005 0.00221 4334802 136
nprobe=2,quantizer_efSearch=4 0.1302 0.2639 0.2909 0.00238 8672737 127
nprobe=2,quantizer_efSearch=8 0.1415 0.2881 0.3185 0.00263 8653819 115
nprobe=2,quantizer_efSearch=16 0.1439 0.2938 0.3239 0.00315 8638013 96
nprobe=4,quantizer_efSearch=4 0.1538 0.3390 0.3919 0.00330 17340470 91
nprobe=4,quantizer_efSearch=8 0.1681 0.3780 0.4380 0.00347 17323600 87
nprobe=4,quantizer_efSearch=16 0.1717 0.3851 0.4459 0.00387 17294479 78
nprobe=8,quantizer_efSearch=4 0.1854 0.4496 0.5438 0.00450 34611657 67
nprobe=8,quantizer_efSearch=8 0.1882 0.4624 0.5594 0.00467 34572311 65
nprobe=8,quantizer_efSearch=16 0.1923 0.4744 0.5747 0.00522 34525754 58
nprobe=8,quantizer_efSearch=32 0.1938 0.4788 0.5796 0.00611 34495026 50
nprobe=16,quantizer_efSearch=4 0.1947 0.5016 0.6359 0.00718 68979606 42
nprobe=16,quantizer_efSearch=8 0.2015 0.5295 0.6741 0.00774 68937068 39
nprobe=16,quantizer_efSearch=16 0.2039 0.5397 0.6887 0.00787 68852205 39
nprobe=16,quantizer_efSearch=32 0.2054 0.5463 0.6969 0.00868 68768890 35
nprobe=16,quantizer_efSearch=64 0.2063 0.5478 0.6982 0.01121 68739826 27
nprobe=32,quantizer_efSearch=8 0.2074 0.5715 0.7519 0.01466 136939278 21
nprobe=32,quantizer_efSearch=32 0.2159 0.6016 0.7936 0.01431 136529370 21
nprobe=32,quantizer_efSearch=64 0.2164 0.6044 0.7982 0.01635 136426887 19
nprobe=32,quantizer_efSearch=128 0.2170 0.6049 0.7995 0.02171 136392800 14
nprobe=64,quantizer_efSearch=32 0.2200 0.6292 0.8595 0.02822 270345611 11
nprobe=64,quantizer_efSearch=128 0.2217 0.6329 0.8668 0.03008 269928558 10
nprobe=128,quantizer_efSearch=128 0.2241 0.6492 0.9127 0.05080 532654005 6
nprobe=128,quantizer_efSearch=256 0.2243 0.6491 0.9135 0.06311 532516207 5
nprobe=256,quantizer_efSearch=128 0.2250 0.6571 0.9367 0.09265 1048991891 4
nprobe=256,quantizer_efSearch=256 0.2253 0.6575 0.9381 0.09809 1048302968 4
nprobe=512,quantizer_efSearch=256 0.2256 0.6605 0.9485 0.18917 2059862578 2
nprobe=2048,quantizer_efSearch=256 0.2257 0.6610 0.9529 0.69495 7799215838 1
`PCAR32,IVF262144(IVF512,PQ16x4fs,RFlat),SQ4`
Index size 2440067993code_size 16
log filename: autotune.dbbigann100M.PCAR32_IVF262144_IVF512_PQ16x4fs_RFlat__SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1391 0.2849 0.3112 0.00283 9403515 106
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.1105 0.2016 0.2140 0.00258 5732715 117
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1345 0.2741 0.2973 0.00270 10115366 112
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=4 0.1390 0.2849 0.3112 0.00275 9407346 109
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1418 0.2912 0.3180 0.00297 11411443 102
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.1447 0.2960 0.3229 0.00290 10068928 104
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1485 0.3236 0.3643 0.00353 18299781 86
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1587 0.3522 0.4022 0.00354 18241341 85
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1639 0.3666 0.4209 0.00365 18140183 83
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1655 0.3718 0.4240 0.00373 20171468 81
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1717 0.3873 0.4436 0.00388 20118852 78
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=32 0.1718 0.3901 0.4487 0.00510 22663931 59
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1798 0.4276 0.5081 0.00518 36419904 58
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1913 0.4684 0.5611 0.00561 37538582 54
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.1925 0.4691 0.5620 0.00604 40120122 50
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.1947 0.4784 0.5767 0.00613 37356634 49
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.1964 0.4802 0.5787 0.00664 39941727 46
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2031 0.5310 0.6692 0.00911 70687241 33
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2044 0.5348 0.6766 0.00900 72046290 34
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2060 0.5442 0.6897 0.00968 71849393 31
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.2084 0.5498 0.6969 0.01247 79443430 25
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=64 0.2086 0.5491 0.6955 0.01295 79399814 24
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2088 0.5561 0.7248 0.01495 139970933 21
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2120 0.5724 0.7514 0.01514 139291929 20
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2139 0.5740 0.7518 0.01562 143342515 20
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2179 0.5968 0.7879 0.01756 147741611 18
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2190 0.6007 0.7970 0.01715 142264814 18
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2196 0.6020 0.7976 0.01847 147353952 17
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2218 0.6192 0.8385 0.02813 278366660 11
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2237 0.6284 0.8610 0.02853 276843281 11
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2239 0.6302 0.8632 0.02872 281790539 11
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2243 0.6345 0.8849 0.05160 542506399 6
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2253 0.6444 0.9007 0.04902 548323579 7
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.2255 0.6438 0.8999 0.05429 558355065 6
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2265 0.6524 0.9318 0.09777 1058980250 4
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2267 0.6524 0.9318 0.10134 1057706728 3
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2269 0.6558 0.9377 0.09165 1062451239 4
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2271 0.6563 0.9382 0.09888 1061067488 4
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.2276 0.6571 0.9459 0.18441 2094433790 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2282 0.6581 0.9482 0.18686 2075383306 2
`PCAR32,IVF65536_HNSW32,SQ4`
Index size 2426834005code_size 16
log filename: autotune.dbbigann100M.PCAR32_IVF65536_HNSW32_SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1227 0.2551 0.2855 0.00535 17189121 57
nprobe=1,quantizer_efSearch=4 0.1171 0.2411 0.2704 0.00346 17267406 87
nprobe=1,quantizer_efSearch=8 0.1217 0.2531 0.2832 0.00358 17203478 84
nprobe=1,quantizer_efSearch=32 0.1226 0.2548 0.2852 0.00443 17190018 68
nprobe=1,quantizer_efSearch=64 0.1227 0.2551 0.2855 0.00559 17189121 54
nprobe=2,quantizer_efSearch=8 0.1523 0.3497 0.4109 0.00584 34447642 52
nprobe=2,quantizer_efSearch=16 0.1525 0.3524 0.4141 0.00609 34406113 50
nprobe=2,quantizer_efSearch=32 0.1532 0.3531 0.4149 0.00660 34384929 46
nprobe=2,quantizer_efSearch=128 0.1535 0.3538 0.4155 0.00981 34378870 31
nprobe=4,quantizer_efSearch=4 0.1673 0.4162 0.5061 0.01007 69045119 30
nprobe=4,quantizer_efSearch=8 0.1776 0.4435 0.5428 0.01037 68969014 29
nprobe=4,quantizer_efSearch=32 0.1790 0.4508 0.5519 0.01096 68813100 28
nprobe=4,quantizer_efSearch=64 0.1791 0.4511 0.5524 0.01212 68800664 25
nprobe=4,quantizer_efSearch=128 0.1792 0.4513 0.5526 0.01420 68794480 22
nprobe=8,quantizer_efSearch=8 0.1959 0.5239 0.6684 0.01869 137221097 17
nprobe=8,quantizer_efSearch=16 0.1985 0.5339 0.6808 0.01888 137049169 16
nprobe=8,quantizer_efSearch=32 0.1994 0.5367 0.6842 0.01939 136938125 16
nprobe=8,quantizer_efSearch=128 0.1995 0.5376 0.6852 0.02268 136899294 14
nprobe=16,quantizer_efSearch=32 0.2122 0.5955 0.7917 0.03605 271589957 9
nprobe=16,quantizer_efSearch=64 0.2125 0.5956 0.7918 0.03702 271524341 9
nprobe=16,quantizer_efSearch=128 0.2126 0.5963 0.7925 0.03916 271504659 8
nprobe=32,quantizer_efSearch=32 0.2158 0.6236 0.8632 0.06747 537097874 5
nprobe=32,quantizer_efSearch=64 0.2163 0.6249 0.8652 0.06874 536855237 5
nprobe=32,quantizer_efSearch=256 0.2164 0.6254 0.8658 0.08100 536758239 4
nprobe=64,quantizer_efSearch=16 0.2168 0.6304 0.8932 0.12592 1061474513 3
nprobe=64,quantizer_efSearch=32 0.2180 0.6368 0.9066 0.13765 1059881178 3
nprobe=64,quantizer_efSearch=256 0.2188 0.6398 0.9124 0.13826 1058650728 3
nprobe=128,quantizer_efSearch=128 0.2201 0.6475 0.9374 0.24655 2081957004 2
nprobe=128,quantizer_efSearch=256 0.2202 0.6477 0.9376 0.26249 2081659630 2
nprobe=256,quantizer_efSearch=256 0.2207 0.6516 0.9506 0.50895 4080893137 1
`IVF1048576_HNSW32,PQ64x4fs`
Index size 5359972229code_size 32
log filename: autotune.dbbigann100M.IVF1048576_HNSW32_PQ64x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3866 0.8255 0.9410 0.12177 278476819 3
nprobe=2,quantizer_efSearch=4 0.1462 0.2211 0.2281 0.00262 2321705 115
nprobe=4,quantizer_efSearch=4 0.1833 0.2997 0.3123 0.00287 4637381 105
nprobe=8,quantizer_efSearch=4 0.2412 0.4299 0.4559 0.00418 9271752 72
nprobe=8,quantizer_efSearch=8 0.2481 0.4421 0.4687 0.00478 9262425 63
nprobe=16,quantizer_efSearch=4 0.2705 0.5029 0.5429 0.00541 18449678 56
nprobe=16,quantizer_efSearch=8 0.2920 0.5456 0.5885 0.00652 18421923 46
nprobe=32,quantizer_efSearch=8 0.3137 0.6114 0.6683 0.00834 36648720 36
nprobe=64,quantizer_efSearch=8 0.3241 0.6455 0.7142 0.01082 72524143 28
nprobe=32,quantizer_efSearch=16 0.3267 0.6467 0.7089 0.01036 36518528 29
nprobe=64,quantizer_efSearch=16 0.3432 0.6993 0.7758 0.01291 72400355 24
nprobe=64,quantizer_efSearch=32 0.3538 0.7272 0.8081 0.01749 72098543 18
nprobe=128,quantizer_efSearch=32 0.3682 0.7672 0.8641 0.02212 142679300 14
nprobe=128,quantizer_efSearch=64 0.3765 0.7867 0.8877 0.03012 142090926 10
nprobe=256,quantizer_efSearch=64 0.3806 0.8098 0.9231 0.03899 280547190 8
nprobe=256,quantizer_efSearch=128 0.3862 0.8225 0.9379 0.05146 279331322 6
nprobe=256,quantizer_efSearch=256 0.3868 0.8256 0.9409 0.07591 278689002 4
nprobe=512,quantizer_efSearch=256 0.3878 0.8397 0.9664 0.09326 548071995 4
nprobe=1024,quantizer_efSearch=256 0.3882 0.8466 0.9797 0.13081 1077211040 3
nprobe=1024,quantizer_efSearch=512 0.3889 0.8486 0.9819 0.19258 1073480588 2
`IVF1048576(IVF1024,PQ64x4fs,RFlat),PQ64x4fs`
Index size 5118197193code_size 32
log filename: autotune.dbbigann100M.IVF1048576_IVF1024_PQ64x4fs_RFlat__PQ64x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3813 0.8139 0.9267 0.03836 327717778 8
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1167 0.1779 0.1836 0.00197 2705293 153
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1395 0.2101 0.2152 0.00230 3784448 131
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1469 0.2368 0.2471 0.00231 5050009 130
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1637 0.2614 0.2710 0.00242 5432989 124
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1779 0.2920 0.3037 0.00251 5411265 120
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1816 0.2969 0.3091 0.00260 5395442 116
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1989 0.3305 0.3441 0.00290 6107068 104
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1996 0.3390 0.3564 0.00303 10132155 99
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2064 0.3438 0.3563 0.00326 7500026 93
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2236 0.3834 0.4035 0.00333 10824344 91
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2404 0.4183 0.4430 0.00345 10783189 88
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2537 0.4557 0.4831 0.00429 12105523 70
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2784 0.5079 0.5446 0.00492 21534136 61
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2844 0.5383 0.5857 0.00637 38845249 48
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2981 0.5638 0.6077 0.00635 24023645 48
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3018 0.5707 0.6150 0.00691 23925557 44
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3177 0.6234 0.6813 0.00743 39632645 41
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.3230 0.6300 0.6853 0.00972 47790420 31
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3345 0.6609 0.7242 0.00946 42047394 32
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3451 0.6969 0.7715 0.01136 79265725 27
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3533 0.7220 0.8037 0.01337 78079619 23
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3547 0.7240 0.8061 0.01420 77826548 22
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3594 0.7378 0.8208 0.01442 83068008 21
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3604 0.7411 0.8250 0.01648 82625855 19
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3617 0.7489 0.8430 0.01694 151671630 18
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3759 0.7898 0.8920 0.02498 152811598 13
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3786 0.7963 0.8992 0.02875 162229341 11
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3810 0.8151 0.9305 0.03347 291636657 9
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.3813 0.8139 0.9267 0.03906 326911511 8
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3843 0.8240 0.9403 0.03738 300944405 9
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3851 0.8248 0.9415 0.04294 320509555 7
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3861 0.8278 0.9434 0.05083 319326210 6
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.3863 0.8342 0.9600 0.05713 604632473 6
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.3872 0.8429 0.9695 0.07548 630281351 5
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.3883 0.8481 0.9795 0.08445 1148905714 4
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3891 0.8483 0.9805 0.12727 1097574453 3
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3892 0.8507 0.9838 0.13750 1115168212 3
`IVF262144_HNSW32,PQ64x4fs`
Index size 4339532933code_size 32
log filename: autotune.dbbigann100M.IVF262144_HNSW32_PQ64x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2520 0.4409 0.4700 0.00380 17267392 79
nprobe=2,quantizer_efSearch=4 0.1843 0.2989 0.3137 0.00236 8650686 128
nprobe=4,quantizer_efSearch=4 0.2244 0.3926 0.4197 0.00284 17322871 106
nprobe=4,quantizer_efSearch=8 0.2520 0.4409 0.4700 0.00400 17267392 75
nprobe=8,quantizer_efSearch=4 0.2823 0.5248 0.5678 0.00431 34546653 70
nprobe=8,quantizer_efSearch=8 0.2903 0.5401 0.5842 0.00483 34515309 63
nprobe=8,quantizer_efSearch=16 0.3026 0.5653 0.6107 0.00647 34441357 47
nprobe=16,quantizer_efSearch=4 0.3066 0.5953 0.6557 0.00628 68973858 48
nprobe=16,quantizer_efSearch=8 0.3260 0.6381 0.7021 0.00718 68859083 42
nprobe=16,quantizer_efSearch=16 0.3333 0.6551 0.7207 0.00817 68764563 37
nprobe=32,quantizer_efSearch=8 0.3468 0.6981 0.7781 0.01041 137051319 29
nprobe=32,quantizer_efSearch=32 0.3629 0.7429 0.8302 0.01403 136567569 22
nprobe=64,quantizer_efSearch=16 0.3674 0.7719 0.8718 0.01661 271531416 19
nprobe=64,quantizer_efSearch=32 0.3759 0.7901 0.8944 0.01920 270925567 16
nprobe=64,quantizer_efSearch=64 0.3787 0.7967 0.9018 0.02389 270554935 13
nprobe=128,quantizer_efSearch=32 0.3799 0.8135 0.9305 0.02743 536403186 11
nprobe=128,quantizer_efSearch=64 0.3855 0.8243 0.9433 0.03248 535199772 10
nprobe=128,quantizer_efSearch=128 0.3871 0.8275 0.9476 0.04209 534634189 8
nprobe=256,quantizer_efSearch=64 0.3881 0.8392 0.9657 0.04299 1057331870 7
nprobe=256,quantizer_efSearch=128 0.3898 0.8456 0.9737 0.05481 1055205849 6
nprobe=512,quantizer_efSearch=128 0.3903 0.8514 0.9833 0.07420 2078620356 5
nprobe=512,quantizer_efSearch=256 0.3910 0.8534 0.9859 0.09502 2075118713 4
nprobe=1024,quantizer_efSearch=128 0.3916 0.8534 0.9872 0.10288 4061429497 3
nprobe=1024,quantizer_efSearch=256 0.3922 0.8565 0.9906 0.13626 4077383821 3
nprobe=2048,quantizer_efSearch=256 0.3924 0.8572 0.9917 0.17471 7901809527 2
nprobe=2048,quantizer_efSearch=512 0.3925 0.8580 0.9930 0.22731 7987250747 2
`IVF262144(IVF512,PQ64x4fs,RFlat),PQ64x4fs`
Index size 4279225801code_size 32
log filename: autotune.dbbigann100M.IVF262144_IVF512_PQ64x4fs_RFlat__PQ64x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3726 0.7774 0.8785 0.01496 282536860 21
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1132 0.1720 0.1773 0.00148 4533788 204
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1138 0.1731 0.1785 0.00155 4531448 194
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1347 0.2070 0.2128 0.00165 5035374 182
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1398 0.2157 0.2217 0.00166 5029841 181
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1407 0.2180 0.2241 0.00175 5025453 172
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1499 0.2385 0.2504 0.00184 8898516 164
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1586 0.2571 0.2684 0.00177 9103441 170
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1912 0.3091 0.3222 0.00190 9387578 158
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1944 0.3173 0.3317 0.00215 9350451 140
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2064 0.3336 0.3483 0.00232 10031329 130
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2149 0.3733 0.3976 0.00232 17855811 130
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2171 0.3781 0.4040 0.00245 17799849 123
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2231 0.3848 0.4071 0.00241 18215265 125
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2409 0.4225 0.4486 0.00243 18142393 124
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2427 0.4272 0.4550 0.00257 18097999 117
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2444 0.4290 0.4569 0.00281 18072399 107
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2619 0.4597 0.4886 0.00341 20008335 89
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2785 0.5200 0.5577 0.00358 36426372 84
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.2842 0.5296 0.5679 0.00407 37641713 74
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2962 0.5518 0.5958 0.00371 36135589 81
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3043 0.5690 0.6150 0.00452 37243149 67
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3147 0.6138 0.6728 0.00532 71559463 57
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3238 0.6364 0.7006 0.00554 70757621 55
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3353 0.6606 0.7273 0.00657 71643033 46
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3454 0.7045 0.7865 0.00868 139396511 35
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3505 0.7097 0.7898 0.00883 142332953 34
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3634 0.7440 0.8303 0.01037 142542122 29
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3653 0.7486 0.8353 0.01241 142043012 25
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3691 0.7690 0.8667 0.01290 280756889 24
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.3726 0.7774 0.8785 0.01516 282536801 20
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3748 0.7855 0.8876 0.01554 274668658 20
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3783 0.7963 0.9021 0.01647 276534127 19
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3797 0.7992 0.9050 0.01910 281286607 16
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.3817 0.8169 0.9341 0.02418 559681589 13
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3862 0.8285 0.9486 0.02475 547263939 13
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3871 0.8285 0.9488 0.04376 545840964 7
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3880 0.8415 0.9684 0.04521 1066020976 7
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.3883 0.8413 0.9684 0.03786 1105738429 8
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3904 0.8481 0.9765 0.04141 1078267448 8
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3912 0.8551 0.9883 0.06716 2099698797 5
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3914 0.8539 0.9870 0.07403 2088749523 5
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3919 0.8565 0.9912 0.10072 4096824733 4
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3924 0.8582 0.9931 0.10430 4099685092 3
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.3925 0.8582 0.9931 0.10763 4118728031 3
nprobe=1024,quantizer_k_factor_rf=16,quantizer_nprobe=256 0.3926 0.8583 0.9932 0.26590 4114002227 2
`IVF65536_HNSW32,PQ64x4fs`
Index size 4084942469code_size 32
log filename: autotune.dbbigann100M.IVF65536_HNSW32_PQ64x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2771 0.5211 0.5631 0.00532 68399011 57
nprobe=1,quantizer_efSearch=8 0.1756 0.2834 0.2979 0.00249 17103670 121
nprobe=1,quantizer_efSearch=16 0.1793 0.2879 0.3025 0.00313 17085123 96
nprobe=2,quantizer_efSearch=4 0.2112 0.3704 0.3945 0.00317 34318819 95
nprobe=2,quantizer_efSearch=8 0.2293 0.4033 0.4289 0.00351 34250189 86
nprobe=2,quantizer_efSearch=16 0.2349 0.4110 0.4370 0.00419 34213222 72
nprobe=4,quantizer_efSearch=4 0.2560 0.4715 0.5111 0.00473 68518618 64
nprobe=4,quantizer_efSearch=8 0.2771 0.5211 0.5631 0.00532 68399011 57
nprobe=4,quantizer_efSearch=16 0.2814 0.5308 0.5736 0.00589 68304009 51
nprobe=4,quantizer_efSearch=32 0.2829 0.5333 0.5762 0.00696 68252083 44
nprobe=8,quantizer_efSearch=4 0.3087 0.6113 0.6739 0.00785 136742870 39
nprobe=8,quantizer_efSearch=8 0.3164 0.6278 0.6910 0.00763 136640783 40
nprobe=8,quantizer_efSearch=16 0.3265 0.6480 0.7129 0.00857 136459814 35
nprobe=8,quantizer_efSearch=32 0.3282 0.6522 0.7175 0.00949 136317942 32
nprobe=16,quantizer_efSearch=4 0.3326 0.6759 0.7561 0.01074 271953777 28
nprobe=16,quantizer_efSearch=16 0.3512 0.7271 0.8129 0.01188 271357642 26
nprobe=16,quantizer_efSearch=32 0.3538 0.7354 0.8220 0.01447 271032279 21
nprobe=32,quantizer_efSearch=8 0.3573 0.7531 0.8534 0.01476 539012704 21
nprobe=32,quantizer_efSearch=16 0.3665 0.7771 0.8829 0.01765 537898912 17
nprobe=32,quantizer_efSearch=32 0.3692 0.7872 0.8944 0.02061 537249290 15
nprobe=32,quantizer_efSearch=64 0.3703 0.7894 0.8965 0.02208 536988732 14
nprobe=64,quantizer_efSearch=16 0.3728 0.8075 0.9241 0.02531 1064247249 12
nprobe=64,quantizer_efSearch=32 0.3771 0.8201 0.9408 0.02732 1062496817 12
nprobe=64,quantizer_efSearch=64 0.3791 0.8245 0.9457 0.03385 1061623065 9
nprobe=64,quantizer_efSearch=128 0.3793 0.8255 0.9470 0.03781 1061290123 8
nprobe=128,quantizer_efSearch=32 0.3795 0.8353 0.9639 0.03893 2094488150 8
nprobe=128,quantizer_efSearch=64 0.3827 0.8415 0.9712 0.04287 2090984304 7
nprobe=128,quantizer_efSearch=128 0.3828 0.8432 0.9732 0.04538 2089619224 7
nprobe=256,quantizer_efSearch=64 0.3839 0.8486 0.9828 0.06008 4111546907 5
nprobe=256,quantizer_efSearch=128 0.3841 0.8503 0.9853 0.06131 4105567534 5
nprobe=512,quantizer_efSearch=64 0.3846 0.8496 0.9857 0.08897 8046544476 4
nprobe=512,quantizer_efSearch=128 0.3848 0.8519 0.9898 0.10413 8059547740 3
`OPQ32_128,IVF1048576_HNSW32,PQ32`
Index size 4830818224code_size 32
log filename: autotune.dbbigann100M.OPQ32_128_IVF1048576_HNSW32_PQ32.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6445 0.9280 0.9312 0.45465 278471146 1
nprobe=1,quantizer_efSearch=4,ht=56 0.0022 0.0025 0.0025 0.00368 1165579 82
nprobe=1,quantizer_efSearch=4,ht=106 0.1029 0.1126 0.1126 0.00396 1165579 76
nprobe=2,quantizer_efSearch=4,ht=102 0.1225 0.1371 0.1371 0.00494 2322684 61
nprobe=1,quantizer_efSearch=16,ht=114 0.1440 0.1582 0.1582 0.00776 1154921 39
nprobe=1,quantizer_efSearch=16,ht=116 0.1474 0.1626 0.1626 0.00749 1154921 41
nprobe=2,quantizer_efSearch=16,ht=110 0.1927 0.2187 0.2187 0.00906 2308235 34
nprobe=4,quantizer_efSearch=8,ht=118 0.2953 0.3512 0.3513 0.00915 4634699 33
nprobe=4,quantizer_efSearch=32,ht=256 0.3171 0.3802 0.3803 0.01316 4596765 23
nprobe=8,quantizer_efSearch=16,ht=114 0.3719 0.4553 0.4555 0.01693 9220972 18
nprobe=8,quantizer_efSearch=16,ht=128 0.3962 0.4952 0.4956 0.01754 9220972 18
nprobe=16,quantizer_efSearch=4,ht=114 0.4028 0.5065 0.5068 0.02488 18458614 13
nprobe=16,quantizer_efSearch=4,ht=122 0.4224 0.5403 0.5408 0.02561 18458614 12
nprobe=16,quantizer_efSearch=4,ht=126 0.4244 0.5439 0.5444 0.02576 18458614 12
nprobe=16,quantizer_efSearch=8,ht=118 0.4476 0.5727 0.5733 0.02607 18424044 12
nprobe=16,quantizer_efSearch=64,ht=256 0.4787 0.6241 0.6246 0.02793 18251663 11
nprobe=32,quantizer_efSearch=8,ht=124 0.5040 0.6668 0.6677 0.04873 36648070 7
nprobe=32,quantizer_efSearch=32,ht=116 0.5234 0.6902 0.6910 0.05380 36392502 6
nprobe=64,quantizer_efSearch=64,ht=126 0.5926 0.8226 0.8245 0.10690 71857153 3
nprobe=64,quantizer_efSearch=128,ht=126 0.5952 0.8271 0.8290 0.12091 71732916 3
nprobe=128,quantizer_efSearch=512,ht=256 0.6312 0.9006 0.9035 0.17748 141446279 2
nprobe=256,quantizer_efSearch=512,ht=116 0.6341 0.8984 0.9002 0.45425 278471146 1
nprobe=256,quantizer_efSearch=512,ht=120 0.6445 0.9280 0.9312 0.45492 278471146 1
nprobe=256,quantizer_efSearch=512,ht=122 0.6473 0.9352 0.9389 0.45176 278471146 1
nprobe=512,quantizer_efSearch=128,ht=120 0.6496 0.9469 0.9514 0.72031 550265079 1
nprobe=1024,quantizer_efSearch=512,ht=122 0.6607 0.9751 0.9807 1.50537 1073452343 1
nprobe=1024,quantizer_efSearch=512,ht=128 0.6643 0.9820 0.9884 1.52571 1073452343 1
nprobe=4096,quantizer_efSearch=512,ht=256 0.6658 0.9895 0.9966 2.38749 4068395676 1
`OPQ32_128,IVF1048576(IVF1024,PQ64x4fs,RFlat),PQ32`
Index size 4588470772code_size 32
log filename: autotune.dbbigann100M.OPQ32_128_IVF1048576_IVF1024_PQ64x4fs_RFlat__PQ32.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2884 0.3625 0.3631 0.68607 543327076 1
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=66 0.0045 0.0050 0.0050 0.00343 1890279 88
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=72 0.0073 0.0080 0.0080 0.00342 1890202 88
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=4,ht=88 0.0261 0.0290 0.0290 0.00357 2614183 84
nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=1,ht=96 0.0506 0.0549 0.0549 0.00402 1530306 75
nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=2,ht=126 0.1388 0.1556 0.1556 0.00419 1892009 72
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=114 0.1983 0.2274 0.2275 0.00532 3772775 57
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=128 0.2180 0.2521 0.2522 0.00568 5162257 53
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=16,ht=256 0.2288 0.2649 0.2650 0.00604 7860531 50
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=116 0.2756 0.3290 0.3293 0.00794 6098773 38
nprobe=4,quantizer_k_factor_rf=64,quantizer_nprobe=4,ht=128 0.2870 0.3463 0.3467 0.01084 6091994 28
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=16,ht=128 0.3140 0.3781 0.3785 0.01113 10155652 27
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=120 0.3571 0.4424 0.4428 0.01357 10734588 23
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=128 0.3984 0.4986 0.4991 0.01686 14737459 18
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=114 0.4277 0.5475 0.5482 0.02609 21257547 12
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=128 0.4728 0.6165 0.6174 0.02835 23909257 11
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=128 0.4761 0.6231 0.6240 0.03347 39306245 9
nprobe=32,quantizer_k_factor_rf=64,quantizer_nprobe=16,ht=256 0.5377 0.7262 0.7277 0.04738 42004548 7
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=256,ht=126 0.5412 0.7351 0.7366 0.07267 116236328 5
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=120 0.5766 0.7932 0.7955 0.09586 77782385 4
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32,ht=122 0.5890 0.8168 0.8196 0.09660 82531472 4
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=256 0.6138 0.8686 0.8715 0.08995 148186616 4
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=122 0.6262 0.8918 0.8953 0.35829 287099890 1
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=122 0.6470 0.9363 0.9405 0.37480 319400050 1
nprobe=512,quantizer_k_factor_rf=32,quantizer_nprobe=512,ht=256 0.6597 0.9714 0.9771 0.53518 711282443 1
nprobe=4096,quantizer_k_factor_rf=2,quantizer_nprobe=512,ht=256 0.6660 0.9919 0.9993 2.33629 4260487971 1
`OPQ32_128,IVF262144_HNSW32,PQ32`
Index size 4207854768code_size 32
log filename: autotune.dbbigann100M.OPQ32_128_IVF262144_HNSW32_PQ32.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6433 0.9653 0.9722 0.45923 1054136145 1
nprobe=1,quantizer_efSearch=4,ht=56 0.0028 0.0037 0.0037 0.00324 4325543 93
nprobe=1,quantizer_efSearch=4,ht=68 0.0079 0.0099 0.0099 0.00317 4325543 95
nprobe=1,quantizer_efSearch=4,ht=106 0.1482 0.1699 0.1702 0.00327 4325543 92
nprobe=2,quantizer_efSearch=4,ht=102 0.1772 0.2096 0.2102 0.00457 8656815 66
nprobe=1,quantizer_efSearch=16,ht=116 0.1971 0.2289 0.2292 0.00654 4287754 46
nprobe=2,quantizer_efSearch=16,ht=110 0.2611 0.3116 0.3122 0.00757 8595821 40
nprobe=4,quantizer_efSearch=8,ht=118 0.3663 0.4634 0.4643 0.00906 17269371 34
nprobe=4,quantizer_efSearch=32,ht=256 0.3853 0.4907 0.4918 0.01145 17211297 27
nprobe=8,quantizer_efSearch=16,ht=114 0.4463 0.5819 0.5833 0.01651 34440560 19
nprobe=8,quantizer_efSearch=16,ht=128 0.4606 0.6102 0.6118 0.01844 34440560 17
nprobe=16,quantizer_efSearch=4,ht=114 0.4674 0.6243 0.6262 0.02754 68984057 11
nprobe=16,quantizer_efSearch=64,ht=256 0.5291 0.7333 0.7356 0.02844 68624102 11
nprobe=32,quantizer_efSearch=8,ht=124 0.5493 0.7744 0.7775 0.05644 137064959 6
nprobe=32,quantizer_efSearch=32,ht=116 0.5729 0.8072 0.8098 0.05689 136572012 6
nprobe=128,quantizer_efSearch=64,ht=256 0.6325 0.9412 0.9470 0.11801 535213636 3
nprobe=128,quantizer_efSearch=512,ht=256 0.6348 0.9468 0.9528 0.18629 534400545 2
nprobe=256,quantizer_efSearch=512,ht=116 0.6370 0.9481 0.9535 0.43818 1054136145 1
nprobe=256,quantizer_efSearch=512,ht=122 0.6444 0.9692 0.9763 0.46042 1054136145 1
nprobe=512,quantizer_efSearch=128,ht=120 0.6457 0.9726 0.9803 0.78086 2078646325 1
nprobe=1024,quantizer_efSearch=512,ht=122 0.6494 0.9847 0.9931 1.59940 4072977444 1
nprobe=2048,quantizer_efSearch=512,ht=122 0.6498 0.9859 0.9944 3.08593 7987294037 1
nprobe=4096,quantizer_efSearch=512,ht=256 0.6501 0.9899 0.9987 3.25038 15298536805 1
`OPQ32_128,IVF262144(IVF512,PQ64x4fs,RFlat),PQ32`
Index size 4147540468code_size 32
log filename: autotune.dbbigann100M.OPQ32_128_IVF262144_IVF512_PQ64x4fs_RFlat__PQ32.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0003 0.0003 0.0003 0.00778 19193301 39
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1,ht=2 0.0001 0.0001 0.0001 0.00258 4553581 117
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=1,ht=74 0.0118 0.0143 0.0143 0.00262 4541259 115
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2,ht=108 0.1546 0.1778 0.1779 0.00281 4684663 107
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1,ht=120 0.1923 0.2285 0.2288 0.00451 8952434 67
nprobe=2,quantizer_k_factor_rf=64,quantizer_nprobe=1,ht=256 0.2091 0.2515 0.2519 0.00458 8886844 66
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=16,ht=122 0.2604 0.3149 0.3152 0.00577 11390535 53
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=122 0.2892 0.3519 0.3523 0.00593 11323723 51
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2,ht=120 0.3006 0.3731 0.3736 0.00841 17925294 36
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=116 0.3689 0.4631 0.4637 0.00874 20011706 35
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=2,ht=256 0.3693 0.4822 0.4832 0.00946 35274488 32
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=128,ht=256 0.3863 0.4909 0.4915 0.01419 37822039 22
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4,ht=118 0.4012 0.5173 0.5183 0.01433 35730732 21
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=124 0.4539 0.6016 0.6026 0.01633 35960890 19
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=126 0.4582 0.6086 0.6096 0.01680 37235294 18
nprobe=8,quantizer_k_factor_rf=32,quantizer_nprobe=64,ht=128 0.4652 0.6174 0.6185 0.02324 44950314 13
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=126 0.5115 0.6985 0.7001 0.03117 74786398 10
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=128 0.5275 0.7283 0.7302 0.03337 71576907 9
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=116 0.5469 0.7685 0.7713 0.05264 138921343 6
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=128,ht=124 0.5623 0.7986 0.8015 0.06143 159029095 5
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32,ht=120 0.5782 0.8275 0.8307 0.05468 142041932 6
nprobe=64,quantizer_k_factor_rf=64,quantizer_nprobe=8,ht=256 0.5826 0.8400 0.8435 0.11915 274457543 3
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=116 0.5979 0.8624 0.8661 0.10248 274589782 3
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=32,ht=116 0.6042 0.8752 0.8792 0.11199 276441711 3
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=32,ht=126 0.6144 0.9004 0.9049 0.11821 276441711 3
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=128 0.6172 0.9039 0.9084 0.12029 281261835 3
nprobe=128,quantizer_k_factor_rf=64,quantizer_nprobe=128,ht=256 0.6339 0.9478 0.9539 0.26247 555728381 2
nprobe=256,quantizer_k_factor_rf=32,quantizer_nprobe=32,ht=256 0.6409 0.9670 0.9742 0.31303 1063902657 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=118 0.6436 0.9743 0.9819 1.47324 4096199055 1
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=120 0.6464 0.9799 0.9882 1.50565 4092510106 1
nprobe=1024,quantizer_k_factor_rf=16,quantizer_nprobe=256,ht=120 0.6465 0.9815 0.9899 1.64118 4113972220 1
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=126 0.6491 0.9867 0.9956 1.59815 4092510106 1
nprobe=2048,quantizer_k_factor_rf=32,quantizer_nprobe=64,ht=256 0.6495 0.9888 0.9979 1.90930 8020740090 1
nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=256,ht=256 0.6496 0.9909 1.0000 4.90509 15672910993 1
`OPQ32_128,IVF65536_HNSW32,PQ32`
Index size 4052113072code_size 32
log filename: autotune.dbbigann100M.OPQ32_128_IVF65536_HNSW32_PQ32.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6295 0.9811 0.9903 0.47690 4103270412 1
nprobe=1,quantizer_efSearch=4,ht=56 0.0049 0.0056 0.0056 0.00294 17144696 102
nprobe=1,quantizer_efSearch=4,ht=106 0.1965 0.2364 0.2368 0.00313 17144696 96
nprobe=1,quantizer_efSearch=16,ht=114 0.2388 0.2938 0.2942 0.00431 17084626 70
nprobe=1,quantizer_efSearch=16,ht=116 0.2421 0.2988 0.2993 0.00448 17084626 68
nprobe=2,quantizer_efSearch=16,ht=110 0.3194 0.4029 0.4036 0.00581 34210550 52
nprobe=2,quantizer_efSearch=64,ht=120 0.3385 0.4372 0.4380 0.00999 34175958 31
nprobe=4,quantizer_efSearch=8,ht=118 0.4139 0.5588 0.5608 0.00993 68419998 31
nprobe=4,quantizer_efSearch=32,ht=116 0.4210 0.5679 0.5698 0.01111 68254816 27
nprobe=4,quantizer_efSearch=32,ht=118 0.4231 0.5720 0.5741 0.01139 68254816 27
nprobe=4,quantizer_efSearch=32,ht=256 0.4249 0.5770 0.5792 0.01088 68254816 28
nprobe=8,quantizer_efSearch=32,ht=106 0.4501 0.6043 0.6062 0.01616 136318195 19
nprobe=8,quantizer_efSearch=16,ht=114 0.4938 0.6946 0.6977 0.01678 136466868 18
nprobe=8,quantizer_efSearch=32,ht=116 0.5011 0.7083 0.7114 0.01806 136318195 17
nprobe=8,quantizer_efSearch=64,ht=116 0.5020 0.7093 0.7124 0.01993 136290846 16
nprobe=8,quantizer_efSearch=64,ht=126 0.5053 0.7193 0.7225 0.02479 136290846 13
nprobe=16,quantizer_efSearch=4,ht=114 0.5121 0.7368 0.7402 0.03015 272019552 10
nprobe=16,quantizer_efSearch=64,ht=110 0.5337 0.7592 0.7623 0.03309 270936206 10
nprobe=16,quantizer_efSearch=64,ht=256 0.5605 0.8238 0.8279 0.03263 270936206 10
nprobe=32,quantizer_efSearch=32,ht=116 0.5888 0.8830 0.8882 0.06026 537253412 5
nprobe=32,quantizer_efSearch=512,ht=128 0.5948 0.8980 0.9040 0.11619 536869025 3
nprobe=64,quantizer_efSearch=256,ht=114 0.6075 0.9231 0.9288 0.12788 1061223348 3
nprobe=64,quantizer_efSearch=64,ht=126 0.6147 0.9451 0.9527 0.14848 1061617627 3
nprobe=64,quantizer_efSearch=128,ht=126 0.6151 0.9464 0.9540 0.14941 1061291070 3
nprobe=128,quantizer_efSearch=64,ht=256 0.6247 0.9703 0.9790 0.21867 2090958305 2
nprobe=128,quantizer_efSearch=512,ht=256 0.6254 0.9723 0.9810 0.24186 2089262765 2
nprobe=256,quantizer_efSearch=512,ht=116 0.6264 0.9718 0.9800 0.44641 4103270412 1
nprobe=256,quantizer_efSearch=512,ht=120 0.6295 0.9811 0.9903 0.49314 4103270412 1
nprobe=256,quantizer_efSearch=512,ht=122 0.6301 0.9830 0.9924 0.50510 4103270412 1
nprobe=1024,quantizer_efSearch=512,ht=122 0.6318 0.9880 0.9983 1.79748 15769123590 1
`OPQ64_128,IVF1048576_HNSW32,PQ64x4fs`
Index size 5360042956code_size 32
log filename: autotune.dbbigann100M.OPQ64_128_IVF1048576_HNSW32_PQ64x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3721 0.8255 0.9412 0.12032 278463429 3
nprobe=2,quantizer_efSearch=4 0.1434 0.2200 0.2283 0.00260 2321300 116
nprobe=4,quantizer_efSearch=4 0.1796 0.2970 0.3135 0.00289 4635580 104
nprobe=4,quantizer_efSearch=8 0.2050 0.3460 0.3625 0.00411 4630851 73
nprobe=8,quantizer_efSearch=4 0.2370 0.4284 0.4573 0.00412 9269396 73
nprobe=8,quantizer_efSearch=8 0.2438 0.4391 0.4690 0.00484 9261760 62
nprobe=16,quantizer_efSearch=4 0.2631 0.5058 0.5456 0.00553 18449946 55
nprobe=16,quantizer_efSearch=8 0.2827 0.5467 0.5895 0.00659 18422131 46
nprobe=16,quantizer_efSearch=16 0.2908 0.5655 0.6089 0.00803 18370492 38
nprobe=32,quantizer_efSearch=8 0.3054 0.6118 0.6697 0.00821 36645457 37
nprobe=32,quantizer_efSearch=16 0.3188 0.6490 0.7099 0.01045 36514786 29
nprobe=32,quantizer_efSearch=32 0.3272 0.6646 0.7263 0.01328 36389661 23
nprobe=64,quantizer_efSearch=16 0.3324 0.6959 0.7759 0.01442 72395803 21
nprobe=64,quantizer_efSearch=32 0.3434 0.7258 0.8082 0.01755 72092968 18
nprobe=128,quantizer_efSearch=32 0.3546 0.7664 0.8644 0.02331 142666771 13
nprobe=128,quantizer_efSearch=64 0.3625 0.7883 0.8884 0.03033 142090294 10
nprobe=256,quantizer_efSearch=64 0.3668 0.8113 0.9236 0.04000 280539575 8
nprobe=256,quantizer_efSearch=128 0.3713 0.8233 0.9383 0.05211 279312529 6
nprobe=256,quantizer_efSearch=256 0.3716 0.8256 0.9411 0.07262 278674799 5
nprobe=512,quantizer_efSearch=128 0.3722 0.8367 0.9611 0.07441 550259136 5
nprobe=512,quantizer_efSearch=256 0.3732 0.8413 0.9670 0.10585 548053339 3
nprobe=1024,quantizer_efSearch=256 0.3754 0.8477 0.9801 0.13573 1077172010 3
nprobe=1024,quantizer_efSearch=512 0.3766 0.8492 0.9821 0.19674 1073442874 2
`OPQ64_128,IVF1048576_HNSW32,PQ64x4fsr`
Index size 5360027596code_size 32
log filename: autotune.dbbigann100M.OPQ64_128_IVF1048576_HNSW32_PQ64x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4567 0.6203 0.6221 0.02711 18294660 12
nprobe=1,quantizer_efSearch=4 0.1337 0.1536 0.1536 0.00338 1165146 89
nprobe=2,quantizer_efSearch=4 0.1927 0.2273 0.2276 0.00400 2322629 75
nprobe=4,quantizer_efSearch=4 0.2531 0.3115 0.3122 0.00519 4636661 58
nprobe=4,quantizer_efSearch=8 0.2917 0.3621 0.3629 0.00691 4631366 44
nprobe=8,quantizer_efSearch=4 0.3561 0.4568 0.4578 0.00864 9272922 35
nprobe=8,quantizer_efSearch=8 0.3647 0.4689 0.4699 0.00924 9263494 33
nprobe=8,quantizer_efSearch=16 0.3841 0.4951 0.4961 0.01227 9220895 25
nprobe=8,quantizer_efSearch=32 0.3889 0.5011 0.5021 0.01761 9186070 18
nprobe=16,quantizer_efSearch=4 0.4072 0.5450 0.5465 0.01780 18452984 17
nprobe=16,quantizer_efSearch=8 0.4355 0.5891 0.5908 0.01916 18422043 16
nprobe=16,quantizer_efSearch=16 0.4502 0.6093 0.6111 0.02026 18370343 15
nprobe=16,quantizer_efSearch=32 0.4567 0.6203 0.6221 0.02674 18294660 12
nprobe=16,quantizer_efSearch=64 0.4595 0.6226 0.6244 0.03387 18251552 9
nprobe=32,quantizer_efSearch=8 0.4788 0.6692 0.6721 0.03564 36648505 9
nprobe=32,quantizer_efSearch=16 0.5040 0.7090 0.7121 0.03696 36518604 9
nprobe=32,quantizer_efSearch=32 0.5141 0.7258 0.7289 0.03932 36392112 8
nprobe=32,quantizer_efSearch=64 0.5198 0.7337 0.7367 0.05099 36290143 6
nprobe=32,quantizer_efSearch=128 0.5212 0.7358 0.7388 0.06615 36244101 5
nprobe=64,quantizer_efSearch=16 0.5369 0.7745 0.7791 0.07409 72401331 5
nprobe=64,quantizer_efSearch=32 0.5538 0.8075 0.8123 0.07622 72099984 4
nprobe=64,quantizer_efSearch=64 0.5634 0.8220 0.8268 0.07992 71860533 4
nprobe=64,quantizer_efSearch=128 0.5666 0.8271 0.8317 0.09681 71736887 4
nprobe=64,quantizer_efSearch=256 0.5673 0.8283 0.8329 0.12807 71690472 3
nprobe=128,quantizer_efSearch=32 0.5811 0.8639 0.8702 0.14047 142679331 3
nprobe=128,quantizer_efSearch=64 0.5910 0.8869 0.8937 0.14339 142093765 3
nprobe=128,quantizer_efSearch=128 0.5950 0.8951 0.9021 0.15264 141672097 2
nprobe=128,quantizer_efSearch=256 0.5965 0.8965 0.9036 0.17611 141499766 2
nprobe=256,quantizer_efSearch=64 0.6050 0.9215 0.9296 0.28036 280546527 2
nprobe=256,quantizer_efSearch=128 0.6115 0.9360 0.9447 0.28836 279326096 2
nprobe=256,quantizer_efSearch=256 0.6149 0.9393 0.9477 0.30832 278683984 1
nprobe=512,quantizer_efSearch=128 0.6206 0.9589 0.9680 0.52809 550267158 1
nprobe=512,quantizer_efSearch=256 0.6237 0.9644 0.9740 0.56624 548067908 1
nprobe=512,quantizer_efSearch=512 0.6254 0.9662 0.9753 0.58875 547091726 1
nprobe=1024,quantizer_efSearch=256 0.6263 0.9766 0.9876 1.00819 1077197105 1
nprobe=1024,quantizer_efSearch=512 0.6265 0.9789 0.9898 1.05065 1073456094 1
`OPQ64_128,IVF1048576(IVF1024,PQ64x4fs,RFlat),PQ64x4fs`
Index size 5118383632code_size 32
log filename: autotune.dbbigann100M.OPQ64_128_IVF1048576_IVF1024_PQ64x4fs_RFlat__PQ64x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3665 0.8115 0.9215 0.03949 324561618 8
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1020 0.1448 0.1480 0.00199 1898723 151
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1046 0.1501 0.1535 0.00203 1894030 148
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1149 0.1738 0.1806 0.00210 2705253 143
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1181 0.1806 0.1877 0.00217 2694810 139
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1244 0.1901 0.1955 0.00222 3077257 136
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1384 0.2178 0.2254 0.00233 3055563 129
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1454 0.2321 0.2452 0.00250 5031298 120
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1598 0.2609 0.2730 0.00258 5424424 117
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1743 0.2880 0.3029 0.00267 5394806 113
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1766 0.2931 0.3093 0.00278 5388357 109
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1907 0.3212 0.3373 0.00296 6103271 102
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1956 0.3375 0.3589 0.00323 10114012 93
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2010 0.3398 0.3559 0.00358 7486410 84
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2167 0.3840 0.4078 0.00352 10813314 86
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2321 0.4128 0.4424 0.00364 10746538 83
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2344 0.4213 0.4511 0.00435 10725558 69
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2491 0.4511 0.4817 0.00445 12098881 68
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2603 0.4955 0.5358 0.00498 19981292 61
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2688 0.5080 0.5462 0.00512 21473629 59
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2781 0.5386 0.5880 0.00664 38689112 46
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2826 0.5488 0.5914 0.00659 21243977 46
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2928 0.5717 0.6148 0.00699 23917851 43
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3103 0.6239 0.6818 0.00771 39542069 39
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3245 0.6613 0.7235 0.00964 42040102 32
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3255 0.6625 0.7246 0.01125 42024513 27
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3276 0.6715 0.7339 0.01184 47188584 26
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3336 0.6965 0.7702 0.01175 78916917 26
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3403 0.7207 0.8019 0.01272 77970793 24
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3424 0.7241 0.8064 0.01436 77782924 21
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3455 0.7366 0.8190 0.01475 82952423 21
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3472 0.7394 0.8235 0.01635 82725304 19
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3475 0.7483 0.8391 0.01777 150854826 17
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.3509 0.7441 0.8283 0.02279 92308290 14
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3624 0.7902 0.8912 0.02473 152821473 13
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3651 0.7957 0.8980 0.02894 162324614 11
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3679 0.8147 0.9281 0.03352 291188640 9
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3692 0.8164 0.9299 0.04021 290805556 8
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3713 0.8225 0.9376 0.03799 300667975 8
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3727 0.8272 0.9429 0.04904 320211486 7
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.3737 0.8340 0.9580 0.05443 600977386 6
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3745 0.8422 0.9693 0.07493 588303330 5
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.3759 0.8475 0.9785 0.08418 1141544031 4
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.3767 0.8505 0.9834 0.11062 1157019167 3
nprobe=2048,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.3776 0.8518 0.9871 0.14927 2234301549 3
`OPQ64_128,IVF1048576(IVF1024,PQ64x4fs,RFlat),PQ64x4fsr`
Index size 5118294544code_size 32
log filename: autotune.dbbigann100M.OPQ64_128_IVF1048576_IVF1024_PQ64x4fs_RFlat__PQ64x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3699 0.4683 0.4693 0.00526 12123382 57
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.1338 0.1551 0.1551 0.00199 1893478 151
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1988 0.2347 0.2349 0.00240 3776244 125
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2103 0.2498 0.2499 0.00270 3769331 111
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2415 0.2953 0.2959 0.00284 5412913 106
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2693 0.3291 0.3296 0.00325 6113231 93
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2789 0.3469 0.3474 0.00332 6091593 91
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.3053 0.3906 0.3914 0.00456 10038252 66
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.3066 0.3927 0.3935 0.00461 10037697 66
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3451 0.4382 0.4391 0.00472 10761087 64
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3507 0.4494 0.4503 0.00497 10724464 61
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3699 0.4683 0.4693 0.00526 12123505 58
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3777 0.4823 0.4832 0.00544 12085507 56
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3896 0.4984 0.4993 0.00667 14687987 46
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3898 0.4993 0.5002 0.00737 14692348 41
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3928 0.5023 0.5032 0.00885 19658775 34
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.4044 0.5413 0.5425 0.01441 19917340 21
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4335 0.5787 0.5802 0.01446 21339165 21
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4409 0.5917 0.5931 0.01493 21238173 21
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4561 0.6151 0.6165 0.01603 23848362 19
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4609 0.6213 0.6229 0.02076 37441064 15
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.4618 0.6234 0.6251 0.02064 28968302 15
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4845 0.6775 0.6796 0.02838 39639418 11
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4950 0.6908 0.6932 0.02821 39442666 11
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4958 0.6906 0.6931 0.02803 39434627 11
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5177 0.7238 0.7265 0.02804 41911438 11
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5184 0.7250 0.7278 0.02878 41952905 11
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5237 0.7354 0.7382 0.03084 46835948 10
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.5238 0.7355 0.7382 0.03161 46895000 10
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5247 0.7363 0.7389 0.03260 56343585 10
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.5257 0.7377 0.7404 0.03397 56578050 9
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.5259 0.7373 0.7400 0.03795 75530247 8
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=256 0.5261 0.7374 0.7401 0.04696 117312568 7
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5602 0.8099 0.8139 0.06508 82953789 5
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5630 0.8138 0.8177 0.06754 92409830 5
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.5719 0.8295 0.8334 0.07137 92078068 5
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5727 0.8298 0.8336 0.06214 91274543 5
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5798 0.8587 0.8630 0.11985 149203561 3
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5920 0.8815 0.8865 0.11105 153647069 3
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6038 0.9001 0.9048 0.12391 162890581 3
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.6039 0.9003 0.9050 0.12807 183100918 3
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6124 0.9311 0.9378 0.22973 290925692 2
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.6150 0.9354 0.9421 0.23621 321593516 2
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6194 0.9429 0.9499 0.25252 320737589 2
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.6257 0.9640 0.9727 0.45973 593943473 1
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.6259 0.9640 0.9727 0.43095 631712875 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6270 0.9682 0.9766 0.44760 589560872 1
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6272 0.9686 0.9770 0.43876 588264650 1
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.6273 0.9688 0.9772 0.46654 629957233 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6291 0.9817 0.9915 0.88641 1115459166 1
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=512 0.6294 0.9796 0.9889 0.83395 1245269705 1
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=512 0.6305 0.9818 0.9914 0.89659 1231540361 1
`OPQ64_128,IVF262144_HNSW32,PQ64x4fs`
Index size 4339648716code_size 32
log filename: autotune.dbbigann100M.OPQ64_128_IVF262144_HNSW32_PQ64x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3802 0.8440 0.9723 0.11346 1054172322 3
nprobe=2,quantizer_efSearch=4 0.1787 0.2961 0.3132 0.00229 8654931 132
nprobe=4,quantizer_efSearch=4 0.2203 0.3916 0.4188 0.00283 17333599 107
nprobe=4,quantizer_efSearch=8 0.2461 0.4402 0.4698 0.00375 17271348 80
nprobe=8,quantizer_efSearch=4 0.2734 0.5182 0.5634 0.00436 34549205 69
nprobe=8,quantizer_efSearch=8 0.2838 0.5365 0.5819 0.00508 34523269 60
nprobe=16,quantizer_efSearch=4 0.2946 0.5892 0.6507 0.00614 68970616 49
nprobe=8,quantizer_efSearch=16 0.3009 0.5639 0.6106 0.00641 34438703 47
nprobe=16,quantizer_efSearch=8 0.3164 0.6351 0.7003 0.00702 68868071 43
nprobe=16,quantizer_efSearch=16 0.3276 0.6536 0.7200 0.00812 68767724 37
nprobe=32,quantizer_efSearch=8 0.3365 0.6941 0.7772 0.01003 137065427 30
nprobe=32,quantizer_efSearch=16 0.3517 0.7290 0.8169 0.01132 136804732 27
nprobe=32,quantizer_efSearch=32 0.3532 0.7386 0.8283 0.01403 136579826 22
nprobe=64,quantizer_efSearch=16 0.3607 0.7680 0.8693 0.01660 271545974 19
nprobe=64,quantizer_efSearch=32 0.3660 0.7867 0.8917 0.01921 270956854 16
nprobe=64,quantizer_efSearch=64 0.3676 0.7926 0.8989 0.02412 270582112 13
nprobe=128,quantizer_efSearch=32 0.3709 0.8121 0.9270 0.02693 536461331 12
nprobe=128,quantizer_efSearch=64 0.3753 0.8218 0.9404 0.03164 535230722 10
nprobe=128,quantizer_efSearch=128 0.3770 0.8249 0.9444 0.04192 534659816 8
nprobe=256,quantizer_efSearch=64 0.3773 0.8350 0.9624 0.04293 1057404331 7
nprobe=256,quantizer_efSearch=128 0.3801 0.8419 0.9704 0.05360 1055245882 6
nprobe=512,quantizer_efSearch=128 0.3806 0.8470 0.9798 0.07300 2078690442 5
nprobe=512,quantizer_efSearch=256 0.3808 0.8495 0.9828 0.09205 2075186087 4
nprobe=1024,quantizer_efSearch=128 0.3809 0.8479 0.9837 0.10454 4061585107 3
nprobe=1024,quantizer_efSearch=256 0.3811 0.8514 0.9875 0.12960 4077495625 3
`OPQ64_128,IVF262144_HNSW32,PQ64x4fsr`
Index size 4339612876code_size 32
log filename: autotune.dbbigann100M.OPQ64_128_IVF262144_HNSW32_PQ64x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5102 0.7291 0.7330 0.02299 68665865 14
nprobe=1,quantizer_efSearch=4 0.1804 0.2162 0.2167 0.00294 4322407 102
nprobe=1,quantizer_efSearch=16 0.1977 0.2365 0.2370 0.00661 4292539 46
nprobe=2,quantizer_efSearch=16 0.2828 0.3525 0.3534 0.00731 8599956 42
nprobe=4,quantizer_efSearch=16 0.3707 0.4862 0.4876 0.00855 17235943 36
nprobe=8,quantizer_efSearch=16 0.4443 0.6093 0.6122 0.01102 34442006 28
nprobe=8,quantizer_efSearch=32 0.4485 0.6146 0.6175 0.01490 34395136 21
nprobe=16,quantizer_efSearch=16 0.5043 0.7191 0.7229 0.01999 68766932 16
nprobe=16,quantizer_efSearch=32 0.5102 0.7291 0.7330 0.02293 68665865 14
nprobe=16,quantizer_efSearch=64 0.5118 0.7316 0.7355 0.02849 68614596 11
nprobe=32,quantizer_efSearch=16 0.5538 0.8156 0.8212 0.03470 136791419 9
nprobe=32,quantizer_efSearch=32 0.5580 0.8271 0.8332 0.03666 136569592 9
nprobe=32,quantizer_efSearch=64 0.5609 0.8321 0.8383 0.04232 136423731 8
nprobe=32,quantizer_efSearch=128 0.5614 0.8326 0.8388 0.05240 136371924 6
nprobe=64,quantizer_efSearch=16 0.5765 0.8667 0.8739 0.06686 271514574 5
nprobe=64,quantizer_efSearch=128 0.5945 0.9002 0.9076 0.08331 270396629 4
nprobe=64,quantizer_efSearch=256 0.5956 0.9011 0.9085 0.10372 270337195 3
nprobe=128,quantizer_efSearch=128 0.6098 0.9421 0.9517 0.13809 534597552 3
nprobe=128,quantizer_efSearch=256 0.6103 0.9434 0.9529 0.15456 534381251 2
nprobe=256,quantizer_efSearch=128 0.6185 0.9674 0.9786 0.23227 1055111687 2
nprobe=256,quantizer_efSearch=256 0.6191 0.9687 0.9799 0.24936 1054219156 2
nprobe=512,quantizer_efSearch=128 0.6226 0.9774 0.9887 0.40980 2078431243 1
nprobe=512,quantizer_efSearch=256 0.6244 0.9794 0.9916 0.42505 2074928950 1
nprobe=512,quantizer_efSearch=512 0.6246 0.9798 0.9922 0.48303 2073774460 1
nprobe=1024,quantizer_efSearch=256 0.6252 0.9844 0.9964 0.84529 4076966885 1
nprobe=1024,quantizer_efSearch=512 0.6255 0.9854 0.9971 0.90260 4072554553 1
`OPQ64_128,IVF262144(IVF512,PQ64x4fs,RFlat),PQ64x4fs`
Index size 4279433744code_size 32
log filename: autotune.dbbigann100M.OPQ64_128_IVF262144_IVF512_PQ64x4fs_RFlat__PQ64x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3626 0.7734 0.8753 0.01618 281240606 19
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1123 0.1698 0.1759 0.00158 4535034 190
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.1318 0.2027 0.2098 0.00178 4685318 169
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1356 0.2164 0.2273 0.00185 8969978 163
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1436 0.2354 0.2495 0.00191 8888437 157
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1586 0.2576 0.2708 0.00192 9126064 157
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1890 0.3057 0.3222 0.00205 9389897 147
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1916 0.3138 0.3318 0.00221 9351654 136
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1987 0.3294 0.3475 0.00237 10018581 127
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2115 0.3730 0.3990 0.00256 17847319 117
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2138 0.3775 0.4047 0.00264 17785681 114
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2272 0.3860 0.4096 0.00259 18226301 116
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2392 0.4203 0.4480 0.00266 18124330 113
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2420 0.4261 0.4553 0.00277 18069972 109
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2429 0.4275 0.4563 0.00295 18062817 102
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.2430 0.4278 0.4565 0.00328 18063633 92
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2553 0.4518 0.4804 0.00349 20030698 87
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2580 0.4599 0.4896 0.00365 19979871 83
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2587 0.4598 0.4898 0.00394 19973283 77
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2626 0.4823 0.5219 0.00368 35821178 82
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2779 0.5185 0.5596 0.00388 36364840 78
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2944 0.5529 0.5984 0.00403 36058099 75
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3008 0.5669 0.6133 0.00475 37210389 64
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3010 0.5676 0.6140 0.00516 37195576 59
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3128 0.6162 0.6744 0.00586 71365113 52
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3187 0.6375 0.7011 0.00602 70622598 50
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3283 0.6594 0.7255 0.00689 71609239 44
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3288 0.6602 0.7265 0.00749 71579451 41
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3297 0.6614 0.7266 0.00766 74225144 40
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3311 0.6653 0.7314 0.00794 74104709 38
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3396 0.7019 0.7858 0.00914 139218360 33
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3402 0.7064 0.7861 0.00946 141832140 32
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3406 0.7038 0.7877 0.00998 138943153 31
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3537 0.7415 0.8297 0.01105 142330567 28
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3554 0.7443 0.8333 0.01316 142031391 23
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3564 0.7446 0.8340 0.01334 147054922 23
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3567 0.7625 0.8619 0.01449 279423252 21
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.3626 0.7734 0.8753 0.01562 281250199 20
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3640 0.7803 0.8835 0.01501 275075525 21
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3684 0.7907 0.8962 0.01603 276945749 19
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3693 0.7956 0.9021 0.01975 281265045 16
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3707 0.8056 0.9206 0.02189 541692067 14
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.3751 0.8149 0.9293 0.02478 556452152 13
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3772 0.8259 0.9450 0.02590 546611014 12
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3774 0.8263 0.9453 0.02842 556419105 11
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3778 0.8383 0.9652 0.03669 1065129081 9
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3801 0.8442 0.9725 0.04061 1077069461 8
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3803 0.8448 0.9737 0.04928 1075946969 7
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.3805 0.8464 0.9786 0.05712 2136188897 6
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.3806 0.8471 0.9796 0.06144 2143892197 5
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3817 0.8514 0.9858 0.06432 2097969832 5
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3819 0.8528 0.9903 0.09714 4097487365 4
`OPQ64_128,IVF262144(IVF512,PQ64x4fs,RFlat),PQ64x4fsr`
Index size 4279330320code_size 32
log filename: autotune.dbbigann100M.OPQ64_128_IVF262144_IVF512_PQ64x4fs_RFlat__PQ64x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5795 0.8839 0.8911 0.05908 274578635 6
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1439 0.1704 0.1709 0.00204 4526806 148
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1637 0.1957 0.1961 0.00212 4687931 142
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1735 0.2076 0.2080 0.00214 4690121 141
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1752 0.2099 0.2104 0.00218 4681962 138
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1758 0.2103 0.2108 0.00226 4682050 133
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1782 0.2129 0.2133 0.00235 5017087 128
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1878 0.2246 0.2250 0.00235 5021525 128
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1883 0.2260 0.2265 0.00249 5016297 121
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2327 0.2902 0.2912 0.00276 9075164 109
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2419 0.3027 0.3038 0.00280 9041966 108
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2549 0.3174 0.3184 0.00296 9375741 102
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2666 0.3327 0.3338 0.00310 9344013 97
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2778 0.3468 0.3479 0.00340 10007894 89
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2787 0.3491 0.3502 0.00368 10011664 82
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.3086 0.4058 0.4075 0.00408 17769369 74
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3469 0.4555 0.4572 0.00417 18070325 72
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3483 0.4582 0.4599 0.00435 18062337 70
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3520 0.4604 0.4621 0.00454 18753411 67
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3651 0.4811 0.4828 0.00484 18678000 63
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3697 0.4868 0.4885 0.00545 19976468 56
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3720 0.4902 0.4919 0.00564 19962361 54
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.4087 0.5588 0.5611 0.00637 35418477 48
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4272 0.5863 0.5884 0.00665 36171715 46
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4363 0.6010 0.6033 0.00684 35956577 44
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4440 0.6140 0.6162 0.00774 37194591 39
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4453 0.6150 0.6172 0.00803 37192984 38
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4461 0.6155 0.6178 0.00938 39734521 32
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4477 0.6167 0.6190 0.00971 39736577 31
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4518 0.6342 0.6386 0.01471 70550602 21
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.4600 0.6460 0.6503 0.01575 70085289 20
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4939 0.7053 0.7095 0.01673 70463214 18
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4979 0.7123 0.7169 0.01689 72022898 18
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5069 0.7258 0.7301 0.01768 71560832 17
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5105 0.7315 0.7358 0.01913 74050791 16
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5109 0.7318 0.7361 0.02192 79130597 14
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.5336 0.7873 0.7935 0.02727 138919344 12
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5471 0.8089 0.8147 0.02760 140777855 11
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5559 0.8230 0.8296 0.02805 139740031 11
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5593 0.8315 0.8381 0.03112 142019093 10
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5597 0.8317 0.8384 0.03223 142009170 10
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5782 0.8749 0.8821 0.05841 277000159 6
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5795 0.8839 0.8911 0.05921 274580361 6
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5839 0.8900 0.8976 0.05992 278717180 6
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5853 0.8982 0.9057 0.06107 276398554 5
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5854 0.8983 0.9058 0.06278 276437579 5
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.5859 0.9008 0.9084 0.06893 281189334 5
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.5864 0.9014 0.9090 0.07252 291299460 5
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5934 0.9171 0.9252 0.10932 545936989 3
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5941 0.9193 0.9279 0.11157 540843633 3
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6026 0.9403 0.9487 0.11335 541566933 3
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6030 0.9446 0.9536 0.11963 555514131 3
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.6032 0.9446 0.9536 0.12719 575688853 3
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.6034 0.9447 0.9537 0.13098 576105508 3
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.6105 0.9666 0.9773 0.21434 1086360190 2
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6108 0.9631 0.9737 0.21598 1063890800 2
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6109 0.9667 0.9771 0.21200 1076760852 2
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6137 0.9693 0.9804 0.21591 1066312562 2
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6142 0.9702 0.9813 0.21981 1075530034 2
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.6143 0.9704 0.9815 0.23748 1074569645 2
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6154 0.9766 0.9896 0.39048 2109101520 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6192 0.9792 0.9921 0.39654 2088555001 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6201 0.9809 0.9938 0.41180 2096298321 1
`OPQ64_128,IVF65536_HNSW32,PQ64x4fs`
Index size 4085042892code_size 32
log filename: autotune.dbbigann100M.OPQ64_128_IVF65536_HNSW32_PQ64x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2673 0.5188 0.5628 0.00621 68413060 49
nprobe=1,quantizer_efSearch=4 0.1567 0.2636 0.2782 0.00247 17136420 122
nprobe=1,quantizer_efSearch=8 0.1687 0.2825 0.2976 0.00279 17109598 108
nprobe=1,quantizer_efSearch=16 0.1722 0.2874 0.3025 0.00338 17085018 89
nprobe=2,quantizer_efSearch=4 0.2054 0.3674 0.3942 0.00376 34333404 80
nprobe=2,quantizer_efSearch=8 0.2213 0.4005 0.4285 0.00403 34252866 75
nprobe=2,quantizer_efSearch=16 0.2267 0.4083 0.4362 0.00458 34211992 66
nprobe=2,quantizer_efSearch=32 0.2270 0.4094 0.4374 0.00552 34181785 55
nprobe=4,quantizer_efSearch=4 0.2477 0.4695 0.5108 0.00589 68545900 51
nprobe=4,quantizer_efSearch=8 0.2673 0.5188 0.5628 0.00617 68413060 49
nprobe=4,quantizer_efSearch=16 0.2718 0.5293 0.5737 0.00676 68304176 45
nprobe=4,quantizer_efSearch=32 0.2727 0.5315 0.5763 0.00793 68256206 38
nprobe=8,quantizer_efSearch=4 0.3037 0.6121 0.6738 0.00901 136749099 34
nprobe=8,quantizer_efSearch=8 0.3109 0.6278 0.6913 0.00897 136649086 34
nprobe=8,quantizer_efSearch=16 0.3202 0.6482 0.7134 0.01032 136466324 30
nprobe=8,quantizer_efSearch=32 0.3214 0.6521 0.7178 0.01145 136321398 27
nprobe=16,quantizer_efSearch=4 0.3250 0.6777 0.7558 0.01248 271984096 25
nprobe=16,quantizer_efSearch=8 0.3385 0.7126 0.7972 0.01273 271722127 24
nprobe=16,quantizer_efSearch=16 0.3446 0.7258 0.8130 0.01430 271369498 22
nprobe=16,quantizer_efSearch=32 0.3484 0.7342 0.8226 0.01631 271038870 19
nprobe=32,quantizer_efSearch=8 0.3510 0.7548 0.8543 0.01636 539026602 19
nprobe=32,quantizer_efSearch=32 0.3648 0.7912 0.8955 0.01791 537273927 17
nprobe=64,quantizer_efSearch=16 0.3680 0.8060 0.9246 0.02027 1064263082 15
nprobe=64,quantizer_efSearch=32 0.3728 0.8211 0.9417 0.02453 1062531628 13
nprobe=128,quantizer_efSearch=32 0.3783 0.8348 0.9645 0.03078 2094473566 11
nprobe=128,quantizer_efSearch=64 0.3808 0.8408 0.9723 0.04117 2090983077 8
nprobe=256,quantizer_efSearch=64 0.3824 0.8473 0.9839 0.06388 4111528074 5
nprobe=256,quantizer_efSearch=128 0.3833 0.8494 0.9864 0.07382 4105629770 5
`OPQ64_128,IVF65536_HNSW32,PQ64x4fsr`
Index size 4084928204code_size 32
log filename: autotune.dbbigann100M.OPQ64_128_IVF65536_HNSW32_PQ64x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4909 0.7175 0.7231 0.02415 136286205 13
nprobe=1,quantizer_efSearch=4 0.2165 0.2769 0.2777 0.00285 17130502 106
nprobe=1,quantizer_efSearch=16 0.2378 0.3030 0.3038 0.00467 17085401 65
nprobe=2,quantizer_efSearch=16 0.3253 0.4375 0.4393 0.00593 34211996 51
nprobe=2,quantizer_efSearch=32 0.3256 0.4381 0.4399 0.00781 34180544 39
nprobe=4,quantizer_efSearch=16 0.4116 0.5738 0.5772 0.00786 68308617 39
nprobe=4,quantizer_efSearch=32 0.4132 0.5759 0.5793 0.01008 68255248 30
nprobe=8,quantizer_efSearch=16 0.4874 0.7124 0.7180 0.01142 136473824 27
nprobe=8,quantizer_efSearch=32 0.4900 0.7164 0.7220 0.01342 136317939 23
nprobe=8,quantizer_efSearch=64 0.4907 0.7173 0.7229 0.01773 136294686 17
nprobe=8,quantizer_efSearch=128 0.4909 0.7175 0.7231 0.02445 136286205 13
nprobe=16,quantizer_efSearch=128 0.5443 0.8205 0.8287 0.03384 270907736 9
nprobe=32,quantizer_efSearch=128 0.5746 0.8923 0.9040 0.05180 536918951 6
nprobe=64,quantizer_efSearch=16 0.5805 0.9181 0.9313 0.08340 1064273324 4
nprobe=64,quantizer_efSearch=128 0.5907 0.9406 0.9544 0.09128 1061305942 4
nprobe=64,quantizer_efSearch=256 0.5908 0.9406 0.9544 0.10073 1061233979 3
nprobe=64,quantizer_efSearch=512 0.5910 0.9408 0.9546 0.12962 1061202940 3
nprobe=128,quantizer_efSearch=128 0.6016 0.9664 0.9809 0.15506 2089652875 2
nprobe=128,quantizer_efSearch=512 0.6018 0.9665 0.9810 0.19004 2089285338 2
nprobe=256,quantizer_efSearch=256 0.6033 0.9768 0.9937 0.28334 4103755098 2
nprobe=256,quantizer_efSearch=512 0.6034 0.9770 0.9939 0.30802 4103311577 1
nprobe=512,quantizer_efSearch=256 0.6040 0.9822 0.9983 0.48833 8050929211 1
nprobe=512,quantizer_efSearch=512 0.6046 0.9827 0.9986 0.50989 8048434784 1
nprobe=1024,quantizer_efSearch=256 0.6056 0.9814 0.9993 0.90315 15779234459 1
`PCAR32,IVF1048576_HNSW32,SQ8`
Index size 4428051797code_size 32
log filename: autotune.dbbigann100M.PCAR32_IVF1048576_HNSW32_SQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2649 0.7004 0.9200 0.09327 272916195 4
nprobe=1,quantizer_efSearch=4 0.0937 0.1415 0.1425 0.00242 1143035 125
nprobe=2,quantizer_efSearch=4 0.1254 0.2120 0.2169 0.00251 2285354 120
nprobe=4,quantizer_efSearch=4 0.1507 0.2855 0.2972 0.00263 4563887 114
nprobe=4,quantizer_efSearch=8 0.1676 0.3199 0.3332 0.00320 4565677 94
nprobe=8,quantizer_efSearch=4 0.1858 0.3964 0.4286 0.00330 9101963 92
nprobe=8,quantizer_efSearch=8 0.1908 0.4074 0.4417 0.00377 9098599 80
nprobe=8,quantizer_efSearch=16 0.1970 0.4234 0.4592 0.00468 9070570 65
nprobe=16,quantizer_efSearch=4 0.2053 0.4679 0.5227 0.00466 18121058 65
nprobe=16,quantizer_efSearch=8 0.2177 0.4996 0.5636 0.00532 18109402 57
nprobe=16,quantizer_efSearch=16 0.2213 0.5094 0.5767 0.00655 18065970 46
nprobe=32,quantizer_efSearch=8 0.2288 0.5506 0.6481 0.00721 35896095 42
nprobe=32,quantizer_efSearch=16 0.2370 0.5764 0.6837 0.00797 35821817 38
nprobe=32,quantizer_efSearch=32 0.2399 0.5856 0.6958 0.00961 35739627 32
nprobe=64,quantizer_efSearch=16 0.2463 0.6207 0.7616 0.01239 70942985 25
nprobe=64,quantizer_efSearch=32 0.2510 0.6362 0.7861 0.01408 70727351 22
nprobe=64,quantizer_efSearch=64 0.2526 0.6421 0.7950 0.01767 70553936 17
nprobe=64,quantizer_efSearch=128 0.2535 0.6445 0.7980 0.02531 70470526 12
nprobe=128,quantizer_efSearch=64 0.2601 0.6760 0.8682 0.02528 139229561 12
nprobe=128,quantizer_efSearch=128 0.2613 0.6798 0.8728 0.03303 138951593 10
nprobe=256,quantizer_efSearch=64 0.2626 0.6927 0.9069 0.03795 274401806 8
nprobe=256,quantizer_efSearch=128 0.2644 0.6984 0.9168 0.04701 273488157 7
nprobe=256,quantizer_efSearch=256 0.2649 0.7002 0.9196 0.06133 273056523 5
nprobe=512,quantizer_efSearch=128 0.2658 0.7080 0.9436 0.08523 537810734 4
nprobe=512,quantizer_efSearch=256 0.2665 0.7102 0.9493 0.11221 536125106 3
nprobe=1024,quantizer_efSearch=256 0.2668 0.7139 0.9620 0.19393 1052235347 2
`PCAR32,IVF1048576(IVF1024,PQ16x4fs,RFlat),SQ8`
Index size 4159747225code_size 32
log filename: autotune.dbbigann100M.PCAR32_IVF1048576_IVF1024_PQ16x4fs_RFlat__SQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1060 0.1804 0.1837 0.00237 3041426 127
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0912 0.1372 0.1381 0.00231 2591956 130
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1042 0.1699 0.1732 0.00240 2681602 126
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1060 0.1804 0.1837 0.00239 3040878 126
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.1193 0.2002 0.2048 0.00246 3029881 123
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1406 0.2572 0.2679 0.00261 5342260 116
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1466 0.2737 0.2846 0.00261 5325263 116
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.1506 0.2817 0.2932 0.00276 5317570 109
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1652 0.3105 0.3233 0.00292 6020884 103
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1657 0.3318 0.3540 0.00320 9928342 94
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1710 0.3352 0.3562 0.00312 10641473 97
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1873 0.3890 0.4198 0.00335 11982517 90
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1889 0.3880 0.4180 0.00353 10604033 86
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.1947 0.4158 0.4503 0.00415 11941798 73
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1955 0.4182 0.4611 0.00465 19761988 65
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2053 0.4494 0.5033 0.00486 19719350 62
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2097 0.4596 0.5180 0.00542 19674885 56
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2168 0.4934 0.5557 0.00550 23736122 55
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2178 0.4960 0.5601 0.00563 21005464 54
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2240 0.5089 0.5764 0.00608 23677982 50
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.2251 0.5135 0.5824 0.00704 23640011 43
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.2256 0.5177 0.5868 0.00790 28875393 38
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2373 0.5713 0.6720 0.00870 41577766 35
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2382 0.5743 0.6763 0.00950 46756314 32
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2407 0.5823 0.6893 0.01231 41475393 25
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2415 0.5862 0.6948 0.01123 46685522 27
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2418 0.5872 0.6964 0.01197 57043151 26
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2452 0.6029 0.7309 0.01367 77125636 22
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2458 0.6075 0.7382 0.01441 82234018 21
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2525 0.6341 0.7820 0.01547 81875369 20
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2546 0.6435 0.7959 0.02125 91957657 15
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2612 0.6746 0.8631 0.02765 150838985 11
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.2617 0.6805 0.8718 0.03554 181012220 9
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.2619 0.6784 0.8697 0.03691 150225906 9
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2624 0.6896 0.8968 0.04739 297595944 7
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.2629 0.6892 0.8965 0.04818 317861125 7
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2630 0.6956 0.9086 0.04875 285988369 7
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.2635 0.6990 0.9133 0.05224 316143234 6
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2638 0.6979 0.9120 0.05500 285296299 6
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.2641 0.7012 0.9174 0.06283 355920858 5
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.2646 0.7021 0.9192 0.08520 315212079 4
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.2655 0.7107 0.9467 0.09588 579476566 4
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=512 0.2659 0.7111 0.9494 0.12301 700021533 3
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.2662 0.7150 0.9625 0.17555 1093640155 2
`PCAR32,IVF262144_HNSW32,SQ8`
Index size 4107078229code_size 32
log filename: autotune.dbbigann100M.PCAR32_IVF262144_HNSW32_SQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2641 0.7110 0.9526 0.15939 1048170673 2
nprobe=1,quantizer_efSearch=4 0.1153 0.1954 0.2006 0.00231 4336032 130
nprobe=2,quantizer_efSearch=4 0.1479 0.2773 0.2910 0.00231 8673410 131
nprobe=2,quantizer_efSearch=8 0.1607 0.3037 0.3197 0.00263 8653570 114
nprobe=2,quantizer_efSearch=16 0.1626 0.3078 0.3241 0.00303 8637757 99
nprobe=4,quantizer_efSearch=4 0.1743 0.3587 0.3907 0.00329 17346054 92
nprobe=4,quantizer_efSearch=8 0.1928 0.4029 0.4389 0.00355 17327439 85
nprobe=4,quantizer_efSearch=16 0.1959 0.4095 0.4463 0.00399 17295895 76
nprobe=8,quantizer_efSearch=4 0.2120 0.4801 0.5452 0.00535 34610545 57
nprobe=8,quantizer_efSearch=8 0.2167 0.4949 0.5613 0.00550 34575923 55
nprobe=8,quantizer_efSearch=32 0.2216 0.5122 0.5813 0.00672 34494087 45
nprobe=8,quantizer_efSearch=64 0.2228 0.5136 0.5832 0.00828 34483585 37
nprobe=16,quantizer_efSearch=4 0.2262 0.5408 0.6384 0.00918 68997574 33
nprobe=16,quantizer_efSearch=8 0.2339 0.5701 0.6762 0.00933 68932443 33
nprobe=16,quantizer_efSearch=16 0.2372 0.5825 0.6923 0.00971 68855501 31
nprobe=16,quantizer_efSearch=32 0.2388 0.5876 0.7004 0.01068 68768259 29
nprobe=16,quantizer_efSearch=128 0.2399 0.5898 0.7023 0.01529 68730954 20
nprobe=32,quantizer_efSearch=8 0.2421 0.6167 0.7586 0.01694 136946468 18
nprobe=32,quantizer_efSearch=16 0.2478 0.6369 0.7885 0.01685 136734945 18
nprobe=32,quantizer_efSearch=32 0.2510 0.6446 0.8006 0.01770 136528588 17
nprobe=32,quantizer_efSearch=128 0.2523 0.6486 0.8065 0.02247 136393110 14
nprobe=64,quantizer_efSearch=32 0.2570 0.6761 0.8699 0.03185 270342491 10
nprobe=64,quantizer_efSearch=64 0.2584 0.6807 0.8765 0.03300 270058609 10
nprobe=64,quantizer_efSearch=128 0.2588 0.6820 0.8780 0.03614 269930685 9
nprobe=128,quantizer_efSearch=32 0.2600 0.6927 0.9123 0.06057 534279231 5
nprobe=128,quantizer_efSearch=64 0.2614 0.6991 0.9235 0.06009 533167059 5
nprobe=128,quantizer_efSearch=128 0.2619 0.6999 0.9267 0.06280 532657443 5
nprobe=256,quantizer_efSearch=64 0.2630 0.7068 0.9451 0.10889 1051104571 3
nprobe=256,quantizer_efSearch=128 0.2640 0.7102 0.9514 0.11235 1049000001 3
nprobe=256,quantizer_efSearch=256 0.2641 0.7112 0.9527 0.11897 1048314856 3
nprobe=512,quantizer_efSearch=128 0.2647 0.7131 0.9628 0.21404 2063233786 2
nprobe=512,quantizer_efSearch=256 0.2650 0.7143 0.9654 0.24063 2059895443 2
`PCAR32,IVF262144(IVF512,PQ16x4fs,RFlat),SQ8`
Index size 4040067993code_size 32
log filename: autotune.dbbigann100M.PCAR32_IVF262144_IVF512_PQ16x4fs_RFlat__SQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2233 0.5386 0.6305 0.00925 71213533 33
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.0768 0.1250 0.1288 0.00251 5093594 120
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.1238 0.2101 0.2159 0.00260 5731373 116
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.1639 0.3089 0.3233 0.00275 10080964 110
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1702 0.3452 0.3746 0.00362 17896426 83
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1881 0.3874 0.4217 0.00371 18139904 82
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1884 0.3920 0.4248 0.00383 20171434 79
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1965 0.4095 0.4444 0.00404 20118538 75
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=32 0.1970 0.4130 0.4498 0.00520 22657685 58
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.1972 0.4121 0.4489 0.00572 27841473 53
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2061 0.4544 0.5098 0.00554 36420633 55
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.2109 0.4680 0.5300 0.00589 35519937 51
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2211 0.5052 0.5749 0.00609 37419167 50
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.2231 0.5108 0.5814 0.00712 39937568 43
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2233 0.5386 0.6305 0.00969 71213434 31
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2241 0.5290 0.6202 0.00957 70202835 32
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2268 0.5529 0.6484 0.00961 72379203 32
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2345 0.5743 0.6811 0.00979 72045783 31
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2376 0.5833 0.6943 0.01032 71849484 30
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.2390 0.5873 0.6985 0.01262 89737795 24
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.2393 0.5895 0.7014 0.01212 79443430 25
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2442 0.6180 0.7591 0.01682 139291929 18
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2446 0.6191 0.7595 0.01748 143342515 18
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2518 0.6435 0.7966 0.01841 147723360 17
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2524 0.6491 0.8061 0.01943 147353952 16
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.2526 0.6486 0.8058 0.02041 147226233 15
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2557 0.6688 0.8486 0.03160 278350490 10
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2572 0.6800 0.8721 0.03223 276825921 10
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2582 0.6815 0.8743 0.03314 281790539 10
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2599 0.6964 0.9135 0.06012 548260547 5
nprobe=128,quantizer_k_factor_rf=32,quantizer_nprobe=64 0.2601 0.7013 0.9277 0.07562 544163128 4
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2607 0.7038 0.9422 0.11261 1064820087 3
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.2608 0.6983 0.9202 0.11391 1100330239 3
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2615 0.7070 0.9470 0.11004 1058980250 3
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2622 0.7106 0.9529 0.11148 1062451239 3
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2626 0.7110 0.9537 0.11716 1061067488 3
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.2628 0.7130 0.9631 0.20779 2094433790 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2638 0.7143 0.9658 0.21122 2075383306 2
`PCAR32,IVF65536_HNSW32,SQ8`
Index size 4026834005code_size 32
log filename: autotune.dbbigann100M.PCAR32_IVF65536_HNSW32_SQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1413 0.2691 0.2861 0.00517 17188886 59
nprobe=1,quantizer_efSearch=8 0.1400 0.2667 0.2836 0.00332 17210907 91
nprobe=1,quantizer_efSearch=16 0.1403 0.2678 0.2848 0.00357 17198757 84
nprobe=1,quantizer_efSearch=32 0.1412 0.2688 0.2858 0.00408 17189080 74
nprobe=1,quantizer_efSearch=64 0.1413 0.2691 0.2861 0.00509 17188886 59
nprobe=2,quantizer_efSearch=4 0.1699 0.3539 0.3888 0.00522 34562250 58
nprobe=2,quantizer_efSearch=8 0.1780 0.3745 0.4117 0.00536 34456633 56
nprobe=2,quantizer_efSearch=16 0.1787 0.3777 0.4148 0.00565 34404205 54
nprobe=2,quantizer_efSearch=32 0.1793 0.3788 0.4160 0.00612 34382769 50
nprobe=2,quantizer_efSearch=64 0.1794 0.3793 0.4163 0.00713 34381537 43
nprobe=4,quantizer_efSearch=4 0.1989 0.4451 0.5090 0.00917 69044012 33
nprobe=4,quantizer_efSearch=8 0.2091 0.4746 0.5455 0.00933 68971079 33
nprobe=4,quantizer_efSearch=16 0.2104 0.4799 0.5520 0.00972 68854339 31
nprobe=4,quantizer_efSearch=32 0.2113 0.4826 0.5545 0.01010 68809675 30
nprobe=4,quantizer_efSearch=64 0.2114 0.4830 0.5550 0.01125 68799763 27
nprobe=4,quantizer_efSearch=128 0.2115 0.4831 0.5551 0.01333 68794649 23
nprobe=8,quantizer_efSearch=4 0.2270 0.5520 0.6580 0.01697 137359031 18
nprobe=8,quantizer_efSearch=8 0.2320 0.5630 0.6728 0.01703 137214758 18
nprobe=8,quantizer_efSearch=16 0.2348 0.5722 0.6849 0.01735 137040842 18
nprobe=8,quantizer_efSearch=32 0.2356 0.5753 0.6884 0.01761 136934053 18
nprobe=8,quantizer_efSearch=128 0.2357 0.5763 0.6892 0.02095 136899282 15
nprobe=16,quantizer_efSearch=8 0.2461 0.6254 0.7795 0.03220 272072543 10
nprobe=16,quantizer_efSearch=32 0.2515 0.6428 0.8007 0.03271 271580640 10
nprobe=32,quantizer_efSearch=8 0.2519 0.6555 0.8431 0.05951 538452980 6
nprobe=32,quantizer_efSearch=16 0.2570 0.6725 0.8668 0.05932 537741969 6
nprobe=32,quantizer_efSearch=32 0.2583 0.6782 0.8749 0.05979 537085730 6
nprobe=32,quantizer_efSearch=64 0.2587 0.6801 0.8774 0.06086 536853265 5
nprobe=32,quantizer_efSearch=128 0.2588 0.6804 0.8777 0.06297 536775390 5
nprobe=32,quantizer_efSearch=256 0.2589 0.6805 0.8778 0.06960 536758138 5
nprobe=64,quantizer_efSearch=16 0.2597 0.6880 0.9082 0.10871 1061471559 3
nprobe=64,quantizer_efSearch=32 0.2621 0.6964 0.9216 0.11393 1059845812 3
nprobe=64,quantizer_efSearch=64 0.2623 0.6987 0.9259 0.11063 1059035472 3
nprobe=64,quantizer_efSearch=128 0.2625 0.6995 0.9273 0.11751 1058697405 3
nprobe=64,quantizer_efSearch=256 0.2626 0.6996 0.9275 0.11964 1058651879 3
nprobe=128,quantizer_efSearch=32 0.2642 0.7047 0.9446 0.20615 2086758933 2
nprobe=128,quantizer_efSearch=128 0.2646 0.7082 0.9527 0.20850 2081951644 2
nprobe=128,quantizer_efSearch=256 0.2647 0.7083 0.9530 0.21240 2081665366 2
nprobe=256,quantizer_efSearch=64 0.2650 0.7118 0.9645 0.39664 4088892181 1
nprobe=256,quantizer_efSearch=128 0.2653 0.7127 0.9669 0.39592 4082607655 1
nprobe=256,quantizer_efSearch=256 0.2654 0.7130 0.9674 0.40327 4080896170 1
nprobe=512,quantizer_efSearch=256 0.2655 0.7136 0.9703 0.76836 7990939016 1
`PCAR64,IVF1048576_HNSW32,SQ4`
Index size 4562286293code_size 32
log filename: autotune.dbbigann100M.PCAR64_IVF1048576_HNSW32_SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5101 0.9200 0.9483 0.13263 277576090 3
nprobe=1,quantizer_efSearch=4 0.1249 0.1548 0.1549 0.00279 1156280 108
nprobe=4,quantizer_efSearch=4 0.2281 0.3145 0.3165 0.00306 4628873 98
nprobe=8,quantizer_efSearch=4 0.3059 0.4503 0.4545 0.00444 9243990 68
nprobe=8,quantizer_efSearch=8 0.3150 0.4654 0.4698 0.00478 9233588 63
nprobe=8,quantizer_efSearch=16 0.3279 0.4881 0.4929 0.00630 9190876 48
nprobe=16,quantizer_efSearch=4 0.3503 0.5379 0.5448 0.00643 18394125 47
nprobe=16,quantizer_efSearch=8 0.3730 0.5805 0.5883 0.00691 18371137 44
nprobe=16,quantizer_efSearch=16 0.3844 0.5989 0.6069 0.00803 18330853 38
nprobe=32,quantizer_efSearch=8 0.4056 0.6586 0.6707 0.01037 36503933 29
nprobe=32,quantizer_efSearch=32 0.4305 0.7109 0.7239 0.01454 36276861 21
nprobe=32,quantizer_efSearch=64 0.4344 0.7193 0.7323 0.01894 36188814 16
nprobe=64,quantizer_efSearch=16 0.4489 0.7614 0.7791 0.01946 72167021 16
nprobe=64,quantizer_efSearch=32 0.4616 0.7913 0.8093 0.02081 71881533 15
nprobe=64,quantizer_efSearch=64 0.4683 0.8038 0.8220 0.02457 71659428 13
nprobe=64,quantizer_efSearch=128 0.4701 0.8073 0.8257 0.03424 71539207 9
nprobe=128,quantizer_efSearch=32 0.4811 0.8438 0.8659 0.03883 142201262 8
nprobe=128,quantizer_efSearch=64 0.4933 0.8682 0.8912 0.04338 141598351 7
nprobe=128,quantizer_efSearch=128 0.4958 0.8751 0.8983 0.04630 141224577 7
nprobe=256,quantizer_efSearch=64 0.5037 0.9021 0.9297 0.06586 279481148 5
nprobe=256,quantizer_efSearch=128 0.5078 0.9153 0.9437 0.07849 278360795 4
nprobe=256,quantizer_efSearch=256 0.5099 0.9193 0.9478 0.09536 277773451 4
nprobe=256,quantizer_efSearch=512 0.5101 0.9200 0.9483 0.13387 277576090 3
nprobe=512,quantizer_efSearch=128 0.5142 0.9358 0.9665 0.13524 548055846 3
nprobe=512,quantizer_efSearch=256 0.5170 0.9415 0.9727 0.15886 546053110 2
nprobe=512,quantizer_efSearch=512 0.5172 0.9423 0.9735 0.17274 545138920 2
nprobe=1024,quantizer_efSearch=256 0.5195 0.9529 0.9868 0.25122 1072655536 2
nprobe=1024,quantizer_efSearch=512 0.5199 0.9544 0.9885 0.30456 1069050808 1
nprobe=2048,quantizer_efSearch=256 0.5202 0.9558 0.9910 0.44787 2087251067 1
nprobe=2048,quantizer_efSearch=512 0.5205 0.9590 0.9944 0.53365 2094987125 1
nprobe=4096,quantizer_efSearch=512 0.5206 0.9599 0.9963 0.88013 4041544213 1
`PCAR64,IVF1048576(IVF1024,PQ32x4fs,RFlat),SQ4`
Index size 4302621977code_size 32
log filename: autotune.dbbigann100M.PCAR64_IVF1048576_IVF1024_PQ32x4fs_RFlat__SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2642 0.3658 0.3675 0.00387 10808158 78
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1249 0.1535 0.1540 0.00239 1891035 126
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1384 0.1751 0.1759 0.00249 2702417 121
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1408 0.1792 0.1797 0.00244 3077039 123
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1475 0.1887 0.1896 0.00249 2697001 121
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1704 0.2203 0.2211 0.00257 3060780 117
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1771 0.2335 0.2348 0.00268 5040683 112
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1920 0.2536 0.2546 0.00264 5422047 114
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2135 0.2873 0.2886 0.00273 5404955 111
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2254 0.3061 0.3079 0.00281 5393070 107
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2324 0.3139 0.3152 0.00285 6109896 106
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2461 0.3356 0.3373 0.00296 6094539 102
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2474 0.3325 0.3339 0.00315 7484416 96
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.2509 0.3427 0.3447 0.00345 6080202 87
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.2685 0.3660 0.3680 0.00381 7450176 79
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2688 0.3858 0.3893 0.00398 10031098 76
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2930 0.4183 0.4212 0.00399 10755393 76
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3263 0.4742 0.4780 0.00453 12076435 67
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.3320 0.4828 0.4867 0.00543 12045387 56
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3424 0.5168 0.5224 0.00616 19965355 49
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3538 0.5345 0.5404 0.00647 19911941 47
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.3547 0.5374 0.5432 0.00717 19890484 42
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3781 0.5789 0.5853 0.00716 23949626 42
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.3860 0.5905 0.5974 0.00755 21217065 40
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3908 0.6013 0.6083 0.00781 23905966 39
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3950 0.6097 0.6167 0.00810 23886235 38
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3968 0.6129 0.6197 0.00952 29155443 32
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.3978 0.6145 0.6216 0.01100 29142978 28
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4173 0.6621 0.6716 0.01092 39499638 28
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4367 0.7096 0.7210 0.01205 41986885 25
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.4371 0.7117 0.7233 0.01346 41943419 23
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4419 0.7182 0.7296 0.01352 47200753 23
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.4422 0.7206 0.7324 0.01446 47134909 21
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.4429 0.7221 0.7339 0.01659 57491949 19
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4455 0.7263 0.7378 0.01867 78714307 17
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4648 0.7792 0.7938 0.01953 77864729 16
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4714 0.7900 0.8052 0.02054 82958851 15
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4765 0.8036 0.8194 0.02181 82738588 14
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.4791 0.8110 0.8268 0.02687 92939700 12
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.4798 0.8116 0.8274 0.03374 92778042 9
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5001 0.8713 0.8916 0.03972 152721686 8
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5022 0.8777 0.8983 0.04003 162816398 8
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.5042 0.8804 0.9012 0.04352 182886085 7
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.5043 0.8799 0.9008 0.05071 162436259 6
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.5045 0.8806 0.9014 0.05402 223186957 6
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5100 0.9024 0.9266 0.06810 291101102 5
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5128 0.9130 0.9378 0.06681 321038637 5
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5132 0.9124 0.9372 0.06791 300849157 5
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5148 0.9106 0.9358 0.06900 290203845 5
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.5151 0.9107 0.9361 0.07078 290025971 5
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.5178 0.9209 0.9463 0.07971 360521251 4
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.5189 0.9228 0.9483 0.08998 360334007 4
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=256 0.5190 0.9229 0.9484 0.11161 360306003 3
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5202 0.9281 0.9556 0.11378 561493068 3
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.5248 0.9449 0.9743 0.13995 587932930 3
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.5250 0.9451 0.9745 0.14223 628286064 3
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=512 0.5271 0.9570 0.9886 0.24953 1235989847 2
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.5272 0.9571 0.9887 0.23034 1154782054 2
nprobe=1024,quantizer_k_factor_rf=8,quantizer_nprobe=512 0.5274 0.9583 0.9903 0.31400 1232389934 2
nprobe=1024,quantizer_k_factor_rf=16,quantizer_nprobe=256 0.5275 0.9584 0.9904 0.38383 1151168270 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=512 0.5280 0.9634 0.9966 0.53414 2252926682 1
nprobe=4096,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.5282 0.9651 0.9993 0.91034 4161036976 1
`PCAR64,IVF262144_HNSW32,SQ4`
Index size 4140649429code_size 32
log filename: autotune.dbbigann100M.PCAR64_IVF262144_HNSW32_SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5140 0.9438 0.9802 0.21215 1055167055 2
nprobe=2,quantizer_efSearch=4 0.2253 0.3138 0.3166 0.00293 8685970 103
nprobe=2,quantizer_efSearch=8 0.2441 0.3390 0.3419 0.00339 8651362 89
nprobe=2,quantizer_efSearch=16 0.2501 0.3468 0.3498 0.00422 8626619 72
nprobe=4,quantizer_efSearch=4 0.2828 0.4158 0.4213 0.00427 17364849 71
nprobe=4,quantizer_efSearch=8 0.3116 0.4591 0.4650 0.00468 17326363 65
nprobe=4,quantizer_efSearch=16 0.3224 0.4753 0.4815 0.00572 17286460 53
nprobe=4,quantizer_efSearch=32 0.3245 0.4775 0.4838 0.00734 17265389 41
nprobe=8,quantizer_efSearch=8 0.3717 0.5804 0.5900 0.00745 34578135 41
nprobe=8,quantizer_efSearch=16 0.3844 0.6046 0.6145 0.00823 34497206 37
nprobe=8,quantizer_efSearch=32 0.3888 0.6108 0.6207 0.00954 34445089 32
nprobe=8,quantizer_efSearch=64 0.3898 0.6125 0.6224 0.01268 34428460 24
nprobe=16,quantizer_efSearch=4 0.3990 0.6510 0.6640 0.01292 69136506 24
nprobe=16,quantizer_efSearch=8 0.4203 0.6900 0.7047 0.01306 69047592 23
nprobe=16,quantizer_efSearch=16 0.4313 0.7110 0.7263 0.01424 68941601 22
nprobe=16,quantizer_efSearch=64 0.4372 0.7221 0.7378 0.01816 68791489 17
nprobe=32,quantizer_efSearch=8 0.4449 0.7610 0.7794 0.02392 137383408 13
nprobe=32,quantizer_efSearch=128 0.4714 0.8160 0.8363 0.03430 136732349 9
nprobe=32,quantizer_efSearch=256 0.4717 0.8165 0.8368 0.04616 136727854 7
nprobe=64,quantizer_efSearch=16 0.4838 0.8525 0.8761 0.04643 272086053 7
nprobe=64,quantizer_efSearch=32 0.4912 0.8735 0.8984 0.04625 271491902 7
nprobe=64,quantizer_efSearch=128 0.4941 0.8811 0.9067 0.05385 270948622 6
nprobe=64,quantizer_efSearch=256 0.4946 0.8818 0.9074 0.06599 270924696 5
nprobe=128,quantizer_efSearch=32 0.5015 0.9061 0.9363 0.09019 537239378 4
nprobe=128,quantizer_efSearch=64 0.5053 0.9164 0.9484 0.09035 536097677 4
nprobe=128,quantizer_efSearch=128 0.5065 0.9198 0.9520 0.09474 535524185 4
nprobe=128,quantizer_efSearch=256 0.5069 0.9207 0.9529 0.10498 535369794 3
nprobe=256,quantizer_efSearch=64 0.5108 0.9358 0.9719 0.16959 1058216705 2
nprobe=256,quantizer_efSearch=128 0.5130 0.9423 0.9786 0.17424 1056102624 2
nprobe=256,quantizer_efSearch=256 0.5137 0.9435 0.9799 0.18501 1055352372 2
nprobe=256,quantizer_efSearch=512 0.5140 0.9438 0.9802 0.20925 1055167055 2
nprobe=512,quantizer_efSearch=256 0.5155 0.9534 0.9917 0.33883 2075882336 1
nprobe=1024,quantizer_efSearch=128 0.5159 0.9545 0.9934 0.61912 4058301046 1
nprobe=1024,quantizer_efSearch=256 0.5164 0.9569 0.9964 0.63580 4076677838 1
nprobe=2048,quantizer_efSearch=256 0.5167 0.9577 0.9976 1.21520 7887001494 1
`PCAR64,IVF262144(IVF512,PQ32x4fs,RFlat),SQ4`
Index size 4075871001code_size 32
log filename: autotune.dbbigann100M.PCAR64_IVF262144_IVF512_PQ32x4fs_RFlat__SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4179 0.6786 0.6916 0.01234 70929568 25
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1367 0.1732 0.1739 0.00265 5065388 114
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.1800 0.2322 0.2335 0.00284 5695774 106
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.2144 0.2984 0.3009 0.00310 9078740 97
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2227 0.3048 0.3075 0.00306 9433206 99
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2304 0.3157 0.3185 0.00315 10087578 96
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=4 0.2392 0.3310 0.3336 0.00336 9379349 90
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2511 0.3456 0.3482 0.00368 11359223 82
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2530 0.3469 0.3494 0.00437 13973769 69
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2943 0.4270 0.4320 0.00459 18174522 66
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.3035 0.4453 0.4509 0.00474 18109285 64
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3092 0.4510 0.4558 0.00493 20103507 61
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3226 0.4744 0.4799 0.00524 20031122 58
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3247 0.4742 0.4795 0.00565 22669862 54
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=32 0.3253 0.4786 0.4844 0.00667 22635463 45
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3586 0.5510 0.5593 0.00738 35532774 41
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3694 0.5717 0.5799 0.00743 36215345 41
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3851 0.6021 0.6112 0.00788 37318252 39
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3880 0.6059 0.6149 0.00825 39903728 37
nprobe=8,quantizer_k_factor_rf=32,quantizer_nprobe=64 0.3899 0.6126 0.6222 0.01166 44986017 26
nprobe=8,quantizer_k_factor_rf=64,quantizer_nprobe=32 0.3901 0.6125 0.6221 0.01184 39837094 26
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4179 0.6786 0.6916 0.01694 70929568 18
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4351 0.7121 0.7267 0.01309 71858672 23
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.4361 0.7153 0.7302 0.01396 71766797 22
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4384 0.7184 0.7332 0.01399 74358046 22
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.4393 0.7232 0.7385 0.01695 79393085 18
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4713 0.8034 0.8233 0.02357 142898668 13
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4716 0.8046 0.8245 0.02421 147899522 13
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.4756 0.8147 0.8358 0.02455 142394989 13
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.4760 0.8160 0.8372 0.02631 147464627 12
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4933 0.8675 0.8936 0.04363 278005151 7
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4958 0.8761 0.9030 0.04231 277178792 8
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.4968 0.8791 0.9065 0.04375 282021379 7
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4991 0.8917 0.9227 0.08159 543313615 4
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.4994 0.8887 0.9183 0.07885 557551000 4
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5087 0.9155 0.9484 0.07767 548487113 4
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5095 0.9189 0.9522 0.09736 546990417 4
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.5098 0.9197 0.9531 0.09337 546756193 4
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5155 0.9343 0.9707 0.14917 1067733537 3
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.5175 0.9400 0.9769 0.15643 1100391887 2
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.5188 0.9434 0.9805 0.15848 1067608140 2
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.5190 0.9434 0.9807 0.15115 1077351975 2
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.5219 0.9540 0.9931 0.31967 2117447586 1
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5223 0.9544 0.9936 0.55899 4188977330 1
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5229 0.9567 0.9965 0.57241 4091535477 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5230 0.9568 0.9967 0.54802 4097716219 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5234 0.9579 0.9979 0.55434 4101263119 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.5235 0.9591 0.9996 1.12617 8017184495 1
`PCAR64,IVF65536_HNSW32,SQ4`
Index size 4035239381code_size 32
log filename: autotune.dbbigann100M.PCAR64_IVF65536_HNSW32_SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2158 0.3016 0.3044 0.00682 17089216 45
nprobe=1,quantizer_efSearch=16 0.2148 0.3004 0.3032 0.00494 17099843 62
nprobe=1,quantizer_efSearch=32 0.2155 0.3014 0.3042 0.00539 17091118 56
nprobe=2,quantizer_efSearch=4 0.2662 0.3951 0.4012 0.00726 34404446 42
nprobe=2,quantizer_efSearch=8 0.2868 0.4261 0.4324 0.00705 34302856 43
nprobe=2,quantizer_efSearch=16 0.2891 0.4311 0.4375 0.00744 34252475 41
nprobe=2,quantizer_efSearch=64 0.2893 0.4317 0.4380 0.00939 34223244 32
nprobe=4,quantizer_efSearch=4 0.3247 0.5090 0.5186 0.01229 68776953 25
nprobe=4,quantizer_efSearch=8 0.3482 0.5529 0.5634 0.01242 68646595 25
nprobe=4,quantizer_efSearch=16 0.3537 0.5642 0.5748 0.01291 68550443 24
nprobe=4,quantizer_efSearch=64 0.3539 0.5662 0.5768 0.01504 68479035 20
nprobe=4,quantizer_efSearch=128 0.3540 0.5663 0.5769 0.01761 68475258 18
nprobe=8,quantizer_efSearch=4 0.3967 0.6622 0.6780 0.02383 137118694 13
nprobe=8,quantizer_efSearch=8 0.4013 0.6753 0.6921 0.02300 137034929 14
nprobe=8,quantizer_efSearch=64 0.4140 0.7005 0.7180 0.02542 136708694 12
nprobe=8,quantizer_efSearch=128 0.4141 0.7006 0.7181 0.02795 136695371 11
nprobe=16,quantizer_efSearch=16 0.4529 0.7933 0.8163 0.04518 272002657 7
nprobe=16,quantizer_efSearch=32 0.4560 0.8005 0.8237 0.04443 271724752 7
nprobe=16,quantizer_efSearch=64 0.4572 0.8018 0.8250 0.04563 271616199 7
nprobe=32,quantizer_efSearch=16 0.4779 0.8613 0.8906 0.08469 539117825 4
nprobe=32,quantizer_efSearch=128 0.4829 0.8730 0.9032 0.08872 538085551 4
nprobe=64,quantizer_efSearch=16 0.4888 0.9002 0.9339 0.16311 1065619450 2
nprobe=64,quantizer_efSearch=32 0.4934 0.9138 0.9487 0.16290 1063893160 2
nprobe=64,quantizer_efSearch=128 0.4963 0.9189 0.9542 0.16693 1062634815 2
nprobe=128,quantizer_efSearch=64 0.5026 0.9399 0.9779 0.31874 2092596513 1
nprobe=128,quantizer_efSearch=128 0.5037 0.9423 0.9804 0.31644 2091094389 1
nprobe=128,quantizer_efSearch=256 0.5038 0.9427 0.9808 0.32394 2090834606 1
nprobe=128,quantizer_efSearch=512 0.5039 0.9427 0.9808 0.37095 2090761179 1
nprobe=256,quantizer_efSearch=128 0.5063 0.9523 0.9928 0.61291 4106462211 1
nprobe=256,quantizer_efSearch=256 0.5066 0.9528 0.9934 0.61737 4104595322 1
nprobe=256,quantizer_efSearch=512 0.5067 0.9527 0.9933 0.63317 4104165834 1
nprobe=512,quantizer_efSearch=128 0.5071 0.9554 0.9969 1.18623 8056631663 1
nprobe=512,quantizer_efSearch=256 0.5077 0.9564 0.9981 1.20053 8047145756 1
nprobe=1024,quantizer_efSearch=256 0.5080 0.9570 0.9992 2.32033 15765131336 1
nprobe=2048,quantizer_efSearch=512 0.5081 0.9572 0.9995 4.59322 30865589719 1
`OPQ128_256,IVF1048576_HNSW32,PQ128x4fs`
Index size 9618128844code_size 64
log filename: autotune.dbbigann100M.OPQ128_256_IVF1048576_HNSW32_PQ128x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1898 0.2545 0.2560 0.00973 2320007 31
nprobe=2,quantizer_efSearch=4 0.1686 0.2251 0.2265 0.00616 2321675 49
nprobe=4,quantizer_efSearch=4 0.2166 0.3078 0.3117 0.00675 4635260 45
nprobe=8,quantizer_efSearch=4 0.2943 0.4488 0.4577 0.00914 9272327 33
nprobe=8,quantizer_efSearch=8 0.3022 0.4603 0.4693 0.01048 9263469 29
nprobe=16,quantizer_efSearch=4 0.3354 0.5329 0.5460 0.01046 18451952 29
nprobe=32,quantizer_efSearch=4 0.3601 0.5871 0.6043 0.01275 36602340 24
nprobe=16,quantizer_efSearch=8 0.3606 0.5753 0.5901 0.01360 18422974 23
nprobe=32,quantizer_efSearch=8 0.3947 0.6518 0.6719 0.01581 36644068 20
nprobe=64,quantizer_efSearch=8 0.4110 0.6952 0.7175 0.01980 72516181 16
nprobe=32,quantizer_efSearch=16 0.4160 0.6904 0.7121 0.02134 36513495 15
nprobe=64,quantizer_efSearch=16 0.4391 0.7535 0.7787 0.02492 72390091 13
nprobe=64,quantizer_efSearch=32 0.4525 0.7847 0.8114 0.03515 72091220 9
nprobe=128,quantizer_efSearch=32 0.4748 0.8377 0.8696 0.04387 142661147 7
nprobe=128,quantizer_efSearch=64 0.4855 0.8604 0.8933 0.06379 142079212 5
nprobe=256,quantizer_efSearch=64 0.4952 0.8926 0.9298 0.07744 280512789 4
nprobe=512,quantizer_efSearch=64 0.5015 0.9083 0.9475 0.09354 551752671 4
nprobe=256,quantizer_efSearch=128 0.5020 0.9063 0.9446 0.10909 279282886 3
nprobe=512,quantizer_efSearch=128 0.5086 0.9262 0.9679 0.12775 550195746 3
nprobe=1024,quantizer_efSearch=128 0.5099 0.9335 0.9769 0.15998 1078222613 2
nprobe=512,quantizer_efSearch=256 0.5105 0.9313 0.9738 0.18469 547986390 2
nprobe=1024,quantizer_efSearch=256 0.5137 0.9431 0.9877 0.21088 1077028890 2
nprobe=2048,quantizer_efSearch=256 0.5139 0.9454 0.9906 0.27308 2098602707 2
nprobe=1024,quantizer_efSearch=512 0.5144 0.9446 0.9896 0.31201 1073313604 1
nprobe=2048,quantizer_efSearch=512 0.5154 0.9481 0.9942 0.36792 2104276606 1
nprobe=4096,quantizer_efSearch=512 0.5159 0.9494 0.9961 0.47373 4067851863 1
`OPQ128_256,IVF1048576_HNSW32,PQ128x4fsr`
Index size 9617905612code_size 64
log filename: autotune.dbbigann100M.OPQ128_256_IVF1048576_HNSW32_PQ128x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5579 0.6224 0.6224 0.05012 18300066 6
nprobe=1,quantizer_efSearch=4 0.1477 0.1550 0.1550 0.00633 1165553 48
nprobe=2,quantizer_efSearch=4 0.2156 0.2282 0.2282 0.00746 2322283 41
nprobe=4,quantizer_efSearch=4 0.2913 0.3131 0.3131 0.00978 4637164 31
nprobe=4,quantizer_efSearch=8 0.3373 0.3633 0.3633 0.01308 4631666 23
nprobe=4,quantizer_efSearch=16 0.3504 0.3785 0.3785 0.01889 4615089 16
nprobe=8,quantizer_efSearch=4 0.4207 0.4591 0.4591 0.02034 9270161 15
nprobe=8,quantizer_efSearch=8 0.4311 0.4712 0.4712 0.02135 9262935 15
nprobe=8,quantizer_efSearch=16 0.4543 0.4972 0.4972 0.02749 9223902 11
nprobe=16,quantizer_efSearch=4 0.4918 0.5470 0.5470 0.03067 18453535 10
nprobe=16,quantizer_efSearch=8 0.5302 0.5913 0.5913 0.03282 18425607 10
nprobe=16,quantizer_efSearch=16 0.5484 0.6119 0.6119 0.03906 18374472 8
nprobe=16,quantizer_efSearch=32 0.5579 0.6224 0.6224 0.05050 18300066 6
nprobe=16,quantizer_efSearch=64 0.5599 0.6246 0.6246 0.06515 18254149 5
nprobe=32,quantizer_efSearch=8 0.5956 0.6721 0.6721 0.07241 36651493 5
nprobe=32,quantizer_efSearch=16 0.6275 0.7130 0.7130 0.07721 36521218 4
nprobe=32,quantizer_efSearch=32 0.6424 0.7296 0.7296 0.08438 36396474 4
nprobe=32,quantizer_efSearch=64 0.6490 0.7368 0.7368 0.09669 36291064 4
nprobe=32,quantizer_efSearch=128 0.6513 0.7390 0.7390 0.12691 36245263 3
nprobe=64,quantizer_efSearch=32 0.7066 0.8121 0.8121 0.13927 72103895 3
nprobe=64,quantizer_efSearch=64 0.7183 0.8271 0.8271 0.15411 71861542 2
nprobe=64,quantizer_efSearch=128 0.7224 0.8319 0.8319 0.18595 71737634 2
nprobe=64,quantizer_efSearch=256 0.7237 0.8331 0.8331 0.22561 71689744 2
nprobe=128,quantizer_efSearch=32 0.7511 0.8701 0.8701 0.26412 142686957 2
nprobe=128,quantizer_efSearch=64 0.7706 0.8937 0.8937 0.27933 142097647 2
nprobe=128,quantizer_efSearch=128 0.7777 0.9023 0.9023 0.30264 141674228 1
nprobe=128,quantizer_efSearch=256 0.7786 0.9037 0.9037 0.34565 141496832 1
nprobe=256,quantizer_efSearch=64 0.7927 0.9299 0.9299 0.51330 280546557 1
nprobe=256,quantizer_efSearch=128 0.8041 0.9451 0.9451 0.52013 279327761 1
nprobe=256,quantizer_efSearch=256 0.8066 0.9479 0.9479 0.57207 278679981 1
nprobe=256,quantizer_efSearch=512 0.8069 0.9481 0.9481 0.67244 278466914 1
nprobe=512,quantizer_efSearch=128 0.8214 0.9683 0.9683 0.96654 550273427 1
nprobe=512,quantizer_efSearch=256 0.8245 0.9741 0.9741 1.01400 548056725 1
nprobe=512,quantizer_efSearch=512 0.8264 0.9755 0.9755 1.09603 547086456 1
nprobe=1024,quantizer_efSearch=256 0.8324 0.9878 0.9879 1.83975 540659326 1
nprobe=1024,quantizer_efSearch=512 0.8339 0.9899 0.9900 1.89165 538839297 1
`OPQ128_256,IVF1048576(IVF1024,PQ128x4fs,RFlat),PQ128x4fs`
Index size 9411713552code_size 64
log filename: autotune.dbbigann100M.OPQ128_256_IVF1048576_IVF1024_PQ128x4fs_RFlat__PQ128x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4998 0.9023 0.9399 0.07213 323668338 5
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1047 0.1319 0.1324 0.00315 1533743 96
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1353 0.1778 0.1786 0.00334 2715961 90
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1414 0.1883 0.1895 0.00350 2700767 86
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1592 0.2122 0.2131 0.00364 3077376 83
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1676 0.2245 0.2260 0.00382 3054338 79
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1773 0.2457 0.2490 0.00403 5031155 75
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2047 0.2857 0.2890 0.00421 5422838 72
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2144 0.3031 0.3070 0.00435 5393199 69
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2160 0.3060 0.3101 0.00469 5387568 64
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2402 0.3410 0.3449 0.00502 6096147 60
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2462 0.3622 0.3703 0.00542 10128368 56
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2819 0.4172 0.4255 0.00602 10810664 50
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2928 0.4397 0.4492 0.00632 10729682 48
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2950 0.4435 0.4529 0.00784 10717489 39
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3010 0.4485 0.4569 0.00773 12146456 39
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3374 0.5271 0.5406 0.00870 19948084 35
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3378 0.5294 0.5428 0.00947 19910465 32
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3527 0.5530 0.5676 0.00980 21433518 31
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3645 0.5889 0.6064 0.01216 38688485 25
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.3659 0.5790 0.5937 0.01288 21205309 24
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3738 0.6039 0.6222 0.01284 38202092 24
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3748 0.5986 0.6141 0.01300 23829951 24
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3765 0.6021 0.6174 0.01375 23767381 22
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4104 0.6702 0.6908 0.01487 39462042 21
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4263 0.7050 0.7262 0.01938 41863506 16
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.4266 0.7051 0.7263 0.02287 41917989 14
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4525 0.7713 0.7965 0.02308 78860087 14
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4561 0.7835 0.8098 0.02529 77685364 12
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4627 0.8008 0.8285 0.02806 82355344 11
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4628 0.8005 0.8279 0.03237 82511019 10
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4738 0.8279 0.8587 0.03411 150723842 9
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4882 0.8633 0.8966 0.04843 152612517 7
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.4916 0.8700 0.9041 0.05303 162339887 6
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.4918 0.8699 0.9037 0.05735 181314430 6
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5004 0.8987 0.9365 0.06225 290514522 5
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5024 0.9087 0.9470 0.07014 299980752 5
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5037 0.9104 0.9488 0.07665 318686037 4
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.5039 0.9105 0.9492 0.09627 319421367 4
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5066 0.9193 0.9603 0.10417 561567517 3
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5095 0.9294 0.9715 0.10704 601596378 3
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.5115 0.9333 0.9764 0.13576 630315856 3
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5144 0.9434 0.9888 0.16168 1141490733 2
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.5146 0.9436 0.9890 0.17919 1181384655 2
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.5154 0.9461 0.9913 0.22191 1154485513 2
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5165 0.9496 0.9963 0.31270 2142576484 2
nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5177 0.9513 0.9981 0.37541 4250552188 1
`OPQ128_256,IVF1048576(IVF1024,PQ128x4fs,RFlat),PQ128x4fsr`
Index size 9411420688code_size 64
log filename: autotune.dbbigann100M.OPQ128_256_IVF1048576_IVF1024_PQ128x4fs_RFlat__PQ128x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4395 0.4809 0.4809 0.02228 12084088 14
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1474 0.1549 0.1549 0.00496 1890822 61
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1788 0.1887 0.1887 0.00522 2701883 58
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2107 0.2236 0.2236 0.00570 3060568 53
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.2138 0.2274 0.2274 0.00615 3049423 49
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2332 0.2473 0.2473 0.00668 3775116 45
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2352 0.2499 0.2499 0.00677 3768144 45
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2362 0.2511 0.2511 0.00694 3767536 44
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2363 0.2510 0.2510 0.00723 3763872 42
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2891 0.3086 0.3086 0.00769 5394031 40
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2898 0.3114 0.3114 0.00789 5384943 39
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3236 0.3470 0.3470 0.00872 6099400 35
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.3426 0.3688 0.3688 0.01297 7464129 24
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3500 0.3748 0.3748 0.01430 10135047 21
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3527 0.3791 0.3791 0.01448 10150831 21
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.4136 0.4537 0.4537 0.01795 10719218 17
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.4137 0.4537 0.4537 0.01837 10724093 17
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4395 0.4809 0.4809 0.02128 12074492 15
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4423 0.4842 0.4842 0.02219 12053589 14
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4562 0.4997 0.4997 0.02533 14752619 12
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.4596 0.5033 0.5033 0.02987 19977851 11
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4885 0.5426 0.5426 0.03251 19966666 10
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.5299 0.5890 0.5890 0.03289 21286595 10
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.5341 0.5933 0.5933 0.03434 21235813 9
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.5342 0.5933 0.5933 0.03478 21200128 9
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5549 0.6182 0.6182 0.03665 23910914 9
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5595 0.6227 0.6227 0.04831 38972777 7
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5622 0.6254 0.6254 0.04865 38837362 7
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.6117 0.6884 0.6884 0.07009 39511407 5
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.6138 0.6913 0.6913 0.07113 39447448 5
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6419 0.7245 0.7245 0.07325 42016701 5
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6441 0.7274 0.7274 0.07387 42024638 5
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.6500 0.7343 0.7343 0.07824 47014365 4
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6553 0.7394 0.7394 0.08665 57297823 4
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.6670 0.7591 0.7592 0.13151 75643519 3
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.7090 0.8078 0.8079 0.13381 78078207 3
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.7228 0.8268 0.8269 0.13760 82802266 3
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7262 0.8328 0.8329 0.14448 92931581 3
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.7263 0.8329 0.8330 0.15359 92846992 2
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.7743 0.8991 0.8992 0.27307 163077919 2
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.7752 0.9005 0.9006 0.27404 184145399 2
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7799 0.9042 0.9043 0.26767 162418463 2
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7801 0.9046 0.9047 0.27308 182872114 2
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.8011 0.9365 0.9366 0.49004 290921734 1
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.8081 0.9461 0.9462 0.49266 320682256 1
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.8085 0.9478 0.9479 0.50217 299869723 1
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.8099 0.9495 0.9496 0.50299 318030250 1
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.8112 0.9576 0.9577 0.93762 563789133 1
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.8246 0.9750 0.9751 0.89838 592243861 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.8253 0.9767 0.9768 0.90591 589561451 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=512 0.8255 0.9769 0.9770 0.98350 711288676 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.8330 0.9875 0.9877 1.75781 561062415 1
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=512 0.8356 0.9902 0.9903 1.77066 704975408 1
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.8360 0.9903 0.9904 1.73397 581386275 1
`OPQ128_256,IVF262144_HNSW32,PQ128x4fs`
Index size 7803870412code_size 64
log filename: autotune.dbbigann100M.OPQ128_256_IVF262144_HNSW32_PQ128x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3014 0.4590 0.4698 0.00831 17267350 37
nprobe=2,quantizer_efSearch=4 0.2156 0.3085 0.3137 0.00489 8660771 62
nprobe=4,quantizer_efSearch=4 0.2722 0.4102 0.4203 0.00567 17335466 53
nprobe=4,quantizer_efSearch=8 0.3014 0.4590 0.4698 0.00824 17267350 37
nprobe=8,quantizer_efSearch=4 0.3451 0.5509 0.5657 0.00869 34549278 35
nprobe=8,quantizer_efSearch=8 0.3551 0.5687 0.5839 0.00973 34520805 31
nprobe=16,quantizer_efSearch=4 0.3803 0.6345 0.6542 0.01147 68975991 27
nprobe=16,quantizer_efSearch=8 0.4061 0.6821 0.7022 0.01354 68861986 23
nprobe=16,quantizer_efSearch=16 0.4175 0.6996 0.7209 0.01667 68760310 18
nprobe=32,quantizer_efSearch=8 0.4321 0.7511 0.7784 0.01820 137056840 17
nprobe=32,quantizer_efSearch=16 0.4525 0.7912 0.8204 0.02256 136794317 14
nprobe=32,quantizer_efSearch=32 0.4579 0.8032 0.8324 0.02932 136570500 11
nprobe=64,quantizer_efSearch=16 0.4688 0.8395 0.8728 0.03128 271542813 10
nprobe=64,quantizer_efSearch=32 0.4768 0.8614 0.8961 0.03853 270934748 8
nprobe=128,quantizer_efSearch=32 0.4870 0.8918 0.9331 0.05024 536423161 6
nprobe=128,quantizer_efSearch=64 0.4909 0.9047 0.9464 0.06458 535208189 5
nprobe=256,quantizer_efSearch=32 0.4933 0.9057 0.9489 0.06860 1059004856 5
nprobe=256,quantizer_efSearch=64 0.4975 0.9246 0.9691 0.08411 1057378300 4
nprobe=512,quantizer_efSearch=64 0.5005 0.9308 0.9770 0.10935 2078351800 3
nprobe=512,quantizer_efSearch=128 0.5023 0.9393 0.9869 0.13744 2078714009 3
nprobe=512,quantizer_efSearch=256 0.5030 0.9423 0.9898 0.17188 2075233442 2
nprobe=1024,quantizer_efSearch=128 0.5039 0.9425 0.9908 0.16427 4061661051 2
nprobe=1024,quantizer_efSearch=256 0.5052 0.9457 0.9946 0.21196 4077612141 2
nprobe=1024,quantizer_efSearch=512 0.5053 0.9468 0.9955 0.27760 4073186812 2
nprobe=2048,quantizer_efSearch=512 0.5055 0.9474 0.9970 0.35833 7987750913 1
nprobe=4096,quantizer_efSearch=512 0.5057 0.9477 0.9973 0.48440 15299520717 1
`OPQ128_256,IVF262144_HNSW32,PQ128x4fsr`
Index size 7803856076code_size 64
log filename: autotune.dbbigann100M.OPQ128_256_IVF262144_HNSW32_PQ128x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6437 0.7324 0.7324 0.04387 68663327 7
nprobe=1,quantizer_efSearch=4 0.2046 0.2161 0.2161 0.00523 4325131 58
nprobe=1,quantizer_efSearch=16 0.2244 0.2364 0.2364 0.01195 4288884 26
nprobe=2,quantizer_efSearch=16 0.3298 0.3530 0.3530 0.01309 8596650 23
nprobe=4,quantizer_efSearch=16 0.4434 0.4869 0.4869 0.01557 17229394 20
nprobe=4,quantizer_efSearch=32 0.4469 0.4909 0.4909 0.02328 17209860 13
nprobe=8,quantizer_efSearch=16 0.5483 0.6112 0.6112 0.02395 34436725 13
nprobe=8,quantizer_efSearch=32 0.5534 0.6170 0.6170 0.03050 34387331 10
nprobe=16,quantizer_efSearch=16 0.6356 0.7222 0.7222 0.03724 68766485 9
nprobe=16,quantizer_efSearch=32 0.6437 0.7324 0.7324 0.04337 68663327 7
nprobe=16,quantizer_efSearch=64 0.6453 0.7348 0.7348 0.05407 68622366 6
nprobe=32,quantizer_efSearch=16 0.7122 0.8207 0.8207 0.07230 136786996 5
nprobe=32,quantizer_efSearch=32 0.7197 0.8326 0.8326 0.07685 136565746 4
nprobe=32,quantizer_efSearch=64 0.7236 0.8376 0.8376 0.08681 136433938 4
nprobe=32,quantizer_efSearch=128 0.7238 0.8384 0.8384 0.10596 136378577 3
nprobe=64,quantizer_efSearch=16 0.7480 0.8735 0.8735 0.12785 271525022 3
nprobe=64,quantizer_efSearch=128 0.7736 0.9070 0.9070 0.15767 270405241 2
nprobe=64,quantizer_efSearch=256 0.7743 0.9078 0.9078 0.18857 270348684 2
nprobe=64,quantizer_efSearch=512 0.7745 0.9080 0.9080 0.24611 270347505 2
nprobe=128,quantizer_efSearch=128 0.8005 0.9511 0.9511 0.26773 534622478 2
nprobe=128,quantizer_efSearch=256 0.8019 0.9524 0.9524 0.28198 534408920 2
nprobe=256,quantizer_efSearch=128 0.8148 0.9778 0.9779 0.46586 1055171071 1
nprobe=256,quantizer_efSearch=256 0.8162 0.9792 0.9793 0.48095 1054278681 1
nprobe=256,quantizer_efSearch=512 0.8164 0.9797 0.9798 0.54051 1054092513 1
nprobe=512,quantizer_efSearch=256 0.8213 0.9909 0.9910 0.88650 2075027578 1
nprobe=512,quantizer_efSearch=512 0.8216 0.9915 0.9916 0.95121 2073894455 1
nprobe=1024,quantizer_efSearch=512 0.8226 0.9963 0.9965 1.64439 2045160157 1
`OPQ128_256,IVF262144(IVF512,PQ128x4fs,RFlat),PQ128x4fs`
Index size 7752612368code_size 64
log filename: autotune.dbbigann100M.OPQ128_256_IVF262144_IVF512_PQ128x4fs_RFlat__PQ128x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5033 0.9389 0.9860 0.14407 4196749397 3
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1333 0.1769 0.1792 0.00248 4526200 121
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1750 0.2475 0.2518 0.00293 8890821 103
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2238 0.3130 0.3178 0.00312 9412549 97
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2307 0.3267 0.3318 0.00315 9368552 96
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2345 0.3281 0.3329 0.00427 10075276 71
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2618 0.3950 0.4039 0.00435 17806431 69
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2637 0.3981 0.4075 0.00404 17784524 75
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2882 0.4282 0.4367 0.00393 18213613 77
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2948 0.4448 0.4543 0.00409 18094799 74
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2975 0.4485 0.4586 0.00425 18070044 71
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3019 0.4505 0.4597 0.00440 18833454 69
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3376 0.5281 0.5415 0.00556 35779999 54
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3598 0.5679 0.5815 0.00595 36317937 51
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3668 0.5806 0.5943 0.00679 37550365 45
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3780 0.6017 0.6170 0.00735 37199951 41
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3795 0.6037 0.6191 0.00908 39771157 34
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4134 0.6870 0.7077 0.00924 70541507 33
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4249 0.7092 0.7303 0.01085 71576998 28
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4264 0.7119 0.7335 0.01174 74149782 26
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4267 0.7142 0.7358 0.01252 74071998 24
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.4271 0.7146 0.7362 0.01629 79076117 19
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4383 0.7538 0.7798 0.01374 140922695 22
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4616 0.8077 0.8375 0.01731 142133591 18
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4619 0.8094 0.8391 0.02145 147187255 15
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.4794 0.8609 0.8953 0.02503 281092646 12
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4827 0.8710 0.9056 0.02691 276545693 12
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4863 0.8877 0.9260 0.03681 551263402 9
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.4946 0.9090 0.9501 0.03975 556062243 8
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.4971 0.9256 0.9689 0.05521 1085697962 6
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5005 0.9295 0.9739 0.06616 1064205823 5
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5025 0.9357 0.9810 0.07692 1075942606 4
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5039 0.9433 0.9904 0.09683 2133816102 4
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5045 0.9443 0.9918 0.09523 2141597968 4
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5046 0.9453 0.9930 0.12034 2096745344 3
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5067 0.9484 0.9973 0.17164 4187187343 2
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5069 0.9490 0.9978 0.18784 4095450246 2
`OPQ128_256,IVF262144(IVF512,PQ128x4fs,RFlat),PQ128x4fsr`
Index size 7752415760code_size 64
log filename: autotune.dbbigann100M.OPQ128_256_IVF262144_IVF512_PQ128x4fs_RFlat__PQ128x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3271 0.3495 0.3495 0.00394 10015057 77
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1982 0.2089 0.2089 0.00250 4693539 121
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.1998 0.2107 0.2107 0.00282 4683609 107
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2852 0.3047 0.3047 0.00332 9040870 91
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3121 0.3332 0.3332 0.00352 9344806 86
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3271 0.3495 0.3495 0.00393 10012770 77
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.4194 0.4583 0.4583 0.00504 18065584 60
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.4198 0.4587 0.4587 0.00502 18063827 60
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4383 0.4786 0.4786 0.00531 18715337 57
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4410 0.4819 0.4819 0.00548 18678009 55
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4489 0.4910 0.4910 0.00662 19962055 46
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4496 0.4918 0.4918 0.00818 22497996 37
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.5386 0.5998 0.5998 0.01423 36070920 22
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5540 0.6168 0.6168 0.01495 37186646 21
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.5560 0.6188 0.6188 0.01742 39692459 18
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.5739 0.6493 0.6493 0.02802 70086528 11
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.6245 0.7086 0.7086 0.02655 70451934 12
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6382 0.7257 0.7257 0.02892 71780351 11
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.6416 0.7293 0.7293 0.02700 74233391 12
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.6423 0.7300 0.7300 0.02716 71528751 12
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6464 0.7354 0.7354 0.02844 73925535 11
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6467 0.7358 0.7358 0.03120 78892612 10
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.6911 0.7927 0.7927 0.06244 138892775 5
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.7207 0.8297 0.8297 0.06174 139692567 5
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.7221 0.8330 0.8330 0.06451 147280346 5
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.7256 0.8381 0.8381 0.06350 141991087 5
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7266 0.8392 0.8392 0.06459 146673873 5
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7780 0.9083 0.9083 0.11968 280697446 3
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.7784 0.9089 0.9089 0.13134 291429434 3
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.8022 0.9484 0.9484 0.20145 541373435 2
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.8070 0.9537 0.9537 0.22150 575451529 2
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.8212 0.9806 0.9807 0.39132 1066462733 1
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.8226 0.9918 0.9918 0.70648 2098848751 1
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.8244 0.9922 0.9922 0.74068 2087900845 1
`OPQ128_256,IVF65536_HNSW32,PQ128x4fs`
Index size 7351070412code_size 64
log filename: autotune.dbbigann100M.OPQ128_256_IVF65536_HNSW32_PQ128x4fs.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3433 0.5500 0.5651 0.01142 68399824 27
nprobe=1,quantizer_efSearch=8 0.2083 0.2937 0.2987 0.00517 17106864 59
nprobe=1,quantizer_efSearch=16 0.2125 0.2987 0.3037 0.00631 17085598 48
nprobe=2,quantizer_efSearch=4 0.2571 0.3856 0.3952 0.00651 34312822 47
nprobe=2,quantizer_efSearch=8 0.2787 0.4204 0.4306 0.00718 34252816 42
nprobe=2,quantizer_efSearch=16 0.2853 0.4288 0.4391 0.00836 34211706 36
nprobe=2,quantizer_efSearch=32 0.2857 0.4296 0.4399 0.01057 34182210 29
nprobe=4,quantizer_efSearch=4 0.3136 0.4967 0.5110 0.01062 68517397 29
nprobe=4,quantizer_efSearch=8 0.3433 0.5500 0.5651 0.01121 68399824 27
nprobe=4,quantizer_efSearch=16 0.3500 0.5612 0.5764 0.01263 68301747 24
nprobe=4,quantizer_efSearch=32 0.3521 0.5639 0.5791 0.01456 68255805 21
nprobe=8,quantizer_efSearch=8 0.3951 0.6737 0.6947 0.01704 136651468 18
nprobe=8,quantizer_efSearch=16 0.4076 0.6957 0.7170 0.01924 136459113 16
nprobe=8,quantizer_efSearch=32 0.4096 0.7002 0.7216 0.02227 136322238 14
nprobe=8,quantizer_efSearch=64 0.4106 0.7013 0.7227 0.02611 136293357 12
nprobe=16,quantizer_efSearch=4 0.4183 0.7327 0.7595 0.02603 271928678 12
nprobe=16,quantizer_efSearch=8 0.4375 0.7726 0.8009 0.02527 271736362 12
nprobe=16,quantizer_efSearch=16 0.4454 0.7887 0.8175 0.02895 271363771 11
nprobe=16,quantizer_efSearch=32 0.4496 0.7978 0.8269 0.02995 271038192 11
nprobe=16,quantizer_efSearch=64 0.4509 0.7987 0.8277 0.03669 270942735 9
nprobe=32,quantizer_efSearch=8 0.4598 0.8261 0.8587 0.03861 538997982 8
nprobe=64,quantizer_efSearch=8 0.4691 0.8529 0.8895 0.05391 1065121023 6
nprobe=32,quantizer_efSearch=16 0.4725 0.8546 0.8886 0.04106 537887328 8
nprobe=64,quantizer_efSearch=16 0.4835 0.8917 0.9307 0.05794 1064204824 6
nprobe=64,quantizer_efSearch=32 0.4893 0.9066 0.9479 0.05487 1062524114 6
nprobe=64,quantizer_efSearch=64 0.4920 0.9115 0.9530 0.07167 1061632242 5
nprobe=128,quantizer_efSearch=32 0.4963 0.9267 0.9713 0.07986 2094502045 4
nprobe=128,quantizer_efSearch=64 0.4996 0.9338 0.9789 0.09579 2090991413 4
nprobe=128,quantizer_efSearch=128 0.5003 0.9353 0.9807 0.11639 2089632296 3
nprobe=256,quantizer_efSearch=64 0.5031 0.9433 0.9908 0.12496 4111543057 3
nprobe=256,quantizer_efSearch=128 0.5040 0.9452 0.9931 0.13836 4105592342 3
nprobe=512,quantizer_efSearch=128 0.5047 0.9488 0.9976 0.18882 8059543142 2
nprobe=1024,quantizer_efSearch=256 0.5049 0.9504 0.9992 0.30624 15779266890 1
`OPQ128_256,IVF65536_HNSW32,PQ128x4fsr`
Index size 7351031500code_size 64
log filename: autotune.dbbigann100M.OPQ128_256_IVF65536_HNSW32_PQ128x4fsr.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7118 0.8273 0.8274 0.04907 271036385 7
nprobe=1,quantizer_efSearch=4 0.2585 0.2788 0.2788 0.00534 17138319 57
nprobe=1,quantizer_efSearch=16 0.2810 0.3037 0.3037 0.00966 17085581 32
nprobe=2,quantizer_efSearch=16 0.4001 0.4390 0.4390 0.01201 34214139 25
nprobe=4,quantizer_efSearch=16 0.5152 0.5770 0.5770 0.01600 68308805 19
nprobe=4,quantizer_efSearch=32 0.5169 0.5791 0.5791 0.02052 68258153 15
nprobe=8,quantizer_efSearch=16 0.6301 0.7182 0.7182 0.02650 136466226 12
nprobe=8,quantizer_efSearch=32 0.6332 0.7218 0.7218 0.03021 136322419 10
nprobe=8,quantizer_efSearch=64 0.6342 0.7228 0.7228 0.03619 136294792 9
nprobe=16,quantizer_efSearch=16 0.7060 0.8184 0.8185 0.04585 271364057 7
nprobe=16,quantizer_efSearch=32 0.7118 0.8273 0.8274 0.04916 271036385 7
nprobe=16,quantizer_efSearch=64 0.7123 0.8279 0.8280 0.05429 270939632 6
nprobe=16,quantizer_efSearch=128 0.7129 0.8285 0.8286 0.06544 270904061 5
nprobe=32,quantizer_efSearch=16 0.7577 0.8894 0.8894 0.08717 537884297 4
nprobe=32,quantizer_efSearch=32 0.7664 0.9009 0.9009 0.08973 537262160 4
nprobe=32,quantizer_efSearch=64 0.7687 0.9031 0.9031 0.09505 536984428 4
nprobe=32,quantizer_efSearch=128 0.7696 0.9039 0.9039 0.10359 536909696 3
nprobe=64,quantizer_efSearch=16 0.7841 0.9313 0.9313 0.15305 1064221885 2
nprobe=64,quantizer_efSearch=64 0.8012 0.9533 0.9533 0.15852 1061633011 2
nprobe=64,quantizer_efSearch=128 0.8020 0.9543 0.9543 0.16895 1061297510 2
nprobe=128,quantizer_efSearch=64 0.8147 0.9792 0.9792 0.27924 2090984901 2
nprobe=128,quantizer_efSearch=128 0.8155 0.9808 0.9809 0.28468 2089632171 2
nprobe=128,quantizer_efSearch=256 0.8156 0.9808 0.9809 0.31142 2089374405 1
nprobe=128,quantizer_efSearch=512 0.8158 0.9809 0.9810 0.34646 2089277346 1
nprobe=256,quantizer_efSearch=64 0.8216 0.9912 0.9912 0.50237 4111595038 1
nprobe=256,quantizer_efSearch=128 0.8224 0.9933 0.9933 0.47607 4105606489 1
`OPQ16_64,IVF1048576_HNSW32,PQ16x4fs,Refine(OPQ56_112,PQ56)`
Index size 7901111698code_size 64
log filename: autotune.dbbigann100M.OPQ16_64_IVF1048576_HNSW32_PQ16x4fs_Refine_OPQ56_112_PQ56_.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7006 0.9150 0.9159 0.07789 279422131 4
k_factor_rf=1,nprobe=4,quantizer_efSearch=4 0.2556 0.2924 0.2925 0.00353 4634660 85
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.3500 0.4041 0.4041 0.00434 9247916 70
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.3616 0.4175 0.4175 0.00467 9238140 65
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.3960 0.4580 0.4580 0.00536 18392937 56
k_factor_rf=1,nprobe=16,quantizer_efSearch=8 0.4294 0.4979 0.4979 0.00592 18376112 51
k_factor_rf=1,nprobe=16,quantizer_efSearch=16 0.4413 0.5126 0.5126 0.00685 18324976 44
k_factor_rf=1,nprobe=32,quantizer_efSearch=8 0.4541 0.5273 0.5273 0.00734 36511456 41
k_factor_rf=2,nprobe=16,quantizer_efSearch=8 0.4601 0.5482 0.5483 0.00719 18376112 42
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.4725 0.5636 0.5637 0.00805 18324976 38
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.4946 0.5939 0.5940 0.00920 36511456 33
k_factor_rf=2,nprobe=32,quantizer_efSearch=16 0.5189 0.6252 0.6253 0.01062 36384965 29
k_factor_rf=4,nprobe=32,quantizer_efSearch=16 0.5445 0.6711 0.6712 0.01279 36384965 24
k_factor_rf=4,nprobe=32,quantizer_efSearch=32 0.5566 0.6876 0.6877 0.01667 36266557 18
k_factor_rf=4,nprobe=64,quantizer_efSearch=16 0.5773 0.7164 0.7166 0.01632 72143645 19
k_factor_rf=4,nprobe=128,quantizer_efSearch=16 0.5873 0.7279 0.7281 0.02047 142521400 15
k_factor_rf=8,nprobe=64,quantizer_efSearch=16 0.5988 0.7537 0.7542 0.02185 72143645 14
k_factor_rf=4,nprobe=128,quantizer_efSearch=32 0.6162 0.7682 0.7684 0.02284 142186200 14
k_factor_rf=8,nprobe=64,quantizer_efSearch=32 0.6188 0.7826 0.7831 0.02369 71866988 13
k_factor_rf=4,nprobe=128,quantizer_efSearch=64 0.6321 0.7899 0.7901 0.02860 141562055 11
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.6582 0.8420 0.8424 0.03389 141562055 9
k_factor_rf=8,nprobe=128,quantizer_efSearch=128 0.6647 0.8501 0.8505 0.04305 141214504 7
k_factor_rf=16,nprobe=128,quantizer_efSearch=64 0.6731 0.8698 0.8703 0.04679 141562055 7
k_factor_rf=16,nprobe=128,quantizer_efSearch=128 0.6798 0.8785 0.8790 0.05508 141214504 6
k_factor_rf=8,nprobe=256,quantizer_efSearch=128 0.6812 0.8738 0.8741 0.05323 278302984 6
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.6911 0.8976 0.8982 0.05811 279422131 6
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.7024 0.9139 0.9145 0.06442 278302984 5
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.7120 0.9315 0.9324 0.09020 278302984 4
k_factor_rf=32,nprobe=256,quantizer_efSearch=256 0.7138 0.9344 0.9353 0.10583 277742606 3
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.7257 0.9540 0.9550 0.13281 545983749 3
k_factor_rf=64,nprobe=512,quantizer_efSearch=128 0.7273 0.9589 0.9602 0.16592 547976204 2
k_factor_rf=64,nprobe=512,quantizer_efSearch=512 0.7322 0.9665 0.9678 0.21772 545084514 2
k_factor_rf=32,nprobe=1024,quantizer_efSearch=512 0.7324 0.9652 0.9661 0.21669 1068909709 2
k_factor_rf=64,nprobe=1024,quantizer_efSearch=256 0.7374 0.9760 0.9774 0.22655 1072499863 2
k_factor_rf=64,nprobe=1024,quantizer_efSearch=512 0.7393 0.9783 0.9797 0.27433 1068909709 2
k_factor_rf=64,nprobe=4096,quantizer_efSearch=512 0.7415 0.9824 0.9836 0.42406 4041057160 1
`OPQ16_64,IVF1048576_HNSW32,PQ16x4fsr,Refine(OPQ56_112,PQ56)`
Index size 7900957842code_size 64
log filename: autotune.dbbigann100M.OPQ16_64_IVF1048576_HNSW32_PQ16x4fsr_Refine_OPQ56_112_PQ56_.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7409 0.9862 0.9880 0.38296 1067840300 1
k_factor_rf=1,nprobe=1,quantizer_efSearch=4 0.1406 0.1546 0.1546 0.00411 1160177 74
k_factor_rf=2,nprobe=1,quantizer_efSearch=8 0.1573 0.1720 0.1720 0.00541 1153870 56
k_factor_rf=1,nprobe=2,quantizer_efSearch=8 0.2274 0.2555 0.2555 0.00554 2303836 55
k_factor_rf=2,nprobe=2,quantizer_efSearch=8 0.2275 0.2558 0.2558 0.00657 2303836 46
k_factor_rf=1,nprobe=2,quantizer_efSearch=16 0.2317 0.2604 0.2604 0.00746 2294619 41
k_factor_rf=4,nprobe=4,quantizer_efSearch=4 0.2690 0.3117 0.3118 0.00851 4631106 36
k_factor_rf=4,nprobe=8,quantizer_efSearch=8 0.3933 0.4695 0.4697 0.01124 9230653 27
k_factor_rf=2,nprobe=32,quantizer_efSearch=4 0.4876 0.6037 0.6043 0.01213 36451360 25
k_factor_rf=1,nprobe=64,quantizer_efSearch=8 0.5678 0.7130 0.7134 0.01586 72184450 19
k_factor_rf=2,nprobe=32,quantizer_efSearch=64 0.5825 0.7287 0.7296 0.02352 36155916 13
k_factor_rf=1,nprobe=64,quantizer_efSearch=64 0.6359 0.8057 0.8063 0.02705 71585653 12
k_factor_rf=2,nprobe=64,quantizer_efSearch=64 0.6405 0.8178 0.8187 0.02846 71585653 11
k_factor_rf=4,nprobe=64,quantizer_efSearch=64 0.6421 0.8224 0.8235 0.03192 71585653 10
k_factor_rf=2,nprobe=64,quantizer_efSearch=128 0.6437 0.8218 0.8227 0.03981 71470864 8
k_factor_rf=4,nprobe=64,quantizer_efSearch=128 0.6450 0.8262 0.8273 0.04363 71470864 7
k_factor_rf=4,nprobe=128,quantizer_efSearch=32 0.6657 0.8645 0.8656 0.04807 142060924 7
k_factor_rf=2,nprobe=128,quantizer_efSearch=64 0.6790 0.8787 0.8796 0.04877 141454411 7
k_factor_rf=2,nprobe=128,quantizer_efSearch=128 0.6851 0.8869 0.8878 0.05837 141095238 6
k_factor_rf=4,nprobe=128,quantizer_efSearch=128 0.6876 0.8949 0.8961 0.06377 141095238 5
k_factor_rf=8,nprobe=128,quantizer_efSearch=128 0.6882 0.8969 0.8982 0.07067 141095238 5
k_factor_rf=4,nprobe=128,quantizer_efSearch=256 0.6897 0.8973 0.8985 0.08131 140942788 4
k_factor_rf=1,nprobe=256,quantizer_efSearch=128 0.6991 0.9002 0.9007 0.08713 278083161 4
k_factor_rf=2,nprobe=256,quantizer_efSearch=128 0.7104 0.9261 0.9270 0.09068 278083161 4
k_factor_rf=8,nprobe=256,quantizer_efSearch=128 0.7147 0.9399 0.9413 0.10235 278083161 3
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.7149 0.9406 0.9422 0.11528 278083161 3
k_factor_rf=8,nprobe=256,quantizer_efSearch=256 0.7181 0.9440 0.9454 0.12338 277523551 3
k_factor_rf=16,nprobe=256,quantizer_efSearch=256 0.7183 0.9448 0.9464 0.13626 277523551 3
k_factor_rf=32,nprobe=256,quantizer_efSearch=256 0.7184 0.9448 0.9464 0.15800 277523551 2
k_factor_rf=2,nprobe=512,quantizer_efSearch=128 0.7218 0.9437 0.9446 0.15551 547491502 2
k_factor_rf=8,nprobe=512,quantizer_efSearch=128 0.7276 0.9616 0.9630 0.16553 547491502 2
k_factor_rf=4,nprobe=512,quantizer_efSearch=256 0.7305 0.9648 0.9661 0.18031 545475052 2
k_factor_rf=8,nprobe=512,quantizer_efSearch=256 0.7326 0.9689 0.9704 0.18713 545475052 2
k_factor_rf=16,nprobe=512,quantizer_efSearch=256 0.7327 0.9701 0.9718 0.20421 545475052 2
k_factor_rf=8,nprobe=512,quantizer_efSearch=512 0.7330 0.9701 0.9716 0.22970 544590302 2
k_factor_rf=16,nprobe=512,quantizer_efSearch=512 0.7332 0.9713 0.9730 0.24188 544590302 2
k_factor_rf=4,nprobe=1024,quantizer_efSearch=256 0.7361 0.9760 0.9773 0.30451 1071378587 1
k_factor_rf=8,nprobe=1024,quantizer_efSearch=256 0.7393 0.9822 0.9837 0.30702 1071378587 1
k_factor_rf=16,nprobe=1024,quantizer_efSearch=256 0.7397 0.9836 0.9854 0.32509 1071378587 1
k_factor_rf=16,nprobe=1024,quantizer_efSearch=512 0.7409 0.9862 0.9880 0.37890 1067840300 1
k_factor_rf=32,nprobe=1024,quantizer_efSearch=512 0.7414 0.9866 0.9884 0.40714 1067840300 1
k_factor_rf=64,nprobe=1024,quantizer_efSearch=512 0.7415 0.9867 0.9885 0.45945 1067840300 1
`OPQ16_64,IVF1048576(IVF1024,PQ32x4fs,RFlat),PQ16x4fs,Refine(OPQ56_112,PQ56)`
Index size 7641496278code_size 64
log filename: autotune.dbbigann100M.OPQ16_64_IVF1048576_IVF1024_PQ32x4fs_RFlat__PQ16x4fs_Refine_OPQ56_112_PQ56_.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4285 0.4952 0.4952 0.02407 73947003 13
k_factor_rf=2,nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1137 0.1251 0.1251 0.00316 1533416 95
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1558 0.1727 0.1728 0.00327 3065995 92
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2555 0.2894 0.2895 0.00384 5388544 79
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2856 0.3232 0.3233 0.00392 7477709 77
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2982 0.3388 0.3389 0.00415 7465120 73
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.3360 0.3847 0.3848 0.00515 19264139 59
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.3381 0.3873 0.3874 0.00524 19216356 58
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3757 0.4400 0.4402 0.00588 12105825 52
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.3869 0.4465 0.4466 0.00671 14749491 45
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4293 0.5078 0.5079 0.00782 38517174 39
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4695 0.5434 0.5435 0.00779 39372918 39
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.4822 0.5747 0.5748 0.00901 23882432 34
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5314 0.6408 0.6409 0.01154 41927220 26
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.5364 0.6424 0.6425 0.01337 75146470 23
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.5415 0.6527 0.6528 0.01546 57463015 20
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.5709 0.7024 0.7025 0.01826 75117690 17
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.5733 0.6942 0.6943 0.02155 113460906 14
k_factor_rf=8,nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5848 0.7260 0.7264 0.02082 78577064 15
k_factor_rf=8,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6307 0.7970 0.7975 0.02660 92984900 12
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6406 0.7993 0.7995 0.03158 183143996 10
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6565 0.8358 0.8361 0.04048 286587588 8
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6677 0.8562 0.8568 0.05018 291021803 6
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6961 0.9015 0.9021 0.05613 290750697 6
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.7007 0.9086 0.9092 0.08461 289698724 4
k_factor_rf=16,nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.7102 0.9246 0.9252 0.09511 1115947615 4
k_factor_rf=16,nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.7113 0.9264 0.9270 0.10445 1172690406 3
k_factor_rf=16,nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.7153 0.9333 0.9338 0.11560 1152354925 3
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=512 0.7274 0.9567 0.9577 0.12459 709319398 3
k_factor_rf=32,nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7318 0.9651 0.9660 0.14202 1113334112 3
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7329 0.9672 0.9682 0.19095 2136352835 2
k_factor_rf=64,nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=512 0.7338 0.9688 0.9701 0.20715 709189098 2
k_factor_rf=64,nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7385 0.9771 0.9785 0.21475 1092800668 2
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.7395 0.9795 0.9807 0.30034 4215764863 2
k_factor_rf=64,nprobe=1024,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.7401 0.9800 0.9814 0.31929 1111147155 1
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=512 0.7427 0.9853 0.9866 2.86117 4240199164 1
`OPQ16_64,IVF1048576(IVF1024,PQ32x4fs,RFlat),PQ16x4fsr,Refine(OPQ56_112,PQ56)`
Index size 7641378518code_size 64
log filename: autotune.dbbigann100M.OPQ16_64_IVF1048576_IVF1024_PQ32x4fs_RFlat__PQ16x4fsr_Refine_OPQ56_112_PQ56_.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7359 0.9721 0.9732 0.25853 1167171700 2
k_factor_rf=1,nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.0972 0.1050 0.1050 0.00355 1535291 85
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1657 0.1828 0.1828 0.00408 3062757 74
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1911 0.2125 0.2125 0.00412 3049467 73
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2003 0.2233 0.2233 0.00420 3047476 72
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.2098 0.2385 0.2385 0.00444 5017322 68
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2595 0.2971 0.2971 0.00456 5383357 66
k_factor_rf=2,nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2663 0.3009 0.3010 0.00657 7465526 46
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.3790 0.4535 0.4535 0.00673 19224061 45
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.3838 0.4614 0.4614 0.00707 19185019 43
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4397 0.5251 0.5251 0.00730 21361001 42
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4864 0.5901 0.5902 0.00805 21196380 38
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4989 0.6036 0.6041 0.01020 23886591 30
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.5501 0.6813 0.6818 0.01112 39299140 27
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5700 0.7080 0.7087 0.01306 41952340 23
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.5734 0.7210 0.7218 0.02004 75912366 15
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6034 0.7576 0.7584 0.02133 78327351 15
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.6358 0.8058 0.8066 0.02313 77420381 13
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6460 0.8216 0.8224 0.02534 92220657 12
k_factor_rf=8,nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.6462 0.8262 0.8273 0.04122 82422753 8
k_factor_rf=8,nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.6485 0.8296 0.8307 0.04345 112947644 7
k_factor_rf=8,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6726 0.8657 0.8669 0.05262 147868888 6
k_factor_rf=8,nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6885 0.8941 0.8955 0.05566 152270837 6
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.6918 0.8986 0.8997 0.05608 161828951 6
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.6921 0.8989 0.9000 0.06204 221980373 5
k_factor_rf=1,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6945 0.8928 0.8933 0.07295 290004050 5
k_factor_rf=4,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.7117 0.9316 0.9327 0.08274 289604359 4
k_factor_rf=4,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.7191 0.9422 0.9433 0.09575 360088024 4
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=512 0.7199 0.9452 0.9467 0.11982 436268234 3
k_factor_rf=8,nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7339 0.9706 0.9721 0.16154 587157888 2
k_factor_rf=16,nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=256 0.7344 0.9729 0.9746 0.25166 627424409 2
k_factor_rf=4,nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.7359 0.9721 0.9732 0.26397 1165883036 2
k_factor_rf=8,nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7422 0.9861 0.9877 0.27487 1110399707 2
k_factor_rf=16,nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.7429 0.9887 0.9906 0.31427 1149929861 1
k_factor_rf=32,nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7431 0.9893 0.9912 0.33329 1110027205 1
k_factor_rf=64,nprobe=1024,quantizer_k_factor_rf=64,quantizer_nprobe=512 0.7433 0.9893 0.9912 0.98010 1231145510 1
`OPQ16_64,IVF262144_HNSW32,PQ16x4fs,Refine(OPQ56_112,PQ56)`
Index size 7375336594code_size 64
log filename: autotune.dbbigann100M.OPQ16_64_IVF262144_HNSW32_PQ16x4fs_Refine_OPQ56_112_PQ56_.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7230 0.9509 0.9519 0.07980 1058236115 4
k_factor_rf=1,nprobe=4,quantizer_efSearch=4 0.3165 0.3622 0.3622 0.00318 17340778 95
k_factor_rf=1,nprobe=4,quantizer_efSearch=8 0.3515 0.4017 0.4017 0.00368 17325450 82
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.4108 0.4759 0.4759 0.00515 34583688 59
k_factor_rf=1,nprobe=16,quantizer_efSearch=8 0.4567 0.5311 0.5311 0.00658 69023722 46
k_factor_rf=1,nprobe=16,quantizer_efSearch=16 0.4696 0.5467 0.5467 0.00608 68920570 50
k_factor_rf=1,nprobe=32,quantizer_efSearch=8 0.4736 0.5512 0.5512 0.00696 137377759 44
k_factor_rf=2,nprobe=16,quantizer_efSearch=8 0.5056 0.6043 0.6043 0.00691 69023722 44
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.5184 0.6212 0.6212 0.00761 68920570 40
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.5275 0.6340 0.6340 0.00917 137377759 33
k_factor_rf=2,nprobe=32,quantizer_efSearch=16 0.5512 0.6633 0.6633 0.00964 137118927 32
k_factor_rf=2,nprobe=32,quantizer_efSearch=32 0.5582 0.6746 0.6746 0.01103 136914124 28
k_factor_rf=2,nprobe=64,quantizer_efSearch=16 0.5636 0.6800 0.6800 0.01255 272043938 24
k_factor_rf=4,nprobe=32,quantizer_efSearch=16 0.5954 0.7367 0.7367 0.01274 137118927 24
k_factor_rf=4,nprobe=32,quantizer_efSearch=32 0.6028 0.7483 0.7484 0.01435 136914124 21
k_factor_rf=4,nprobe=64,quantizer_efSearch=16 0.6121 0.7602 0.7603 0.01568 272043938 20
k_factor_rf=8,nprobe=32,quantizer_efSearch=16 0.6197 0.7797 0.7800 0.01882 137118927 16
k_factor_rf=4,nprobe=64,quantizer_efSearch=64 0.6293 0.7863 0.7865 0.02017 271055861 15
k_factor_rf=4,nprobe=128,quantizer_efSearch=32 0.6344 0.7883 0.7885 0.02252 537219772 14
k_factor_rf=8,nprobe=64,quantizer_efSearch=16 0.6441 0.8162 0.8165 0.02410 272043938 13
k_factor_rf=8,nprobe=64,quantizer_efSearch=32 0.6578 0.8374 0.8379 0.02463 271449873 13
k_factor_rf=8,nprobe=64,quantizer_efSearch=64 0.6625 0.8439 0.8444 0.02671 271055861 12
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.6782 0.8677 0.8682 0.03371 536014528 9
k_factor_rf=8,nprobe=128,quantizer_efSearch=128 0.6808 0.8716 0.8721 0.03732 535449225 9
k_factor_rf=16,nprobe=64,quantizer_efSearch=64 0.6811 0.8801 0.8808 0.04080 271055861 8
k_factor_rf=16,nprobe=64,quantizer_efSearch=128 0.6822 0.8815 0.8822 0.04421 270906065 7
k_factor_rf=16,nprobe=128,quantizer_efSearch=64 0.7020 0.9119 0.9126 0.04858 536014528 7
k_factor_rf=16,nprobe=128,quantizer_efSearch=128 0.7046 0.9158 0.9165 0.05531 535449225 6
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.7074 0.9215 0.9222 0.05619 1058236115 6
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.7124 0.9286 0.9293 0.06120 1056054792 5
k_factor_rf=32,nprobe=128,quantizer_efSearch=128 0.7152 0.9373 0.9381 0.07331 535449225 5
k_factor_rf=32,nprobe=256,quantizer_efSearch=64 0.7230 0.9509 0.9519 0.08072 1058236115 4
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.7279 0.9576 0.9586 0.08625 1056054792 4
k_factor_rf=32,nprobe=256,quantizer_efSearch=256 0.7283 0.9583 0.9593 0.09738 1055292281 4
k_factor_rf=32,nprobe=256,quantizer_efSearch=512 0.7285 0.9584 0.9594 0.12451 1055118097 3
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.7319 0.9651 0.9660 0.12052 2075709233 3
k_factor_rf=64,nprobe=256,quantizer_efSearch=128 0.7339 0.9699 0.9711 0.13739 1056054792 3
k_factor_rf=64,nprobe=512,quantizer_efSearch=128 0.7383 0.9790 0.9801 0.16186 2079157895 2
k_factor_rf=64,nprobe=1024,quantizer_efSearch=128 0.7391 0.9806 0.9817 0.19753 4058041610 2
k_factor_rf=64,nprobe=512,quantizer_efSearch=512 0.7398 0.9810 0.9821 0.20309 2074551588 2
k_factor_rf=64,nprobe=1024,quantizer_efSearch=256 0.7410 0.9829 0.9840 0.21607 4076463603 2
`OPQ16_64,IVF262144_HNSW32,PQ16x4fsr,Refine(OPQ56_112,PQ56)`
Index size 7375380370code_size 64
log filename: autotune.dbbigann100M.OPQ16_64_IVF262144_HNSW32_PQ16x4fsr_Refine_OPQ56_112_PQ56_.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7453 0.9946 0.9957 0.35983 4069547543 1
k_factor_rf=1,nprobe=1,quantizer_efSearch=4 0.1918 0.2139 0.2139 0.00391 4331715 77
k_factor_rf=4,nprobe=8,quantizer_efSearch=8 0.4775 0.5848 0.5851 0.01116 34600621 27
k_factor_rf=1,nprobe=8,quantizer_efSearch=64 0.5015 0.6083 0.6084 0.01461 34443875 21
k_factor_rf=1,nprobe=16,quantizer_efSearch=64 0.5773 0.7160 0.7161 0.01631 68771398 19
k_factor_rf=2,nprobe=16,quantizer_efSearch=64 0.5829 0.7288 0.7292 0.01816 68771398 17
k_factor_rf=2,nprobe=32,quantizer_efSearch=64 0.6439 0.8219 0.8224 0.02130 136726054 15
k_factor_rf=1,nprobe=64,quantizer_efSearch=64 0.6756 0.8595 0.8596 0.02493 271082180 13
k_factor_rf=2,nprobe=64,quantizer_efSearch=64 0.6875 0.8858 0.8862 0.02696 271082180 12
k_factor_rf=4,nprobe=64,quantizer_efSearch=128 0.6922 0.8997 0.9003 0.04012 270948304 8
k_factor_rf=4,nprobe=128,quantizer_efSearch=32 0.7064 0.9252 0.9258 0.05023 537091259 6
k_factor_rf=2,nprobe=128,quantizer_efSearch=128 0.7124 0.9279 0.9283 0.05502 535308688 6
k_factor_rf=4,nprobe=128,quantizer_efSearch=128 0.7172 0.9415 0.9421 0.06035 535308688 5
k_factor_rf=8,nprobe=128,quantizer_efSearch=128 0.7199 0.9478 0.9486 0.06744 535308688 5
k_factor_rf=16,nprobe=128,quantizer_efSearch=128 0.7205 0.9491 0.9500 0.08156 535308688 4
k_factor_rf=2,nprobe=256,quantizer_efSearch=128 0.7253 0.9479 0.9483 0.08749 1055771777 4
k_factor_rf=2,nprobe=256,quantizer_efSearch=256 0.7269 0.9495 0.9499 0.09948 1054948542 4
k_factor_rf=8,nprobe=256,quantizer_efSearch=128 0.7345 0.9741 0.9749 0.09954 1055771777 4
k_factor_rf=8,nprobe=256,quantizer_efSearch=256 0.7358 0.9757 0.9765 0.11299 1054948542 3
k_factor_rf=16,nprobe=256,quantizer_efSearch=256 0.7363 0.9773 0.9782 0.12772 1054948542 3
k_factor_rf=16,nprobe=256,quantizer_efSearch=512 0.7364 0.9774 0.9783 0.16234 1054794892 2
k_factor_rf=4,nprobe=512,quantizer_efSearch=256 0.7385 0.9772 0.9778 0.17728 2074764964 2
k_factor_rf=8,nprobe=512,quantizer_efSearch=256 0.7425 0.9875 0.9883 0.18825 2074764964 2
k_factor_rf=16,nprobe=512,quantizer_efSearch=256 0.7430 0.9897 0.9907 0.19688 2074764964 2
k_factor_rf=16,nprobe=512,quantizer_efSearch=512 0.7434 0.9901 0.9912 0.22200 2073652196 2
k_factor_rf=8,nprobe=1024,quantizer_efSearch=256 0.7443 0.9918 0.9925 0.30227 4074187441 1
k_factor_rf=16,nprobe=1024,quantizer_efSearch=256 0.7450 0.9945 0.9955 0.30992 4074187441 1
k_factor_rf=16,nprobe=1024,quantizer_efSearch=512 0.7453 0.9946 0.9957 0.35718 4069547543 1
k_factor_rf=32,nprobe=1024,quantizer_efSearch=512 0.7454 0.9955 0.9966 0.38318 4069547543 1
`OPQ16_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ16x4fs,Refine(OPQ56_112,PQ56)`
Index size 7310615254code_size 64
log filename: autotune.dbbigann100M.OPQ16_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ16x4fs_Refine_OPQ56_112_PQ56_.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5110 0.5979 0.5979 0.05156 312417994 6
k_factor_rf=1,nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1794 0.1991 0.1991 0.00312 5041061 97
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.2046 0.2288 0.2288 0.00331 8920073 91
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.2468 0.2772 0.2772 0.00341 9075278 88
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3316 0.3745 0.3745 0.00364 18175098 83
k_factor_rf=2,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3690 0.4253 0.4253 0.00502 18800365 60
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.3837 0.4396 0.4396 0.00589 40269275 51
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3861 0.4466 0.4466 0.00564 35924242 54
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4288 0.4952 0.4952 0.00588 39881106 51
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4535 0.5363 0.5364 0.00606 36065422 50
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4649 0.5500 0.5501 0.00664 37291922 46
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4678 0.5431 0.5431 0.00697 74456110 44
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.5055 0.6039 0.6039 0.00782 70640358 39
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5240 0.6239 0.6239 0.00954 141951012 32
k_factor_rf=4,nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.5535 0.6768 0.6770 0.01142 71757964 27
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5756 0.6974 0.6974 0.01351 277669103 23
k_factor_rf=4,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5969 0.7398 0.7399 0.01377 142734305 22
k_factor_rf=4,nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6049 0.7508 0.7509 0.01435 142451190 21
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6177 0.7673 0.7675 0.01670 275783043 18
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6290 0.7791 0.7793 0.02273 542821121 14
k_factor_rf=8,nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.6318 0.7981 0.7985 0.02762 178124540 11
k_factor_rf=16,nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.6350 0.8089 0.8094 0.03239 140131627 10
k_factor_rf=4,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.6358 0.7915 0.7917 0.03589 1118265041 9
k_factor_rf=16,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.6397 0.8184 0.8190 0.03783 274935557 8
k_factor_rf=16,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6689 0.8584 0.8591 0.03733 275772728 9
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6821 0.8725 0.8730 0.04108 1066818045 8
k_factor_rf=16,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.7010 0.9089 0.9096 0.04649 543657965 7
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.7021 0.9114 0.9121 0.05548 1086004930 6
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7136 0.9304 0.9311 0.06216 1067679605 5
k_factor_rf=32,nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7152 0.9380 0.9388 0.07620 556787332 4
k_factor_rf=32,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.7187 0.9442 0.9450 0.08498 1098060136 4
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.7268 0.9559 0.9568 0.10360 2093474403 3
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.7327 0.9666 0.9675 0.11898 2097186949 3
k_factor_rf=64,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7344 0.9706 0.9716 0.14266 1079141589 3
k_factor_rf=64,nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.7396 0.9809 0.9819 0.20441 2089279965 2
k_factor_rf=64,nprobe=1024,quantizer_k_factor_rf=16,quantizer_nprobe=256 0.7415 0.9844 0.9855 0.28622 4113486717 2
`OPQ16_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ16x4fsr,Refine(OPQ56_112,PQ56)`
Index size 7310543062code_size 64
log filename: autotune.dbbigann100M.OPQ16_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ16x4fsr_Refine_OPQ56_112_PQ56_.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6082 0.7596 0.7599 0.01563 158932568 20
k_factor_rf=1,nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1309 0.1446 0.1446 0.00361 4564247 84
k_factor_rf=1,nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=4 0.2016 0.2235 0.2235 0.00411 5035637 73
k_factor_rf=1,nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.2095 0.2322 0.2322 0.00424 5702690 71
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2962 0.3365 0.3365 0.00428 10036808 71
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.3351 0.3924 0.3925 0.00467 17812963 65
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.3980 0.4677 0.4678 0.00543 18708173 56
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4388 0.5253 0.5254 0.00551 36402773 55
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4867 0.5891 0.5893 0.00587 36044031 52
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.4975 0.6035 0.6037 0.00691 37259566 44
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.5586 0.6897 0.6899 0.00844 70611274 36
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5764 0.7198 0.7201 0.01009 71764477 30
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.6119 0.7745 0.7748 0.01239 139465591 25
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6304 0.7942 0.7944 0.01627 157608424 19
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.6464 0.8245 0.8249 0.01840 275249090 17
k_factor_rf=1,nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6557 0.8296 0.8299 0.01840 285371339 17
k_factor_rf=1,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6740 0.8570 0.8573 0.01937 276969601 16
k_factor_rf=1,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6763 0.8610 0.8613 0.02357 291914105 13
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6884 0.8887 0.8891 0.02566 291903833 12
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6905 0.8952 0.8958 0.02517 276930018 12
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.6941 0.9005 0.9011 0.02963 281525114 11
k_factor_rf=8,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6949 0.9044 0.9052 0.03747 291870105 9
k_factor_rf=8,nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.6950 0.9044 0.9052 0.04546 312043368 7
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.7138 0.9342 0.9349 0.04893 542964510 7
k_factor_rf=16,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.7160 0.9425 0.9434 0.07083 543013213 5
k_factor_rf=2,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7247 0.9469 0.9473 0.07671 1077759057 4
k_factor_rf=4,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.7281 0.9558 0.9565 0.08796 1115559155 4
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.7303 0.9630 0.9640 0.08830 1095046815 4
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.7318 0.9679 0.9688 0.09347 1064357112 4
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7367 0.9775 0.9784 0.10675 1077759057 3
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.7371 0.9783 0.9792 0.13140 1067153484 3
k_factor_rf=8,nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.7432 0.9878 0.9888 0.17523 2116365153 2
k_factor_rf=16,nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7435 0.9909 0.9920 0.18314 2096255082 2
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7436 0.9911 0.9921 0.21065 2088297677 2
k_factor_rf=64,nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.7440 0.9920 0.9931 0.29651 2115686139 2
k_factor_rf=8,nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7448 0.9912 0.9922 0.28804 4088884917 2
k_factor_rf=64,nprobe=1024,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.7460 0.9960 0.9970 0.42883 4088873519 1
k_factor_rf=32,nprobe=1024,quantizer_k_factor_rf=32,quantizer_nprobe=128 0.7462 0.9966 0.9977 0.53516 4092045003 1
k_factor_rf=64,nprobe=1024,quantizer_k_factor_rf=32,quantizer_nprobe=256 0.7463 0.9968 0.9979 0.63911 4111212784 1
`OPQ16_64,IVF65536_HNSW32,PQ16x4fs,Refine(OPQ56_112,PQ56)`
Index size 7243992210code_size 64
log filename: autotune.dbbigann100M.OPQ16_64_IVF65536_HNSW32_PQ16x4fs_Refine_OPQ56_112_PQ56_.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7277 0.9563 0.9572 0.08816 4112395032 4
k_factor_rf=1,nprobe=1,quantizer_efSearch=8 0.2419 0.2705 0.2705 0.00310 17140935 97
k_factor_rf=1,nprobe=2,quantizer_efSearch=4 0.3034 0.3409 0.3409 0.00322 34435848 94
k_factor_rf=1,nprobe=2,quantizer_efSearch=8 0.3273 0.3680 0.3680 0.00340 34324815 89
k_factor_rf=1,nprobe=4,quantizer_efSearch=4 0.3614 0.4112 0.4112 0.00399 68802327 76
k_factor_rf=1,nprobe=4,quantizer_efSearch=8 0.3915 0.4473 0.4473 0.00430 68705757 70
k_factor_rf=1,nprobe=4,quantizer_efSearch=16 0.3990 0.4560 0.4560 0.00455 68545209 66
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.4459 0.5132 0.5132 0.00538 137135674 56
k_factor_rf=1,nprobe=8,quantizer_efSearch=16 0.4576 0.5269 0.5269 0.00550 136858530 55
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.4596 0.5305 0.5305 0.00687 272594185 44
k_factor_rf=2,nprobe=8,quantizer_efSearch=8 0.4920 0.5837 0.5838 0.00703 137135674 43
k_factor_rf=2,nprobe=8,quantizer_efSearch=16 0.5043 0.5987 0.5988 0.00712 136858530 43
k_factor_rf=2,nprobe=16,quantizer_efSearch=8 0.5391 0.6411 0.6413 0.00865 272310057 35
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.5459 0.6514 0.6515 0.00872 271992392 35
k_factor_rf=2,nprobe=16,quantizer_efSearch=32 0.5504 0.6575 0.6576 0.00922 271722887 33
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.5516 0.6564 0.6565 0.01066 540138468 29
k_factor_rf=2,nprobe=32,quantizer_efSearch=16 0.5685 0.6765 0.6766 0.01028 539200661 30
k_factor_rf=4,nprobe=16,quantizer_efSearch=8 0.5824 0.7105 0.7108 0.01144 272310057 27
k_factor_rf=4,nprobe=16,quantizer_efSearch=32 0.5958 0.7290 0.7293 0.01246 271722887 25
k_factor_rf=4,nprobe=32,quantizer_efSearch=16 0.6204 0.7617 0.7621 0.01378 539200661 22
k_factor_rf=4,nprobe=32,quantizer_efSearch=32 0.6274 0.7712 0.7716 0.01380 538452919 22
k_factor_rf=4,nprobe=64,quantizer_efSearch=64 0.6395 0.7904 0.7907 0.01959 1062978337 16
k_factor_rf=4,nprobe=128,quantizer_efSearch=64 0.6404 0.7926 0.7929 0.02239 2092545141 14
k_factor_rf=8,nprobe=32,quantizer_efSearch=16 0.6501 0.8186 0.8190 0.02261 539200661 14
k_factor_rf=8,nprobe=32,quantizer_efSearch=32 0.6570 0.8285 0.8289 0.02322 538452919 13
k_factor_rf=8,nprobe=32,quantizer_efSearch=64 0.6588 0.8309 0.8313 0.02408 538165850 13
k_factor_rf=8,nprobe=64,quantizer_efSearch=64 0.6749 0.8578 0.8582 0.02703 1062978337 12
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.6828 0.8679 0.8684 0.03161 2092545141 10
k_factor_rf=16,nprobe=64,quantizer_efSearch=16 0.6872 0.8865 0.8870 0.04013 1065694383 8
k_factor_rf=16,nprobe=64,quantizer_efSearch=64 0.6994 0.9055 0.9060 0.04141 1062978337 8
k_factor_rf=16,nprobe=128,quantizer_efSearch=64 0.7085 0.9186 0.9192 0.05021 2092545141 7
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.7098 0.9208 0.9214 0.05397 4112395032 6
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.7124 0.9245 0.9251 0.05655 4106261213 6
k_factor_rf=32,nprobe=64,quantizer_efSearch=128 0.7130 0.9327 0.9338 0.06981 1062642815 5
k_factor_rf=32,nprobe=128,quantizer_efSearch=64 0.7249 0.9512 0.9521 0.08078 2092545141 4
k_factor_rf=32,nprobe=128,quantizer_efSearch=128 0.7266 0.9537 0.9546 0.07795 2091110918 4
k_factor_rf=32,nprobe=256,quantizer_efSearch=64 0.7277 0.9563 0.9572 0.09397 4112395032 4
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.7300 0.9595 0.9604 0.08953 4106261213 4
k_factor_rf=32,nprobe=256,quantizer_efSearch=256 0.7305 0.9601 0.9610 0.10006 4104350194 3
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.7308 0.9602 0.9611 0.12104 8046518018 3
k_factor_rf=64,nprobe=128,quantizer_efSearch=64 0.7312 0.9665 0.9680 0.14208 2092545141 3
k_factor_rf=64,nprobe=128,quantizer_efSearch=256 0.7337 0.9697 0.9712 0.15012 2090848074 2
k_factor_rf=64,nprobe=256,quantizer_efSearch=64 0.7359 0.9747 0.9762 0.15977 4112395032 2
k_factor_rf=64,nprobe=256,quantizer_efSearch=128 0.7386 0.9783 0.9798 0.15988 4106261213 2
k_factor_rf=64,nprobe=512,quantizer_efSearch=128 0.7399 0.9798 0.9813 0.17167 8056058192 2
k_factor_rf=64,nprobe=512,quantizer_efSearch=512 0.7408 0.9812 0.9827 0.20381 8043825921 2
`OPQ16_64,IVF65536_HNSW32,PQ16x4fsr,Refine(OPQ56_112,PQ56)`
Index size 7243999634code_size 64
log filename: autotune.dbbigann100M.OPQ16_64_IVF65536_HNSW32_PQ16x4fsr_Refine_OPQ56_112_PQ56_.e.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7475 0.9968 0.9977 0.35904 15746373499 1
k_factor_rf=1,nprobe=1,quantizer_efSearch=4 0.2445 0.2815 0.2815 0.00379 17147417 80
k_factor_rf=1,nprobe=1,quantizer_efSearch=64 0.2581 0.2979 0.2979 0.00807 17098067 38
k_factor_rf=1,nprobe=2,quantizer_efSearch=64 0.3631 0.4283 0.4283 0.00862 34226704 35
k_factor_rf=1,nprobe=4,quantizer_efSearch=64 0.4656 0.5613 0.5614 0.00957 68495782 32
k_factor_rf=1,nprobe=8,quantizer_efSearch=64 0.5557 0.6866 0.6867 0.01105 136746420 28
k_factor_rf=2,nprobe=8,quantizer_efSearch=64 0.5630 0.7037 0.7038 0.01284 136746420 24
k_factor_rf=1,nprobe=16,quantizer_efSearch=64 0.6259 0.7805 0.7806 0.01361 271553752 23
k_factor_rf=4,nprobe=16,quantizer_efSearch=64 0.6424 0.8202 0.8207 0.01920 271553752 16
k_factor_rf=1,nprobe=32,quantizer_efSearch=128 0.6663 0.8382 0.8383 0.02240 537870590 14
k_factor_rf=2,nprobe=32,quantizer_efSearch=128 0.6802 0.8729 0.8731 0.02468 537870590 13
k_factor_rf=1,nprobe=64,quantizer_efSearch=128 0.6916 0.8742 0.8743 0.02814 1062274227 11
k_factor_rf=2,nprobe=64,quantizer_efSearch=128 0.7092 0.9164 0.9168 0.03047 1062274227 10
k_factor_rf=4,nprobe=64,quantizer_efSearch=128 0.7167 0.9379 0.9386 0.03532 1062274227 9
k_factor_rf=4,nprobe=128,quantizer_efSearch=32 0.7264 0.9538 0.9545 0.05568 2095553316 6
k_factor_rf=4,nprobe=128,quantizer_efSearch=128 0.7327 0.9628 0.9635 0.06037 2090578799 5
k_factor_rf=4,nprobe=128,quantizer_efSearch=256 0.7329 0.9631 0.9638 0.06774 2090283210 5
k_factor_rf=8,nprobe=128,quantizer_efSearch=128 0.7356 0.9752 0.9760 0.06931 2090578799 5
k_factor_rf=16,nprobe=128,quantizer_efSearch=128 0.7366 0.9790 0.9799 0.08645 2090578799 4
k_factor_rf=16,nprobe=128,quantizer_efSearch=256 0.7368 0.9793 0.9802 0.09508 2090283210 4
k_factor_rf=8,nprobe=256,quantizer_efSearch=128 0.7429 0.9863 0.9871 0.10039 4105326767 3
k_factor_rf=8,nprobe=256,quantizer_efSearch=256 0.7431 0.9867 0.9875 0.11427 4103470314 3
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.7444 0.9913 0.9922 0.11839 4105326767 3
k_factor_rf=16,nprobe=256,quantizer_efSearch=256 0.7447 0.9917 0.9926 0.13010 4103470314 3
k_factor_rf=8,nprobe=512,quantizer_efSearch=256 0.7456 0.9901 0.9908 0.18311 8044343409 2
k_factor_rf=8,nprobe=512,quantizer_efSearch=512 0.7457 0.9902 0.9909 0.20005 8041645618 2
k_factor_rf=16,nprobe=512,quantizer_efSearch=128 0.7467 0.9953 0.9962 0.19293 8053693667 2
k_factor_rf=16,nprobe=512,quantizer_efSearch=256 0.7472 0.9959 0.9968 0.20580 8044343409 2
k_factor_rf=16,nprobe=512,quantizer_efSearch=512 0.7473 0.9960 0.9969 0.22616 8041645618 2
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.7476 0.9969 0.9980 0.23672 8044343409 2
k_factor_rf=32,nprobe=512,quantizer_efSearch=512 0.7477 0.9970 0.9981 0.25507 8041645618 2
k_factor_rf=32,nprobe=1024,quantizer_efSearch=512 0.7481 0.9980 0.9991 0.38272 15746373499 1
`OPQ56_112,IVF1048576_HNSW32,PQ7+56`
Index size 7863799516code_size 63
log filename: autotune.dbbigann100M.OPQ56_112_IVF1048576_HNSW32_PQ7+56.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6386 0.8309 0.8314 0.09539 0 4
nprobe=4,quantizer_efSearch=4,ht=56,k_factor=1 0.2711 0.3086 0.3086 0.00628 0 48
nprobe=4,quantizer_efSearch=8,ht=56,k_factor=1 0.3126 0.3585 0.3585 0.00730 0 42
nprobe=8,quantizer_efSearch=4,ht=56,k_factor=1 0.3782 0.4448 0.4448 0.00869 0 35
nprobe=16,quantizer_efSearch=4,ht=56,k_factor=1 0.4366 0.5228 0.5229 0.01166 0 26
nprobe=16,quantizer_efSearch=8,ht=56,k_factor=1 0.4731 0.5708 0.5709 0.01300 0 24
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=1 0.4891 0.5908 0.5909 0.01429 0 21
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=2 0.4960 0.6041 0.6042 0.01716 0 18
nprobe=32,quantizer_efSearch=8,ht=56,k_factor=1 0.5198 0.6353 0.6355 0.01895 0 16
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=1 0.5573 0.6890 0.6893 0.02297 0 14
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=2 0.5704 0.7145 0.7148 0.02619 0 12
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=4 0.5747 0.7259 0.7262 0.03203 0 10
nprobe=64,quantizer_efSearch=16,ht=56,k_factor=1 0.5751 0.7169 0.7171 0.03137 0 10
nprobe=32,quantizer_efSearch=64,ht=56,k_factor=2 0.5759 0.7224 0.7227 0.03280 0 10
nprobe=64,quantizer_efSearch=16,ht=56,k_factor=2 0.5934 0.7543 0.7545 0.03472 0 9
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=1 0.6035 0.7577 0.7580 0.04244 0 8
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=2 0.6250 0.7997 0.8000 0.04470 0 7
nprobe=64,quantizer_efSearch=128,ht=56,k_factor=2 0.6279 0.8033 0.8036 0.05637 0 6
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=8 0.6356 0.8260 0.8265 0.06329 0 5
nprobe=64,quantizer_efSearch=128,ht=56,k_factor=8 0.6386 0.8297 0.8302 0.07210 0 5
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=2 0.6527 0.8468 0.8472 0.08588 0 4
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=2 0.6581 0.8543 0.8547 0.09753 0 4
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=4 0.6715 0.8862 0.8867 0.10316 0 3
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=8 0.6758 0.8980 0.8988 0.11656 0 3
nprobe=256,quantizer_efSearch=64,ht=56,k_factor=4 0.6788 0.9043 0.9051 0.12211 0 3
nprobe=256,quantizer_efSearch=64,ht=56,k_factor=8 0.6851 0.9228 0.9240 0.13369 0 3
nprobe=256,quantizer_efSearch=128,ht=56,k_factor=8 0.6939 0.9366 0.9377 0.14433 0 3
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=16 0.6970 0.9444 0.9459 0.19033 0 2
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=32 0.6973 0.9456 0.9471 0.24253 0 2
nprobe=512,quantizer_efSearch=128,ht=56,k_factor=16 0.7038 0.9625 0.9643 0.26123 0 2
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=16 0.7071 0.9690 0.9709 0.28402 0 2
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=16 0.7075 0.9702 0.9721 0.32148 0 1
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=32 0.7079 0.9731 0.9750 0.37408 0 1
nprobe=1024,quantizer_efSearch=512,ht=56,k_factor=16 0.7128 0.9828 0.9848 0.52243 0 1
nprobe=2048,quantizer_efSearch=256,ht=56,k_factor=32 0.7138 0.9867 0.9894 0.88707 0 1
nprobe=2048,quantizer_efSearch=512,ht=56,k_factor=32 0.7149 0.9902 0.9931 0.96037 0 1
nprobe=4096,quantizer_efSearch=512,ht=56,k_factor=32 0.7154 0.9911 0.9941 1.68982 0 1
`OPQ56_112,IVF1048576(IVF1024,PQ56x4fs,RFlat),PQ7+56`
Index size 7617111584code_size 63
log filename: autotune.dbbigann100M.OPQ56_112_IVF1048576_IVF1024_PQ56x4fs_RFlat__PQ7+56.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4997 0.6035 0.6035 0.02029 10808578 15
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2,ht=56,k_factor=1 0.1419 0.1545 0.1545 0.00538 725363 56
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=2,ht=56,k_factor=2 0.1449 0.1578 0.1578 0.00630 724759 48
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=4,ht=56,k_factor=2 0.1524 0.1663 0.1663 0.00629 1443245 48
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=56,k_factor=1 0.2087 0.2320 0.2320 0.00625 725648 49
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=1,ht=56,k_factor=1 0.2229 0.2517 0.2517 0.00659 366873 46
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=56,k_factor=2 0.2237 0.2509 0.2509 0.00812 1442932 37
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=56,k_factor=2 0.2304 0.2595 0.2595 0.00845 2845699 36
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=1,ht=56,k_factor=1 0.2652 0.3060 0.3060 0.00918 366499 33
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=56,k_factor=1 0.2780 0.3157 0.3157 0.00930 10858488 33
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4,ht=56,k_factor=2 0.2937 0.3360 0.3360 0.00932 1444163 33
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=56,k_factor=1 0.4077 0.4782 0.4782 0.01068 5566355 29
nprobe=8,quantizer_k_factor_rf=32,quantizer_nprobe=16,ht=56,k_factor=2 0.4187 0.4973 0.4973 0.01667 5572151 19
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=56,k_factor=2 0.4502 0.5396 0.5397 0.01711 2848147 18
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=2 0.4999 0.6104 0.6105 0.01896 5572151 16
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=56,k_factor=2 0.5145 0.6348 0.6349 0.02760 2839882 11
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=56,k_factor=1 0.5574 0.6870 0.6872 0.02631 5572151 12
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=2 0.5729 0.7155 0.7158 0.03106 21253370 10
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=56,k_factor=2 0.5783 0.7243 0.7246 0.03611 41878138 9
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=56,k_factor=4 0.5839 0.7349 0.7354 0.03810 20886219 8
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=1 0.6066 0.7589 0.7591 0.04796 10878384 7
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=64,ht=56,k_factor=4 0.6098 0.7786 0.7793 0.05582 21210158 6
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=256,ht=56,k_factor=4 0.6390 0.8252 0.8259 0.07373 81471807 5
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16,ht=56,k_factor=4 0.6412 0.8301 0.8308 0.08455 5572151 4
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=56,k_factor=4 0.6764 0.8876 0.8884 0.09408 20316011 4
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128,ht=56,k_factor=4 0.6767 0.8882 0.8890 0.10396 40140507 3
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=512,ht=56,k_factor=4 0.6770 0.8883 0.8891 0.14116 162164986 3
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=128,ht=56,k_factor=4 0.6837 0.9033 0.9042 0.15835 40557718 2
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=256,ht=56,k_factor=4 0.6937 0.9207 0.9216 0.16927 82494674 2
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=256,ht=56,k_factor=4 0.6945 0.9223 0.9233 0.18874 82494674 2
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=56,k_factor=16 0.7004 0.9445 0.9458 0.20459 20964653 2
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=128,ht=56,k_factor=32 0.7013 0.9470 0.9485 0.27156 41878138 2
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=512,ht=56,k_factor=32 0.7015 0.9472 0.9487 0.27982 163862211 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=512,ht=56,k_factor=16 0.7130 0.9733 0.9750 0.37744 163862211 1
nprobe=512,quantizer_k_factor_rf=32,quantizer_nprobe=128,ht=56,k_factor=32 0.7132 0.9749 0.9769 0.71052 41878138 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=56,k_factor=8 0.7133 0.9725 0.9741 0.56581 41878138 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=256,ht=56,k_factor=16 0.7170 0.9843 0.9864 0.60011 82494674 1
nprobe=1024,quantizer_k_factor_rf=8,quantizer_nprobe=256,ht=56,k_factor=32 0.7178 0.9884 0.9910 0.71824 82494674 1
nprobe=2048,quantizer_k_factor_rf=1,quantizer_nprobe=512,ht=56,k_factor=16 0.7181 0.9860 0.9882 1.13092 163862211 1
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=56,k_factor=16 0.7184 0.9875 0.9897 1.13135 41878138 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=56,k_factor=32 0.7195 0.9924 0.9954 1.20608 41878138 1
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=256,ht=56,k_factor=64 0.7197 0.9933 0.9964 1.30949 82494674 1
nprobe=2048,quantizer_k_factor_rf=64,quantizer_nprobe=256,ht=56,k_factor=32 0.7198 0.9928 0.9958 2.60780 82494674 1
`OPQ56_112,IVF262144_HNSW32,PQ7+56`
Index size 7291167708code_size 63
log filename: autotune.dbbigann100M.OPQ56_112_IVF262144_HNSW32_PQ7+56.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7252 0.9316 0.9322 0.08252 0 4
nprobe=1,quantizer_efSearch=8,ht=56,k_factor=1 0.2122 0.2303 0.2303 0.00620 0 49
nprobe=4,quantizer_efSearch=8,ht=56,k_factor=1 0.4013 0.4547 0.4547 0.00674 0 45
nprobe=8,quantizer_efSearch=4,ht=56,k_factor=1 0.4653 0.5360 0.5360 0.00714 0 43
nprobe=16,quantizer_efSearch=4,ht=56,k_factor=1 0.5171 0.6045 0.6045 0.00864 0 35
nprobe=16,quantizer_efSearch=8,ht=56,k_factor=1 0.5512 0.6482 0.6482 0.00934 0 33
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=1 0.5651 0.6654 0.6654 0.01026 0 30
nprobe=16,quantizer_efSearch=32,ht=56,k_factor=1 0.5708 0.6743 0.6743 0.01311 0 23
nprobe=32,quantizer_efSearch=8,ht=56,k_factor=1 0.5863 0.6971 0.6971 0.01215 0 25
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=1 0.6190 0.7411 0.7411 0.01590 0 19
nprobe=32,quantizer_efSearch=16,ht=56,k_factor=2 0.6409 0.7795 0.7795 0.01713 0 18
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=2 0.6471 0.7909 0.7910 0.01885 0 16
nprobe=32,quantizer_efSearch=16,ht=56,k_factor=4 0.6542 0.8058 0.8059 0.02319 0 13
nprobe=64,quantizer_efSearch=16,ht=56,k_factor=2 0.6641 0.8147 0.8147 0.02218 0 14
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=2 0.6809 0.8411 0.8411 0.02913 0 11
nprobe=64,quantizer_efSearch=128,ht=56,k_factor=2 0.6827 0.8437 0.8437 0.03761 0 8
nprobe=128,quantizer_efSearch=32,ht=56,k_factor=2 0.6882 0.8522 0.8522 0.03616 0 9
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=2 0.6948 0.8619 0.8619 0.04103 0 8
nprobe=128,quantizer_efSearch=32,ht=56,k_factor=4 0.7116 0.8990 0.8992 0.04242 0 8
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=4 0.7190 0.9099 0.9101 0.04707 0 7
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=4 0.7217 0.9140 0.9142 0.05591 0 6
nprobe=128,quantizer_efSearch=32,ht=56,k_factor=8 0.7223 0.9223 0.9227 0.05845 0 6
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=8 0.7303 0.9344 0.9349 0.06183 0 5
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=8 0.7331 0.9390 0.9394 0.06648 0 5
nprobe=256,quantizer_efSearch=64,ht=56,k_factor=8 0.7403 0.9512 0.9517 0.08898 0 4
nprobe=256,quantizer_efSearch=128,ht=56,k_factor=8 0.7441 0.9587 0.9592 0.09523 0 4
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=16 0.7512 0.9739 0.9747 0.13173 0 3
nprobe=256,quantizer_efSearch=512,ht=56,k_factor=16 0.7515 0.9744 0.9752 0.16755 0 2
nprobe=512,quantizer_efSearch=128,ht=56,k_factor=16 0.7535 0.9799 0.9807 0.17316 0 2
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=16 0.7553 0.9818 0.9826 0.18747 0 2
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=16 0.7557 0.9826 0.9834 0.21673 0 2
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=32 0.7572 0.9878 0.9888 0.24045 0 2
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=32 0.7576 0.9886 0.9896 0.27440 0 2
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=64 0.7581 0.9902 0.9912 0.34404 0 1
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=64 0.7585 0.9912 0.9922 0.36442 0 1
nprobe=1024,quantizer_efSearch=256,ht=56,k_factor=64 0.7604 0.9943 0.9954 0.43635 0 1
nprobe=4096,quantizer_efSearch=512,ht=56,k_factor=64 0.7610 0.9966 0.9977 1.05467 0 1
`OPQ56_112,IVF262144(IVF512,PQ56x4fs,RFlat),PQ7+56`
Index size 7229733536code_size 63
log filename: autotune.dbbigann100M.OPQ56_112_IVF262144_IVF512_PQ56x4fs_RFlat__PQ7+56.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7009 0.8847 0.8848 0.04226 20804490 8
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=2,ht=56,k_factor=1 0.1805 0.1977 0.1977 0.00517 353262 59
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1,ht=56,k_factor=1 0.1952 0.2164 0.2164 0.00550 178105 55
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=56,k_factor=1 0.2141 0.2336 0.2336 0.00553 1393803 55
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=56,k_factor=1 0.2668 0.2962 0.2962 0.00559 1392164 54
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=56,k_factor=1 0.3889 0.4391 0.4392 0.00572 705927 53
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=56,k_factor=1 0.4013 0.4562 0.4563 0.00604 1395392 50
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=56,k_factor=1 0.4954 0.5769 0.5770 0.00728 2731333 42
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=1 0.5668 0.6708 0.6709 0.01017 2722970 30
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32,ht=56,k_factor=2 0.5883 0.7076 0.7077 0.01346 5360744 23
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=56,k_factor=1 0.5951 0.7127 0.7128 0.01359 5360744 23
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=56,k_factor=2 0.6217 0.7577 0.7578 0.01584 1392979 19
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=56,k_factor=4 0.6331 0.7791 0.7792 0.02184 1395392 14
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=56,k_factor=2 0.6478 0.7951 0.7952 0.02125 20804490 15
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=56,k_factor=2 0.6505 0.7989 0.7990 0.02196 20711925 14
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=56,k_factor=4 0.6532 0.8109 0.8110 0.02258 2725241 14
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=4 0.6897 0.8674 0.8675 0.02980 2731333 11
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=4 0.6978 0.8810 0.8811 0.03252 10553518 10
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=56,k_factor=4 0.7009 0.8847 0.8848 0.04213 20804490 8
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=4 0.7171 0.9104 0.9105 0.05204 5332479 6
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=56,k_factor=4 0.7274 0.9294 0.9295 0.08679 20804490 4
nprobe=128,quantizer_k_factor_rf=32,quantizer_nprobe=128,ht=56,k_factor=8 0.7298 0.9391 0.9393 0.09602 20804490 4
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=256,ht=56,k_factor=16 0.7313 0.9464 0.9468 0.09062 41216679 4
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=256,ht=56,k_factor=8 0.7400 0.9587 0.9590 0.09777 41216679 4
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=256,ht=56,k_factor=8 0.7403 0.9592 0.9595 0.10015 40793196 3
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=16 0.7449 0.9735 0.9739 0.11499 10553518 3
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=256,ht=56,k_factor=16 0.7454 0.9741 0.9745 0.15025 41216679 2
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=256,ht=56,k_factor=32 0.7472 0.9795 0.9800 0.17336 41216679 2
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=256,ht=56,k_factor=32 0.7476 0.9799 0.9804 0.20365 41216679 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=256,ht=56,k_factor=32 0.7517 0.9910 0.9916 0.23645 41216679 2
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=256,ht=56,k_factor=64 0.7522 0.9926 0.9933 0.35915 41216679 1
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=32 0.7537 0.9944 0.9950 0.56610 10553518 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=56,k_factor=32 0.7545 0.9962 0.9968 0.60069 20804490 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=56,k_factor=64 0.7551 0.9984 0.9991 0.69562 20804490 1
`OPQ56_112,IVF65536_HNSW32,PQ7+56`
Index size 7148008924code_size 63
log filename: autotune.dbbigann100M.OPQ56_112_IVF65536_HNSW32_PQ7+56.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7831 0.9598 0.9599 0.11765 0 3
nprobe=1,quantizer_efSearch=8,ht=56,k_factor=1 0.2669 0.2919 0.2919 0.00562 0 54
nprobe=2,quantizer_efSearch=8,ht=56,k_factor=1 0.3719 0.4127 0.4127 0.00622 0 49
nprobe=4,quantizer_efSearch=4,ht=56,k_factor=1 0.4254 0.4762 0.4762 0.00707 0 43
nprobe=4,quantizer_efSearch=8,ht=56,k_factor=1 0.4700 0.5274 0.5274 0.00754 0 40
nprobe=4,quantizer_efSearch=16,ht=56,k_factor=1 0.4790 0.5378 0.5378 0.00830 0 37
nprobe=4,quantizer_efSearch=32,ht=56,k_factor=1 0.4807 0.5396 0.5396 0.00905 0 34
nprobe=8,quantizer_efSearch=4,ht=56,k_factor=1 0.5368 0.6107 0.6107 0.00932 0 33
nprobe=8,quantizer_efSearch=64,ht=56,k_factor=1 0.5692 0.6497 0.6497 0.01291 0 24
nprobe=8,quantizer_efSearch=8,ht=56,k_factor=2 0.5735 0.6614 0.6614 0.01305 0 23
nprobe=16,quantizer_efSearch=4,ht=56,k_factor=1 0.5787 0.6617 0.6617 0.01339 0 23
nprobe=16,quantizer_efSearch=8,ht=56,k_factor=1 0.6040 0.6939 0.6939 0.01322 0 23
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=1 0.6141 0.7067 0.7067 0.01368 0 22
nprobe=16,quantizer_efSearch=32,ht=56,k_factor=1 0.6208 0.7142 0.7142 0.01451 0 21
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=2 0.6506 0.7611 0.7611 0.01755 0 18
nprobe=16,quantizer_efSearch=128,ht=56,k_factor=2 0.6595 0.7719 0.7719 0.02344 0 13
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=4 0.6716 0.7937 0.7938 0.02461 0 13
nprobe=32,quantizer_efSearch=16,ht=56,k_factor=2 0.6894 0.8092 0.8092 0.02517 0 12
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=2 0.6966 0.8189 0.8189 0.02598 0 12
nprobe=32,quantizer_efSearch=128,ht=56,k_factor=2 0.6987 0.8225 0.8225 0.03180 0 10
nprobe=32,quantizer_efSearch=16,ht=56,k_factor=4 0.7162 0.8531 0.8532 0.03251 0 10
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=4 0.7228 0.8629 0.8630 0.03355 0 9
nprobe=32,quantizer_efSearch=64,ht=56,k_factor=4 0.7241 0.8657 0.8658 0.03483 0 9
nprobe=32,quantizer_efSearch=256,ht=56,k_factor=4 0.7247 0.8664 0.8665 0.04669 0 7
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=8 0.7350 0.8862 0.8863 0.04806 0 7
nprobe=32,quantizer_efSearch=64,ht=56,k_factor=8 0.7364 0.8890 0.8891 0.04863 0 7
nprobe=32,quantizer_efSearch=256,ht=56,k_factor=8 0.7370 0.8897 0.8898 0.06020 0 5
nprobe=64,quantizer_efSearch=16,ht=56,k_factor=8 0.7516 0.9094 0.9095 0.06210 0 5
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=8 0.7648 0.9291 0.9292 0.06518 0 5
nprobe=64,quantizer_efSearch=128,ht=56,k_factor=8 0.7656 0.9301 0.9302 0.06732 0 5
nprobe=64,quantizer_efSearch=256,ht=56,k_factor=8 0.7657 0.9302 0.9303 0.07520 0 4
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=16 0.7745 0.9463 0.9464 0.09311 0 4
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=8 0.7760 0.9469 0.9470 0.09702 0 4
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=8 0.7772 0.9484 0.9485 0.09649 0 4
nprobe=128,quantizer_efSearch=32,ht=56,k_factor=16 0.7831 0.9598 0.9599 0.11829 0 3
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=16 0.7875 0.9677 0.9678 0.11954 0 3
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=16 0.7885 0.9691 0.9692 0.12547 0 3
nprobe=128,quantizer_efSearch=256,ht=56,k_factor=16 0.7887 0.9692 0.9693 0.13211 0 3
nprobe=128,quantizer_efSearch=512,ht=56,k_factor=16 0.7888 0.9694 0.9695 0.15237 0 2
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=16 0.7942 0.9778 0.9779 0.18908 0 2
nprobe=256,quantizer_efSearch=128,ht=56,k_factor=32 0.7988 0.9879 0.9881 0.23633 0 2
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=32 0.7992 0.9883 0.9885 0.24494 0 2
nprobe=256,quantizer_efSearch=128,ht=56,k_factor=64 0.8013 0.9927 0.9929 0.34266 0 1
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=64 0.8017 0.9931 0.9933 0.34878 0 1
nprobe=512,quantizer_efSearch=128,ht=56,k_factor=64 0.8030 0.9958 0.9960 0.46040 0 1
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=64 0.8035 0.9962 0.9964 0.46772 0 1
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=64 0.8036 0.9965 0.9967 0.48697 0 1
nprobe=1024,quantizer_efSearch=256,ht=56,k_factor=64 0.8037 0.9971 0.9973 0.69604 0 1
nprobe=4096,quantizer_efSearch=512,ht=56,k_factor=64 0.8038 0.9974 0.9976 2.02273 0 1
`OPQ64_128,IVF1048576_HNSW32,PQ64`
Index size 8030818224code_size 64
log filename: autotune.dbbigann100M.OPQ64_128_IVF1048576_HNSW32_PQ64.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2021 0.2114 0.2114 1.59705 926395480 1
nprobe=1,quantizer_efSearch=4,ht=256 0.1466 0.1526 0.1526 0.00470 1163317 64
nprobe=2,quantizer_efSearch=4,ht=230 0.1822 0.1906 0.1906 0.00591 2319724 51
nprobe=2,quantizer_efSearch=8,ht=254 0.2427 0.2547 0.2547 0.00766 2319045 40
nprobe=4,quantizer_efSearch=4,ht=238 0.2771 0.2933 0.2933 0.00942 4634434 32
nprobe=4,quantizer_efSearch=32,ht=228 0.2846 0.2989 0.2989 0.01769 4596202 17
nprobe=4,quantizer_efSearch=32,ht=244 0.3491 0.3706 0.3706 0.01789 4596202 17
nprobe=8,quantizer_efSearch=32,ht=244 0.4580 0.4903 0.4903 0.02505 9186919 12
nprobe=16,quantizer_efSearch=16,ht=256 0.5637 0.6106 0.6106 0.03578 18369559 9
nprobe=16,quantizer_efSearch=32,ht=246 0.5673 0.6130 0.6130 0.03916 18296373 8
nprobe=32,quantizer_efSearch=128,ht=512 0.6741 0.7390 0.7390 0.05483 36242018 6
nprobe=256,quantizer_efSearch=32,ht=512 0.7989 0.8963 0.8963 0.18303 281492585 2
nprobe=512,quantizer_efSearch=512,ht=512 0.8619 0.9754 0.9754 0.46034 547100767 1
nprobe=4096,quantizer_efSearch=512,ht=512 0.8750 0.9964 0.9964 2.71162 4068466458 1
`OPQ64_128,IVF1048576(IVF1024,PQ64x4fs,RFlat),PQ64`
Index size 7788463604code_size 64
log filename: autotune.dbbigann100M.OPQ64_128_IVF1048576_IVF1024_PQ64x4fs_RFlat__PQ64.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.8469 0.9567 0.9567 0.91988 562474948 1
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=234 0.1396 0.1451 0.1451 0.00376 2610154 80
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=252 0.1641 0.1705 0.1705 0.00523 6728481 58
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=252 0.2473 0.2597 0.2597 0.00652 5163805 47
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=16,ht=236 0.3306 0.3492 0.3492 0.01254 10171984 24
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=32,ht=244 0.3512 0.3728 0.3728 0.01367 15462419 22
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=228 0.3614 0.3826 0.3826 0.01765 12090813 18
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=32,ht=224 0.4095 0.4332 0.4332 0.04028 28845468 8
nprobe=32,quantizer_k_factor_rf=64,quantizer_nprobe=64,ht=512 0.6754 0.7397 0.7397 0.05912 57305342 6
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=512 0.7776 0.8656 0.8656 0.09647 155645684 4
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=64,ht=256 0.8237 0.9245 0.9245 0.48206 305695529 1
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=128,ht=244 0.8309 0.9329 0.9329 0.48205 320733958 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32,ht=252 0.8469 0.9567 0.9567 0.91637 561768687 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=256,ht=252 0.8608 0.9737 0.9737 0.93331 623233897 1
nprobe=2048,quantizer_k_factor_rf=1,quantizer_nprobe=256,ht=250 0.8726 0.9911 0.9911 3.58988 2235161511 1
nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=512,ht=512 0.8766 0.9992 0.9992 5.73713 4259112137 1
`OPQ64_128,IVF262144_HNSW32,PQ64`
Index size 7407854768code_size 64
log filename: autotune.dbbigann100M.OPQ64_128_IVF262144_HNSW32_PQ64.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3245 0.3424 0.3424 0.00736 8616614 41
nprobe=1,quantizer_efSearch=4,ht=106 0.0003 0.0003 0.0003 0.00334 4321357 90
nprobe=1,quantizer_efSearch=8,ht=156 0.0012 0.0012 0.0012 0.00431 4298223 70
nprobe=1,quantizer_efSearch=4,ht=256 0.2073 0.2165 0.2165 0.00422 4321357 72
nprobe=2,quantizer_efSearch=4,ht=230 0.2649 0.2778 0.2778 0.00576 8650839 53
nprobe=2,quantizer_efSearch=8,ht=252 0.3245 0.3424 0.3424 0.00754 8616614 40
nprobe=2,quantizer_efSearch=8,ht=254 0.3248 0.3428 0.3428 0.00752 8616614 40
nprobe=4,quantizer_efSearch=4,ht=238 0.3791 0.4051 0.4051 0.00993 17319432 31
nprobe=4,quantizer_efSearch=32,ht=228 0.3956 0.4186 0.4186 0.01478 17212064 21
nprobe=4,quantizer_efSearch=32,ht=244 0.4541 0.4862 0.4862 0.01568 17212064 20
nprobe=8,quantizer_efSearch=32,ht=244 0.5622 0.6116 0.6116 0.02384 34389518 13
nprobe=8,quantizer_efSearch=128,ht=256 0.5693 0.6197 0.6197 0.04169 34364702 8
nprobe=16,quantizer_efSearch=16,ht=256 0.6549 0.7218 0.7218 0.04378 68770050 7
nprobe=16,quantizer_efSearch=32,ht=246 0.6613 0.7289 0.7289 0.04212 68662451 8
nprobe=32,quantizer_efSearch=128,ht=512 0.7507 0.8391 0.8391 0.06438 136381966 5
nprobe=64,quantizer_efSearch=32,ht=234 0.7536 0.8378 0.8378 0.12875 270939510 3
nprobe=64,quantizer_efSearch=512,ht=256 0.8060 0.9085 0.9085 0.21736 270355963 2
nprobe=128,quantizer_efSearch=64,ht=246 0.8308 0.9425 0.9425 0.27764 535199848 2
nprobe=256,quantizer_efSearch=32,ht=512 0.8343 0.9499 0.9499 0.32828 1058976370 1
nprobe=512,quantizer_efSearch=512,ht=512 0.8660 0.9921 0.9921 0.67818 2073932902 1
nprobe=4096,quantizer_efSearch=512,ht=512 0.8702 0.9988 0.9988 4.67337 15298060962 1
`OPQ64_128,IVF262144(IVF512,PQ64x4fs,RFlat),PQ64`
Index size 7347536372code_size 64
log filename: autotune.dbbigann100M.OPQ64_128_IVF262144_IVF512_PQ64x4fs_RFlat__PQ64.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3283 0.3452 0.3452 0.00806 11326969 38
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1,ht=138 0.0003 0.0003 0.0003 0.00293 4534761 103
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1,ht=164 0.0021 0.0021 0.0021 0.00300 4527232 100
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1,ht=230 0.1524 0.1584 0.1584 0.00323 4527269 93
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=230 0.1872 0.1939 0.1939 0.00363 5707821 83
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=246 0.2136 0.2226 0.2226 0.00450 7029394 67
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=1,ht=234 0.2245 0.2359 0.2359 0.00562 8885622 54
nprobe=2,quantizer_k_factor_rf=64,quantizer_nprobe=16,ht=240 0.3283 0.3452 0.3452 0.00830 11322280 37
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=64,ht=256 0.3366 0.3547 0.3547 0.01035 19146753 29
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=32,ht=250 0.4577 0.4906 0.4906 0.01400 22582153 22
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=232 0.5060 0.5457 0.5457 0.01815 36057263 17
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=246 0.5617 0.6119 0.6119 0.02084 37202961 15
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4,ht=512 0.5893 0.6466 0.6466 0.02371 70254956 13
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=256 0.6654 0.7353 0.7353 0.04735 79132726 7
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=236 0.6860 0.7605 0.7605 0.06720 144131252 5
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=242 0.7353 0.8208 0.8208 0.07561 157609415 4
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=238 0.7669 0.8586 0.8586 0.13214 275075525 3
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64,ht=256 0.8027 0.9077 0.9077 0.16519 281268180 2
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=246 0.8143 0.9217 0.9217 0.28774 540860264 2
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64,ht=240 0.8421 0.9575 0.9575 0.52023 1066510788 1
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=250 0.8561 0.9784 0.9784 0.54686 1066544399 1
nprobe=512,quantizer_k_factor_rf=32,quantizer_nprobe=256,ht=244 0.8603 0.9832 0.9832 1.17998 2116388004 1
nprobe=2048,quantizer_k_factor_rf=64,quantizer_nprobe=256,ht=244 0.8641 0.9892 0.9892 5.16247 8022706999 1
nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=256,ht=512 0.8708 1.0000 1.0000 6.25710 15672795263 1
`OPQ64_128,IVF65536_HNSW32,PQ64`
Index size 7252113072code_size 64
log filename: autotune.dbbigann100M.OPQ64_128_IVF65536_HNSW32_PQ64.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3975 0.4304 0.4304 0.01018 34254595 30
nprobe=1,quantizer_efSearch=4,ht=106 0.0003 0.0003 0.0003 0.00321 17143107 94
nprobe=1,quantizer_efSearch=4,ht=204 0.1032 0.1088 0.1088 0.00339 17143107 89
nprobe=1,quantizer_efSearch=16,ht=234 0.2726 0.2894 0.2894 0.00499 17087122 61
nprobe=2,quantizer_efSearch=4,ht=230 0.3459 0.3714 0.3714 0.00674 34347050 45
nprobe=2,quantizer_efSearch=16,ht=226 0.3588 0.3841 0.3841 0.00754 34213277 40
nprobe=2,quantizer_efSearch=16,ht=234 0.3908 0.4211 0.4211 0.00804 34213277 38
nprobe=2,quantizer_efSearch=8,ht=254 0.3976 0.4305 0.4305 0.01065 34254595 29
nprobe=4,quantizer_efSearch=32,ht=228 0.4831 0.5244 0.5244 0.01425 68257747 22
nprobe=4,quantizer_efSearch=32,ht=244 0.5265 0.5761 0.5761 0.01707 68257747 18
nprobe=8,quantizer_efSearch=64,ht=222 0.5365 0.5818 0.5818 0.02729 136293386 11
nprobe=8,quantizer_efSearch=32,ht=244 0.6475 0.7180 0.7180 0.03084 136322714 10
nprobe=8,quantizer_efSearch=128,ht=256 0.6512 0.7229 0.7229 0.04402 136284123 7
nprobe=16,quantizer_efSearch=64,ht=232 0.7047 0.7854 0.7854 0.05112 270941272 6
nprobe=16,quantizer_efSearch=32,ht=246 0.7360 0.8247 0.8247 0.05802 271040701 6
nprobe=16,quantizer_efSearch=256,ht=246 0.7373 0.8259 0.8259 0.07331 270894123 5
nprobe=32,quantizer_efSearch=32,ht=232 0.7593 0.8552 0.8552 0.09234 537271817 4
nprobe=32,quantizer_efSearch=32,ht=246 0.7913 0.8981 0.8981 0.11080 537271817 3
nprobe=32,quantizer_efSearch=128,ht=512 0.7958 0.9039 0.9039 0.12038 536909172 3
nprobe=64,quantizer_efSearch=32,ht=234 0.8028 0.9141 0.9141 0.17484 1062531488 2
nprobe=64,quantizer_efSearch=512,ht=256 0.8321 0.9544 0.9544 0.30092 1061194193 1
nprobe=128,quantizer_efSearch=64,ht=246 0.8485 0.9761 0.9761 0.40794 2090993797 1
nprobe=256,quantizer_efSearch=32,ht=512 0.8517 0.9813 0.9813 0.86554 4117669720 1
nprobe=512,quantizer_efSearch=512,ht=248 0.8627 0.9973 0.9973 1.60019 8048396809 1
nprobe=512,quantizer_efSearch=512,ht=512 0.8630 0.9986 0.9986 1.70799 8048396809 1
nprobe=4096,quantizer_efSearch=512,ht=512 0.8638 0.9999 0.9999 12.20279 58545643036 1
`PCAR128,IVF1048576_HNSW32,SQ4`
Index size 8030755285code_size 64
log filename: autotune.dbbigann100M.PCAR128_IVF1048576_HNSW32_SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7330 0.9459 0.9479 0.17250 278471593 2
nprobe=2,quantizer_efSearch=4 0.2002 0.2273 0.2275 0.00357 2319715 84
nprobe=4,quantizer_efSearch=4 0.2663 0.3119 0.3122 0.00404 4634263 75
nprobe=4,quantizer_efSearch=8 0.3111 0.3628 0.3632 0.00533 4631233 57
nprobe=8,quantizer_efSearch=4 0.3806 0.4577 0.4585 0.00635 9269918 48
nprobe=8,quantizer_efSearch=8 0.3895 0.4691 0.4700 0.00697 9260208 44
nprobe=8,quantizer_efSearch=16 0.4131 0.4960 0.4969 0.00898 9220625 34
nprobe=16,quantizer_efSearch=4 0.4460 0.5456 0.5466 0.00871 18449813 35
nprobe=16,quantizer_efSearch=8 0.4828 0.5906 0.5920 0.01003 18420417 30
nprobe=16,quantizer_efSearch=16 0.4988 0.6103 0.6117 0.01183 18370991 26
nprobe=32,quantizer_efSearch=8 0.5398 0.6707 0.6724 0.01607 36644404 19
nprobe=32,quantizer_efSearch=16 0.5716 0.7119 0.7136 0.01766 36517455 17
nprobe=32,quantizer_efSearch=32 0.5848 0.7276 0.7293 0.02039 36391525 15
nprobe=64,quantizer_efSearch=16 0.6189 0.7786 0.7804 0.02745 72397058 11
nprobe=64,quantizer_efSearch=32 0.6421 0.8104 0.8123 0.03028 72094677 10
nprobe=128,quantizer_efSearch=32 0.6786 0.8680 0.8700 0.05387 142670158 6
nprobe=128,quantizer_efSearch=64 0.6969 0.8921 0.8940 0.06345 142091047 5
nprobe=128,quantizer_efSearch=128 0.7032 0.9002 0.9021 0.06773 141670531 5
nprobe=128,quantizer_efSearch=256 0.7041 0.9018 0.9037 0.09210 141497955 4
nprobe=256,quantizer_efSearch=64 0.7189 0.9279 0.9299 0.11044 280545992 3
nprobe=256,quantizer_efSearch=128 0.7305 0.9428 0.9448 0.11740 279322369 3
nprobe=256,quantizer_efSearch=256 0.7330 0.9457 0.9477 0.13161 278683335 3
nprobe=512,quantizer_efSearch=128 0.7443 0.9660 0.9681 0.19338 550266595 2
nprobe=512,quantizer_efSearch=256 0.7474 0.9720 0.9741 0.20499 548064893 2
nprobe=512,quantizer_efSearch=512 0.7488 0.9733 0.9754 0.25977 547093352 2
nprobe=1024,quantizer_efSearch=256 0.7546 0.9857 0.9878 0.37186 1077194233 1
nprobe=1024,quantizer_efSearch=512 0.7565 0.9878 0.9899 0.43599 1073462052 1
nprobe=2048,quantizer_efSearch=512 0.7583 0.9924 0.9946 0.72967 2104571231 1
nprobe=4096,quantizer_efSearch=512 0.7592 0.9944 0.9966 1.32051 4068447909 1
`PCAR128,IVF1048576(IVF1024,PQ64x4fs,RFlat),SQ4`
Index size 7788395545code_size 64
log filename: autotune.dbbigann100M.PCAR128_IVF1048576_IVF1024_PQ64x4fs_RFlat__SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7204 0.9256 0.9275 0.09998 326288741 4
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1188 0.1307 0.1307 0.00301 1535393 100
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1316 0.1455 0.1455 0.00307 1900471 98
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1380 0.1526 0.1526 0.00304 1895960 99
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1513 0.1679 0.1679 0.00309 2721173 98
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1675 0.1876 0.1878 0.00320 2698158 94
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1774 0.1983 0.1983 0.00321 3083785 94
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1998 0.2257 0.2260 0.00332 3059985 91
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2211 0.2495 0.2498 0.00375 3769141 81
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2631 0.3013 0.3018 0.00407 5403725 74
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2678 0.3086 0.3092 0.00414 5388731 73
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.2692 0.3100 0.3106 0.00437 5387415 69
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2955 0.3392 0.3397 0.00436 6108222 69
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.3000 0.3465 0.3472 0.00513 6092284 59
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3119 0.3581 0.3586 0.00487 7492705 62
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3257 0.3759 0.3765 0.00584 10182633 52
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3484 0.4062 0.4068 0.00599 10833420 51
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3719 0.4404 0.4414 0.00619 10756810 49
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.3813 0.4519 0.4529 0.00689 10727983 44
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4068 0.4820 0.4829 0.00692 12097986 44
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.4092 0.4841 0.4851 0.00785 12086015 39
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4229 0.4998 0.5007 0.01038 20004902 29
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.4423 0.5361 0.5372 0.01002 19985120 30
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.4466 0.5413 0.5425 0.01001 19931903 30
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4528 0.5441 0.5452 0.00970 21499563 31
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5001 0.6075 0.6086 0.01118 23962718 27
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5058 0.6154 0.6166 0.01132 23900088 27
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.5067 0.6170 0.6182 0.01270 23895009 24
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.5068 0.6172 0.6184 0.01462 23904664 21
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.5126 0.6234 0.6246 0.01677 28954480 18
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.5128 0.6236 0.6248 0.01459 29103718 21
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.5129 0.6244 0.6256 0.01905 38718590 16
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.5590 0.6899 0.6916 0.01960 39444035 16
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5845 0.7236 0.7253 0.01813 42023978 17
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.5860 0.7252 0.7269 0.02011 42023404 15
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.5935 0.7363 0.7380 0.02270 47124217 14
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5936 0.7367 0.7384 0.02242 56979840 14
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.5945 0.7379 0.7396 0.02392 57014786 13
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6172 0.7699 0.7716 0.02906 79038427 11
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6402 0.8017 0.8035 0.03068 77990308 10
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.6461 0.8081 0.8099 0.03513 77703450 9
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6534 0.8204 0.8222 0.03048 82913174 10
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6584 0.8262 0.8280 0.03250 82710586 10
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.6626 0.8314 0.8332 0.04841 92011685 7
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6665 0.8408 0.8426 0.05064 151086524 6
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.7050 0.8961 0.8980 0.05698 152940654 6
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7097 0.9030 0.9049 0.06432 162747212 5
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7331 0.9446 0.9466 0.10361 300786821 3
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7340 0.9458 0.9478 0.11310 320148098 3
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.7357 0.9475 0.9495 0.12067 357927163 3
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.7361 0.9478 0.9498 0.14104 361306020 3
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.7443 0.9642 0.9662 0.19824 602232539 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7508 0.9749 0.9769 0.20658 588982658 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.7512 0.9753 0.9773 0.21138 630038406 2
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.7585 0.9893 0.9913 0.37871 1157180644 1
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7604 0.9943 0.9963 0.73048 2144685553 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.7612 0.9950 0.9971 0.72597 2180344846 1
nprobe=4096,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7614 0.9967 0.9987 1.29216 4149335228 1
nprobe=4096,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7616 0.9968 0.9988 1.37214 4145826063 1
nprobe=4096,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.7619 0.9973 0.9994 1.44494 4179003776 1
`PCAR128,IVF262144_HNSW32,SQ4`
Index size 7407791829code_size 64
log filename: autotune.dbbigann100M.PCAR128_IVF262144_HNSW32_SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7328 0.9770 0.9799 0.34865 1054111668 1
nprobe=1,quantizer_efSearch=4 0.1875 0.2159 0.2161 0.00335 4321648 90
nprobe=1,quantizer_efSearch=8 0.2023 0.2318 0.2320 0.00415 4301411 73
nprobe=2,quantizer_efSearch=4 0.2686 0.3143 0.3150 0.00457 8659459 66
nprobe=2,quantizer_efSearch=8 0.2940 0.3430 0.3438 0.00540 8621477 56
nprobe=2,quantizer_efSearch=16 0.3019 0.3521 0.3529 0.00678 8602628 45
nprobe=4,quantizer_efSearch=4 0.3496 0.4197 0.4204 0.00714 17332734 42
nprobe=4,quantizer_efSearch=8 0.3916 0.4702 0.4710 0.00789 17272897 39
nprobe=4,quantizer_efSearch=16 0.4042 0.4862 0.4870 0.00925 17237024 33
nprobe=4,quantizer_efSearch=32 0.4080 0.4908 0.4916 0.01187 17219456 26
nprobe=8,quantizer_efSearch=4 0.4570 0.5649 0.5665 0.01349 34552242 23
nprobe=8,quantizer_efSearch=8 0.4725 0.5829 0.5845 0.01286 34521261 24
nprobe=8,quantizer_efSearch=16 0.4944 0.6100 0.6115 0.01433 34447015 21
nprobe=8,quantizer_efSearch=32 0.4991 0.6163 0.6178 0.01664 34400104 19
nprobe=8,quantizer_efSearch=64 0.4994 0.6169 0.6184 0.02136 34383353 15
nprobe=16,quantizer_efSearch=4 0.5164 0.6523 0.6543 0.02195 68990888 14
nprobe=16,quantizer_efSearch=8 0.5547 0.7006 0.7026 0.02330 68877253 13
nprobe=16,quantizer_efSearch=16 0.5682 0.7198 0.7217 0.02351 68781880 13
nprobe=16,quantizer_efSearch=32 0.5768 0.7310 0.7330 0.02631 68675023 12
nprobe=16,quantizer_efSearch=64 0.5783 0.7335 0.7355 0.03098 68630060 10
nprobe=16,quantizer_efSearch=128 0.5789 0.7344 0.7364 0.03834 68617392 8
nprobe=32,quantizer_efSearch=8 0.6029 0.7765 0.7790 0.04226 137074045 8
nprobe=32,quantizer_efSearch=32 0.6432 0.8304 0.8330 0.04455 136582896 7
nprobe=32,quantizer_efSearch=64 0.6470 0.8353 0.8379 0.04917 136446725 7
nprobe=64,quantizer_efSearch=16 0.6676 0.8712 0.8739 0.07931 271572107 4
nprobe=64,quantizer_efSearch=32 0.6829 0.8944 0.8971 0.08069 270952060 4
nprobe=64,quantizer_efSearch=128 0.6905 0.9045 0.9073 0.09277 270436943 4
nprobe=64,quantizer_efSearch=256 0.6909 0.9050 0.9078 0.10837 270357304 3
nprobe=128,quantizer_efSearch=32 0.7040 0.9310 0.9339 0.15464 536438421 2
nprobe=128,quantizer_efSearch=64 0.7131 0.9444 0.9473 0.15629 535206869 2
nprobe=128,quantizer_efSearch=128 0.7159 0.9486 0.9515 0.16423 534656938 2
nprobe=128,quantizer_efSearch=256 0.7166 0.9495 0.9524 0.17875 534417469 2
nprobe=128,quantizer_efSearch=512 0.7167 0.9497 0.9526 0.21177 534382851 2
nprobe=256,quantizer_efSearch=128 0.7315 0.9754 0.9783 0.30398 1055207945 1
nprobe=256,quantizer_efSearch=256 0.7322 0.9764 0.9793 0.31458 1054295444 1
nprobe=256,quantizer_efSearch=512 0.7328 0.9770 0.9799 0.35014 1054111668 1
nprobe=512,quantizer_efSearch=128 0.7368 0.9853 0.9883 0.57260 2078616398 1
nprobe=512,quantizer_efSearch=256 0.7383 0.9880 0.9910 0.59102 2075071707 1
nprobe=512,quantizer_efSearch=512 0.7389 0.9888 0.9918 0.65358 2073938973 1
nprobe=1024,quantizer_efSearch=256 0.7407 0.9926 0.9958 1.12969 4077278201 1
nprobe=1024,quantizer_efSearch=512 0.7414 0.9936 0.9968 1.15610 4072854091 1
nprobe=2048,quantizer_efSearch=256 0.7415 0.9935 0.9968 2.13707 7901549738 1
nprobe=2048,quantizer_efSearch=512 0.7424 0.9949 0.9982 2.20448 7987089827 1
`PCAR128,IVF262144(IVF512,PQ64x4fs,RFlat),SQ4`
Index size 7347474457code_size 64
log filename: autotune.dbbigann100M.PCAR128_IVF262144_IVF512_PQ64x4fs_RFlat__SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4996 0.6174 0.6184 0.02186 55115724 14
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1715 0.1970 0.1972 0.00308 5057081 98
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1963 0.2263 0.2265 0.00327 5019073 92
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.2035 0.2337 0.2339 0.00347 5692968 87
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.2064 0.2364 0.2366 0.00400 7017951 75
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.2136 0.2498 0.2504 0.00438 8895255 69
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2318 0.2702 0.2708 0.00431 9122576 70
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2521 0.2924 0.2930 0.00432 9417846 70
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2843 0.3329 0.3335 0.00459 9351488 66
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2975 0.3470 0.3476 0.00465 10022777 65
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.2999 0.3498 0.3504 0.00496 10012644 61
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.3000 0.3499 0.3505 0.00553 10012131 55
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3044 0.3547 0.3553 0.00549 11325683 55
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3050 0.3553 0.3559 0.00643 13954044 47
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3406 0.4078 0.4084 0.00717 18245796 42
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3725 0.4469 0.4477 0.00724 18129871 42
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.3806 0.4582 0.4590 0.00737 18066974 41
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.3807 0.4583 0.4591 0.00792 18065060 38
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3993 0.4775 0.4783 0.00831 20042986 37
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4058 0.4883 0.4891 0.00830 19988903 37
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.4078 0.4901 0.4909 0.00824 19974522 37
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=32 0.4090 0.4913 0.4921 0.01048 22577796 29
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4264 0.5207 0.5218 0.01290 35860156 24
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.4534 0.5605 0.5616 0.01284 35439682 24
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4550 0.5540 0.5551 0.01322 36390357 23
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4614 0.5632 0.5643 0.01327 37607107 23
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4824 0.5934 0.5946 0.01373 36074063 22
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4971 0.6146 0.6156 0.01337 37224289 23
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.4984 0.6161 0.6171 0.01359 37201185 23
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4991 0.6166 0.6176 0.01430 39801168 21
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.5003 0.6182 0.6192 0.01446 39783824 21
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.5349 0.6690 0.6704 0.02233 71420934 14
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5736 0.7250 0.7265 0.02353 71756209 13
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5785 0.7333 0.7350 0.02456 74094297 13
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.5789 0.7338 0.7355 0.03300 109929484 10
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6414 0.8326 0.8346 0.04631 147411168 7
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6439 0.8370 0.8390 0.04686 147117959 7
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.6442 0.8370 0.8390 0.04796 147086928 7
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.6485 0.8427 0.8448 0.08747 274478717 4
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6773 0.8851 0.8873 0.08455 275090279 4
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6870 0.8990 0.9012 0.08592 276972107 4
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6900 0.9031 0.9053 0.08444 276481653 4
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6916 0.9061 0.9083 0.08801 281301051 4
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.6919 0.9065 0.9087 0.09797 311862601 4
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6923 0.9069 0.9091 0.09017 291477164 4
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.7006 0.9249 0.9272 0.15912 541713734 2
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7174 0.9506 0.9530 0.16325 546716414 2
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7179 0.9510 0.9534 0.16697 556699521 2
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7183 0.9512 0.9536 0.16556 555784759 2
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.7184 0.9513 0.9537 0.17763 576131096 2
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7331 0.9789 0.9815 0.32626 1075938709 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.7393 0.9907 0.9933 0.60609 2118331446 1
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.7400 0.9912 0.9938 0.63285 2096350967 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7402 0.9940 0.9966 1.14965 4094955390 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7416 0.9960 0.9986 1.17174 4097707941 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.7417 0.9961 0.9987 1.17477 4116727877 1
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.7420 0.9972 0.9998 2.27214 8026251556 1
nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.7422 0.9974 1.0000 4.47912 16039467142 1
`PCAR128,IVF65536_HNSW32,SQ4`
Index size 7252050133code_size 64
log filename: autotune.dbbigann100M.PCAR128_IVF65536_HNSW32_SQ4.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7366 0.9902 0.9939 1.08577 4103290343 1
nprobe=1,quantizer_efSearch=8 0.2551 0.2971 0.2978 0.00840 17106746 36
nprobe=1,quantizer_efSearch=16 0.2602 0.3026 0.3033 0.00697 17087479 44
nprobe=1,quantizer_efSearch=32 0.2608 0.3032 0.3039 0.00790 17073804 38
nprobe=2,quantizer_efSearch=4 0.3283 0.3946 0.3958 0.01099 34332580 28
nprobe=2,quantizer_efSearch=16 0.3644 0.4373 0.4386 0.01165 34213821 26
nprobe=2,quantizer_efSearch=32 0.3653 0.4384 0.4397 0.01262 34183061 24
nprobe=2,quantizer_efSearch=64 0.3654 0.4385 0.4398 0.01490 34179026 21
nprobe=2,quantizer_efSearch=128 0.3657 0.4388 0.4401 0.01783 34176896 17
nprobe=4,quantizer_efSearch=4 0.4145 0.5111 0.5129 0.02047 68554182 15
nprobe=4,quantizer_efSearch=8 0.4563 0.5626 0.5644 0.02094 68410007 15
nprobe=4,quantizer_efSearch=32 0.4685 0.5773 0.5791 0.02167 68257698 14
nprobe=4,quantizer_efSearch=64 0.4691 0.5778 0.5796 0.02337 68245186 13
nprobe=4,quantizer_efSearch=128 0.4695 0.5782 0.5800 0.02678 68238887 12
nprobe=8,quantizer_efSearch=8 0.5456 0.6906 0.6932 0.04374 136658647 7
nprobe=8,quantizer_efSearch=16 0.5640 0.7144 0.7170 0.03931 136467500 8
nprobe=8,quantizer_efSearch=32 0.5676 0.7190 0.7216 0.03896 136322104 8
nprobe=8,quantizer_efSearch=64 0.5688 0.7202 0.7228 0.04087 136295767 8
nprobe=8,quantizer_efSearch=128 0.5690 0.7205 0.7231 0.04461 136287008 7
nprobe=16,quantizer_efSearch=8 0.6184 0.7979 0.8007 0.08045 271725630 4
nprobe=16,quantizer_efSearch=16 0.6294 0.8141 0.8169 0.07272 271373428 5
nprobe=16,quantizer_efSearch=32 0.6369 0.8243 0.8271 0.07430 271044947 5
nprobe=16,quantizer_efSearch=64 0.6377 0.8251 0.8279 0.07542 270949174 4
nprobe=16,quantizer_efSearch=128 0.6385 0.8259 0.8287 0.07885 270908940 4
nprobe=32,quantizer_efSearch=16 0.6751 0.8857 0.8888 0.14139 537926067 3
nprobe=32,quantizer_efSearch=64 0.6837 0.9000 0.9031 0.14255 537000110 3
nprobe=32,quantizer_efSearch=128 0.6845 0.9009 0.9040 0.14866 536921279 3
nprobe=64,quantizer_efSearch=16 0.7005 0.9279 0.9311 0.27434 1064285430 2
nprobe=64,quantizer_efSearch=32 0.7102 0.9447 0.9480 0.27997 1062558235 2
nprobe=64,quantizer_efSearch=128 0.7143 0.9509 0.9543 0.28229 1061316035 2
nprobe=64,quantizer_efSearch=512 0.7144 0.9510 0.9544 0.31162 1061200175 1
nprobe=128,quantizer_efSearch=128 0.7296 0.9773 0.9810 0.53872 2089659632 1
nprobe=128,quantizer_efSearch=512 0.7297 0.9773 0.9810 0.56639 2089274716 1
nprobe=256,quantizer_efSearch=64 0.7346 0.9873 0.9910 1.05087 4111678110 1
nprobe=256,quantizer_efSearch=256 0.7366 0.9901 0.9938 1.05204 4103741654 1
nprobe=512,quantizer_efSearch=128 0.7379 0.9941 0.9979 2.05558 8059702736 1
nprobe=512,quantizer_efSearch=256 0.7382 0.9946 0.9984 2.06230 8050896452 1
nprobe=512,quantizer_efSearch=512 0.7383 0.9948 0.9986 2.05642 8048389529 1
nprobe=1024,quantizer_efSearch=256 0.7388 0.9957 0.9995 3.99919 15779250894 1
nprobe=1024,quantizer_efSearch=512 0.7390 0.9960 0.9998 4.03334 15769107391 1
nprobe=2048,quantizer_efSearch=512 0.7391 0.9961 0.9999 7.81858 30904943523 1
`PCAR32,IVF1048576_HNSW32,SQfp16`
Index size 7628051541code_size 64
log filename: autotune.dbbigann100M.PCAR32_IVF1048576_HNSW32_SQfp16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2640 0.7026 0.9197 0.10291 272919057 3
nprobe=1,quantizer_efSearch=4 0.0927 0.1408 0.1416 0.00239 1144243 126
nprobe=2,quantizer_efSearch=4 0.1252 0.2122 0.2175 0.00252 2286472 120
nprobe=4,quantizer_efSearch=4 0.1506 0.2855 0.2970 0.00260 4563764 116
nprobe=8,quantizer_efSearch=4 0.1839 0.3956 0.4281 0.00324 9101084 93
nprobe=8,quantizer_efSearch=8 0.1888 0.4059 0.4405 0.00357 9098771 85
nprobe=16,quantizer_efSearch=4 0.2045 0.4671 0.5223 0.00403 18120041 75
nprobe=16,quantizer_efSearch=8 0.2172 0.4996 0.5634 0.00468 18106800 65
nprobe=16,quantizer_efSearch=16 0.2213 0.5088 0.5763 0.00568 18065669 53
nprobe=32,quantizer_efSearch=8 0.2278 0.5504 0.6481 0.00690 35897664 44
nprobe=32,quantizer_efSearch=16 0.2366 0.5760 0.6835 0.00757 35820651 40
nprobe=32,quantizer_efSearch=32 0.2391 0.5851 0.6956 0.00962 35738021 32
nprobe=64,quantizer_efSearch=16 0.2459 0.6205 0.7615 0.01129 70938617 27
nprobe=64,quantizer_efSearch=32 0.2508 0.6364 0.7861 0.01379 70725574 22
nprobe=64,quantizer_efSearch=64 0.2521 0.6427 0.7950 0.01772 70550693 17
nprobe=128,quantizer_efSearch=32 0.2568 0.6676 0.8505 0.01946 139706559 16
nprobe=128,quantizer_efSearch=64 0.2593 0.6776 0.8681 0.02478 139227277 13
nprobe=128,quantizer_efSearch=128 0.2606 0.6816 0.8731 0.03266 138956419 10
nprobe=256,quantizer_efSearch=64 0.2616 0.6948 0.9072 0.03805 274392850 8
nprobe=256,quantizer_efSearch=128 0.2637 0.7003 0.9166 0.04690 273499500 7
nprobe=256,quantizer_efSearch=256 0.2641 0.7024 0.9196 0.06271 273060110 5
nprobe=512,quantizer_efSearch=128 0.2647 0.7098 0.9438 0.07836 537829042 4
nprobe=512,quantizer_efSearch=256 0.2653 0.7125 0.9497 0.09135 536132500 4
nprobe=1024,quantizer_efSearch=256 0.2658 0.7153 0.9623 0.15975 1052251737 2
`PCAR32,IVF1048576(IVF1024,PQ16x4fs,RFlat),SQfp16`
Index size 7359746969code_size 64
log filename: autotune.dbbigann100M.PCAR32_IVF1048576_IVF1024_PQ16x4fs_RFlat__SQfp16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2633 0.6989 0.9127 0.06400 284996974 5
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0913 0.1371 0.1381 0.00235 2591962 128
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1247 0.2109 0.2155 0.00262 3739298 115
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1389 0.2466 0.2547 0.00262 6051297 115
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1407 0.2574 0.2679 0.00264 5342269 114
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1512 0.2819 0.2934 0.00277 6041112 109
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1656 0.3321 0.3540 0.00294 9928798 103
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1703 0.3356 0.3562 0.00296 10641461 102
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1871 0.3889 0.4198 0.00330 11982578 92
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1888 0.3886 0.4180 0.00340 10601843 89
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1890 0.3928 0.4225 0.00376 10583970 80
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.1949 0.4165 0.4503 0.00399 11940875 76
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1955 0.4184 0.4610 0.00429 19763354 70
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2052 0.4498 0.5033 0.00463 19721998 65
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2099 0.4599 0.5180 0.00493 19674261 61
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2184 0.4958 0.5602 0.00518 21004099 58
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2240 0.5089 0.5764 0.00557 23678356 54
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.2246 0.5141 0.5824 0.00664 23633331 46
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.2252 0.5179 0.5868 0.00752 28875947 40
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2369 0.5707 0.6721 0.00795 41559870 38
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2400 0.5819 0.6893 0.00899 41482058 34
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2408 0.5858 0.6948 0.01082 46662191 28
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2411 0.5869 0.6964 0.01115 57043151 27
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2453 0.6028 0.7306 0.01255 77125636 24
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2457 0.6076 0.7380 0.01326 82219772 23
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2512 0.6268 0.7732 0.01400 76761104 22
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2517 0.6340 0.7820 0.01423 81875369 22
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2539 0.6435 0.7959 0.01808 91957657 17
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2603 0.6749 0.8630 0.02508 150838985 12
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2606 0.6767 0.8652 0.02636 160969218 12
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.2609 0.6805 0.8718 0.03507 180869073 9
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2611 0.6877 0.8943 0.04241 287755125 8
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2624 0.6963 0.9091 0.04521 285988369 7
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2631 0.6985 0.9124 0.05106 285296299 6
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.2635 0.7022 0.9179 0.05964 355492861 6
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.2640 0.7030 0.9196 0.06940 314952336 5
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.2648 0.7123 0.9467 0.09009 579476566 4
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=512 0.2651 0.7124 0.9493 0.11702 700021533 3
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.2654 0.7158 0.9634 0.16345 1093640155 2
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.2655 0.7169 0.9678 0.28185 2108794670 2
`PCAR32,IVF262144_HNSW32,SQfp16`
Index size 7307077973code_size 64
log filename: autotune.dbbigann100M.PCAR32_IVF262144_HNSW32_SQfp16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2652 0.7106 0.9530 0.11644 1048167160 3
nprobe=1,quantizer_efSearch=4 0.1153 0.1951 0.2008 0.00233 4332571 129
nprobe=2,quantizer_efSearch=4 0.1485 0.2776 0.2913 0.00251 8674589 120
nprobe=2,quantizer_efSearch=8 0.1612 0.3036 0.3195 0.00276 8657343 109
nprobe=4,quantizer_efSearch=4 0.1754 0.3621 0.3927 0.00289 17341977 104
nprobe=4,quantizer_efSearch=8 0.1940 0.4035 0.4391 0.00306 17329136 98
nprobe=4,quantizer_efSearch=16 0.1971 0.4105 0.4467 0.00356 17300203 85
nprobe=8,quantizer_efSearch=8 0.2176 0.4958 0.5620 0.00399 34579875 76
nprobe=8,quantizer_efSearch=16 0.2218 0.5079 0.5766 0.00449 34532601 67
nprobe=8,quantizer_efSearch=32 0.2229 0.5124 0.5815 0.00580 34494557 52
nprobe=16,quantizer_efSearch=8 0.2352 0.5715 0.6774 0.00678 68944319 45
nprobe=16,quantizer_efSearch=16 0.2382 0.5832 0.6929 0.00919 68858024 33
nprobe=16,quantizer_efSearch=32 0.2400 0.5884 0.7007 0.00862 68770103 35
nprobe=16,quantizer_efSearch=64 0.2410 0.5897 0.7020 0.01055 68737806 29
nprobe=32,quantizer_efSearch=8 0.2435 0.6179 0.7591 0.01225 136961330 25
nprobe=32,quantizer_efSearch=16 0.2492 0.6370 0.7885 0.01201 136740598 25
nprobe=32,quantizer_efSearch=32 0.2525 0.6447 0.8014 0.01267 136530750 24
nprobe=32,quantizer_efSearch=64 0.2531 0.6475 0.8057 0.01617 136422163 19
nprobe=32,quantizer_efSearch=128 0.2537 0.6485 0.8070 0.01845 136391362 17
nprobe=64,quantizer_efSearch=16 0.2541 0.6643 0.8494 0.02254 270856691 14
nprobe=64,quantizer_efSearch=32 0.2585 0.6764 0.8705 0.02297 270342659 14
nprobe=64,quantizer_efSearch=64 0.2596 0.6809 0.8771 0.02468 270053801 13
nprobe=64,quantizer_efSearch=128 0.2601 0.6819 0.8783 0.02759 269928680 11
nprobe=128,quantizer_efSearch=32 0.2612 0.6928 0.9128 0.04229 534266928 8
nprobe=128,quantizer_efSearch=64 0.2623 0.6994 0.9242 0.04465 533151938 7
nprobe=128,quantizer_efSearch=128 0.2628 0.7000 0.9273 0.04693 532651700 7
nprobe=256,quantizer_efSearch=64 0.2640 0.7066 0.9455 0.08375 1051084723 4
nprobe=256,quantizer_efSearch=128 0.2650 0.7100 0.9518 0.08760 1049006208 4
nprobe=256,quantizer_efSearch=256 0.2652 0.7109 0.9531 0.09323 1048309899 4
nprobe=512,quantizer_efSearch=256 0.2662 0.7146 0.9659 0.17127 2059895394 2
`PCAR32,IVF262144(IVF512,PQ16x4fs,RFlat),SQfp16`
Index size 7240067737code_size 64
log filename: autotune.dbbigann100M.PCAR32_IVF262144_IVF512_PQ16x4fs_RFlat__SQfp16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2483 0.6289 0.7819 0.02301 282204189 14
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.0770 0.1248 0.1288 0.00262 5093777 115
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1208 0.2025 0.2087 0.00262 5054292 115
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.1246 0.2079 0.2141 0.00262 5731535 115
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1350 0.2392 0.2504 0.00268 9493474 112
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1424 0.2657 0.2788 0.00282 9111358 107
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1563 0.2910 0.3058 0.00278 9437192 108
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=4 0.1592 0.2958 0.3115 0.00283 9407948 107
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1625 0.3034 0.3183 0.00298 11413093 101
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1718 0.3458 0.3746 0.00317 17896203 95
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1825 0.3736 0.4029 0.00322 18241173 94
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1885 0.3865 0.4190 0.00320 18192845 94
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1898 0.3885 0.4217 0.00320 18140429 94
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1904 0.3929 0.4248 0.00333 20170812 91
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1984 0.4103 0.4444 0.00347 20119215 87
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2077 0.4592 0.5173 0.00419 35686915 72
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2084 0.4553 0.5098 0.00404 36419978 75
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.2123 0.4688 0.5300 0.00459 35520935 66
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2182 0.4991 0.5633 0.00462 37537289 65
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2230 0.5064 0.5749 0.00484 37415429 62
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.2242 0.5103 0.5793 0.00495 37355293 61
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.2249 0.5120 0.5814 0.00568 39938551 53
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2257 0.5395 0.6306 0.00661 71214851 46
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2291 0.5534 0.6484 0.00698 72373094 44
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2365 0.5750 0.6809 0.00681 72046936 45
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2398 0.5841 0.6942 0.00747 71852702 41
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.2414 0.5899 0.7013 0.01041 79431909 29
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2463 0.6182 0.7590 0.01218 139284556 25
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2467 0.6191 0.7596 0.01302 143328648 24
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2537 0.6439 0.7966 0.01402 147741611 22
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2541 0.6496 0.8061 0.01459 147353952 21
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.2544 0.6488 0.8058 0.01624 147209023 19
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2572 0.6715 0.8618 0.02306 274752368 14
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2579 0.6688 0.8489 0.02303 278366660 14
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2593 0.6792 0.8722 0.02351 276843281 13
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2604 0.6811 0.8744 0.02464 281765492 13
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2622 0.6959 0.9138 0.04465 548323579 7
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2628 0.7039 0.9423 0.08358 1064820087 4
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2645 0.7109 0.9525 0.08754 1062451239 4
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2649 0.7113 0.9537 0.08906 1061067488 4
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2660 0.7145 0.9659 0.16016 2075383306 2
`PCAR32,IVF65536_HNSW32,SQfp16`
Index size 7226833749code_size 64
log filename: autotune.dbbigann100M.PCAR32_IVF65536_HNSW32_SQfp16.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1413 0.2690 0.2861 0.00474 17188388 64
nprobe=1,quantizer_efSearch=8 0.1403 0.2669 0.2839 0.00256 17206137 118
nprobe=1,quantizer_efSearch=32 0.1412 0.2687 0.2858 0.00371 17187852 81
nprobe=2,quantizer_efSearch=8 0.1782 0.3755 0.4123 0.00465 34447490 65
nprobe=2,quantizer_efSearch=16 0.1783 0.3781 0.4150 0.00433 34402391 70
nprobe=2,quantizer_efSearch=64 0.1789 0.3794 0.4163 0.00599 34380769 51
nprobe=4,quantizer_efSearch=4 0.1979 0.4438 0.5062 0.00615 69032777 49
nprobe=4,quantizer_efSearch=8 0.2093 0.4755 0.5453 0.00609 68953297 50
nprobe=4,quantizer_efSearch=16 0.2100 0.4807 0.5517 0.00656 68846102 46
nprobe=4,quantizer_efSearch=32 0.2109 0.4835 0.5544 0.00709 68807487 43
nprobe=4,quantizer_efSearch=64 0.2110 0.4839 0.5549 0.00802 68797981 38
nprobe=4,quantizer_efSearch=128 0.2111 0.4840 0.5550 0.01040 68794682 29
nprobe=8,quantizer_efSearch=8 0.2313 0.5618 0.6720 0.01092 137213048 28
nprobe=8,quantizer_efSearch=16 0.2341 0.5710 0.6847 0.01120 137035588 27
nprobe=8,quantizer_efSearch=32 0.2345 0.5744 0.6884 0.01212 136930476 25
nprobe=8,quantizer_efSearch=128 0.2346 0.5754 0.6892 0.01562 136899377 20
nprobe=16,quantizer_efSearch=4 0.2384 0.6013 0.7444 0.02022 272208369 15
nprobe=16,quantizer_efSearch=16 0.2486 0.6362 0.7921 0.02059 271818665 15
nprobe=16,quantizer_efSearch=32 0.2506 0.6431 0.8004 0.02132 271576546 15
nprobe=16,quantizer_efSearch=128 0.2507 0.6438 0.8011 0.02462 271504147 13
nprobe=32,quantizer_efSearch=32 0.2576 0.6775 0.8748 0.04390 537078249 7
nprobe=32,quantizer_efSearch=128 0.2580 0.6801 0.8775 0.04433 536774534 7
nprobe=32,quantizer_efSearch=256 0.2581 0.6802 0.8776 0.05101 536756893 6
nprobe=64,quantizer_efSearch=16 0.2590 0.6877 0.9079 0.08028 1061427705 4
nprobe=64,quantizer_efSearch=64 0.2613 0.6986 0.9258 0.07727 1059029705 4
nprobe=64,quantizer_efSearch=128 0.2615 0.6995 0.9271 0.08132 1058695823 4
nprobe=64,quantizer_efSearch=256 0.2616 0.6996 0.9273 0.08782 1058647413 4
nprobe=128,quantizer_efSearch=32 0.2634 0.7051 0.9452 0.14771 2086682210 3
nprobe=128,quantizer_efSearch=64 0.2637 0.7078 0.9523 0.14585 2083290166 3
nprobe=128,quantizer_efSearch=256 0.2638 0.7086 0.9536 0.15702 2081657722 2
nprobe=256,quantizer_efSearch=64 0.2641 0.7116 0.9643 0.28143 4088842402 2
nprobe=256,quantizer_efSearch=128 0.2644 0.7127 0.9668 0.28321 4082602162 2
nprobe=256,quantizer_efSearch=256 0.2645 0.7129 0.9673 0.29768 4080894561 2
nprobe=512,quantizer_efSearch=256 0.2646 0.7132 0.9707 0.55011 7990898225 1
`PCAR64,IVF1048576_HNSW32,SQ8`
Index size 7762286293code_size 64
log filename: autotune.dbbigann100M.PCAR64_IVF1048576_HNSW32_SQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5920 0.9405 0.9481 0.12906 277580022 3
nprobe=2,quantizer_efSearch=4 0.1932 0.2286 0.2286 0.00299 2315383 101
nprobe=4,quantizer_efSearch=4 0.2544 0.3143 0.3143 0.00313 4627932 96
nprobe=4,quantizer_efSearch=8 0.2910 0.3595 0.3595 0.00397 4618361 76
nprobe=8,quantizer_efSearch=4 0.3469 0.4540 0.4541 0.00443 9243146 68
nprobe=8,quantizer_efSearch=8 0.3578 0.4701 0.4703 0.00477 9233433 63
nprobe=8,quantizer_efSearch=16 0.3732 0.4928 0.4930 0.00591 9191335 51
nprobe=16,quantizer_efSearch=4 0.3977 0.5430 0.5435 0.00565 18392524 54
nprobe=16,quantizer_efSearch=8 0.4227 0.5879 0.5887 0.00665 18370813 46
nprobe=16,quantizer_efSearch=16 0.4362 0.6064 0.6073 0.00802 18330609 38
nprobe=32,quantizer_efSearch=8 0.4635 0.6690 0.6708 0.01043 36499941 29
nprobe=32,quantizer_efSearch=16 0.4842 0.7050 0.7069 0.01120 36397649 27
nprobe=32,quantizer_efSearch=32 0.4942 0.7215 0.7234 0.01288 36273157 24
nprobe=64,quantizer_efSearch=16 0.5169 0.7759 0.7792 0.01602 72160775 19
nprobe=64,quantizer_efSearch=32 0.5327 0.8056 0.8088 0.01833 71875115 17
nprobe=64,quantizer_efSearch=64 0.5377 0.8176 0.8209 0.02475 71652045 13
nprobe=128,quantizer_efSearch=32 0.5566 0.8603 0.8652 0.02978 142190548 11
nprobe=128,quantizer_efSearch=64 0.5691 0.8848 0.8905 0.03940 141583530 8
nprobe=128,quantizer_efSearch=128 0.5734 0.8924 0.8981 0.04226 141225219 8
nprobe=128,quantizer_efSearch=256 0.5750 0.8951 0.9007 0.05932 141079208 6
nprobe=256,quantizer_efSearch=64 0.5829 0.9214 0.9289 0.05832 279460575 6
nprobe=256,quantizer_efSearch=128 0.5899 0.9359 0.9434 0.06288 278361232 5
nprobe=256,quantizer_efSearch=256 0.5920 0.9400 0.9476 0.08230 277776690 4
nprobe=512,quantizer_efSearch=128 0.5960 0.9577 0.9664 0.11306 548054817 3
nprobe=512,quantizer_efSearch=256 0.5993 0.9639 0.9727 0.13223 546056119 3
nprobe=512,quantizer_efSearch=512 0.5994 0.9648 0.9736 0.16570 545140744 2
nprobe=1024,quantizer_efSearch=256 0.6022 0.9775 0.9868 0.24111 1072655669 2
nprobe=1024,quantizer_efSearch=512 0.6026 0.9790 0.9886 0.29030 1069048387 2
nprobe=2048,quantizer_efSearch=256 0.6033 0.9811 0.9909 0.39298 2087246751 1
nprobe=2048,quantizer_efSearch=512 0.6037 0.9841 0.9944 0.44817 2094986905 1
nprobe=4096,quantizer_efSearch=512 0.6041 0.9856 0.9963 0.79365 4041554584 1
`PCAR64,IVF1048576(IVF1024,PQ32x4fs,RFlat),SQ8`
Index size 7502621977code_size 64
log filename: autotune.dbbigann100M.PCAR64_IVF1048576_IVF1024_PQ32x4fs_RFlat__SQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2922 0.3671 0.3675 0.00371 10808866 81
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1356 0.1540 0.1540 0.00244 1891785 123
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1392 0.1575 0.1575 0.00247 2603642 122
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1602 0.1854 0.1855 0.00248 2699029 121
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1634 0.1895 0.1896 0.00260 2696893 116
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1884 0.2211 0.2211 0.00266 3060989 113
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1954 0.2347 0.2348 0.00268 5040784 112
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2104 0.2546 0.2546 0.00263 5422019 115
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2375 0.2885 0.2886 0.00277 5404298 109
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2514 0.3078 0.3079 0.00278 5392679 108
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2567 0.3151 0.3152 0.00290 6109503 104
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2729 0.3373 0.3373 0.00308 6092389 98
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.2797 0.3447 0.3447 0.00340 6078262 89
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2922 0.3671 0.3675 0.00373 10807676 81
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.2976 0.3680 0.3680 0.00391 7446604 77
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.3024 0.3892 0.3893 0.00386 10030323 78
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3249 0.4209 0.4212 0.00382 10754330 79
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3646 0.4779 0.4780 0.00423 12068912 71
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.3704 0.4865 0.4867 0.00540 12042715 56
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3714 0.4912 0.4913 0.00628 20069550 48
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3806 0.5035 0.5040 0.00611 21441926 50
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4251 0.5847 0.5853 0.00653 23941473 46
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.4326 0.5967 0.5974 0.00709 21219358 43
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4389 0.6076 0.6083 0.00751 23910241 40
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.4430 0.6158 0.6167 0.00815 23881795 37
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.4446 0.6189 0.6197 0.00892 29145537 34
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4712 0.6703 0.6716 0.01033 39499045 30
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4947 0.7192 0.7210 0.01142 41980374 27
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4985 0.7277 0.7296 0.01277 47172510 24
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.4989 0.7304 0.7324 0.01355 47151873 23
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.4990 0.7287 0.7307 0.01534 57549484 20
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5020 0.7361 0.7378 0.01637 78714307 19
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5284 0.7911 0.7938 0.01827 77855067 17
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5327 0.8023 0.8052 0.01965 82958851 16
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5384 0.8164 0.8195 0.02096 82738588 15
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.5417 0.8236 0.8269 0.02487 92939700 13
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.5421 0.8242 0.8275 0.03084 92720941 10
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5682 0.8868 0.8918 0.03590 152721686 9
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5709 0.8934 0.8985 0.03703 162742114 9
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.5728 0.8961 0.9014 0.04591 182881558 7
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.5731 0.8963 0.9016 0.05214 223615867 6
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5803 0.9201 0.9268 0.06002 291168463 6
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5848 0.9305 0.9374 0.06021 300849157 5
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5855 0.9293 0.9360 0.06166 290072187 5
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.5857 0.9295 0.9363 0.07170 290025971 5
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.5897 0.9394 0.9465 0.07269 359502966 5
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.5903 0.9414 0.9485 0.08859 360334007 4
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5915 0.9481 0.9558 0.10001 561493068 3
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.5981 0.9660 0.9745 0.13078 587932930 3
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.5985 0.9662 0.9747 0.13560 627428244 3
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.6016 0.9799 0.9889 0.22126 1154782054 2
nprobe=2048,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.6018 0.9822 0.9914 0.36092 2226590448 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.6024 0.9870 0.9968 0.41139 2171925703 1
nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=512 0.6025 0.9867 0.9965 0.67601 4352520793 1
nprobe=4096,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.6031 0.9890 0.9995 0.78071 4161036976 1
`PCAR64,IVF262144_HNSW32,SQ8`
Index size 7340649429code_size 64
log filename: autotune.dbbigann100M.PCAR64_IVF262144_HNSW32_SQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6011 0.9707 0.9800 0.18534 1055139019 2
nprobe=1,quantizer_efSearch=4 0.1837 0.2170 0.2170 0.00244 4334590 123
nprobe=2,quantizer_efSearch=4 0.2552 0.3160 0.3161 0.00276 8686264 109
nprobe=2,quantizer_efSearch=8 0.2773 0.3424 0.3425 0.00320 8654188 94
nprobe=4,quantizer_efSearch=4 0.3222 0.4203 0.4206 0.00394 17361561 77
nprobe=4,quantizer_efSearch=16 0.3668 0.4806 0.4809 0.00526 17286696 58
nprobe=8,quantizer_efSearch=8 0.4266 0.5900 0.5907 0.00678 34577342 45
nprobe=8,quantizer_efSearch=16 0.4409 0.6134 0.6141 0.00752 34498532 40
nprobe=8,quantizer_efSearch=32 0.4459 0.6199 0.6206 0.00889 34447773 34
nprobe=16,quantizer_efSearch=8 0.4855 0.7021 0.7036 0.01174 69049711 26
nprobe=16,quantizer_efSearch=16 0.4972 0.7234 0.7250 0.01213 68938391 25
nprobe=16,quantizer_efSearch=32 0.5027 0.7321 0.7341 0.01352 68835505 23
nprobe=16,quantizer_efSearch=64 0.5054 0.7357 0.7377 0.01628 68796565 19
nprobe=32,quantizer_efSearch=8 0.5164 0.7751 0.7775 0.03350 137374992 9
nprobe=32,quantizer_efSearch=16 0.5405 0.8170 0.8196 0.02184 137127417 14
nprobe=32,quantizer_efSearch=32 0.5468 0.8285 0.8317 0.02235 136909830 14
nprobe=32,quantizer_efSearch=64 0.5490 0.8322 0.8355 0.02546 136791450 12
nprobe=32,quantizer_efSearch=128 0.5494 0.8328 0.8361 0.03033 136733982 10
nprobe=32,quantizer_efSearch=256 0.5498 0.8333 0.8366 0.04024 136723473 8
nprobe=64,quantizer_efSearch=32 0.5727 0.8928 0.8981 0.04337 271486633 7
nprobe=64,quantizer_efSearch=64 0.5765 0.9002 0.9058 0.04272 271111784 8
nprobe=64,quantizer_efSearch=256 0.5770 0.9015 0.9071 0.05800 270914940 6
nprobe=128,quantizer_efSearch=32 0.5854 0.9285 0.9357 0.07581 537243800 4
nprobe=128,quantizer_efSearch=64 0.5906 0.9402 0.9480 0.07775 536111861 4
nprobe=128,quantizer_efSearch=128 0.5913 0.9440 0.9517 0.08441 535523288 4
nprobe=128,quantizer_efSearch=256 0.5920 0.9449 0.9526 0.09657 535354694 4
nprobe=256,quantizer_efSearch=64 0.5981 0.9624 0.9714 0.14503 1058238599 3
nprobe=256,quantizer_efSearch=128 0.5999 0.9692 0.9784 0.15084 1056096238 2
nprobe=256,quantizer_efSearch=256 0.6009 0.9703 0.9796 0.16045 1055319733 2
nprobe=256,quantizer_efSearch=512 0.6011 0.9707 0.9800 0.18787 1055139019 2
nprobe=512,quantizer_efSearch=128 0.6028 0.9794 0.9893 0.28471 2079283942 2
nprobe=512,quantizer_efSearch=256 0.6043 0.9812 0.9914 0.29831 2075820868 2
nprobe=1024,quantizer_efSearch=256 0.6055 0.9858 0.9962 0.55580 4076584214 1
nprobe=2048,quantizer_efSearch=256 0.6058 0.9869 0.9975 1.04139 7886774157 1
`PCAR64,IVF262144(IVF512,PQ32x4fs,RFlat),SQ8`
Index size 7275871001code_size 64
log filename: autotune.dbbigann100M.PCAR64_IVF262144_IVF512_PQ32x4fs_RFlat__SQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5558 0.8496 0.8538 0.04095 281921011 8
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1469 0.1723 0.1723 0.00254 4545267 119
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1941 0.2276 0.2276 0.00263 5026754 115
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.1996 0.2343 0.2343 0.00274 5700486 110
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2604 0.3185 0.3185 0.00299 10088521 101
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2770 0.3397 0.3397 0.00300 10057352 100
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2835 0.3482 0.3482 0.00345 11357193 87
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2849 0.3494 0.3494 0.00418 13981146 72
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3358 0.4318 0.4320 0.00418 18175218 72
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.3480 0.4507 0.4509 0.00473 18109301 64
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3681 0.4797 0.4799 0.00496 20035582 61
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3682 0.4793 0.4795 0.00532 22661328 57
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=32 0.3704 0.4842 0.4844 0.00625 22632132 48
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3862 0.5165 0.5168 0.00664 36489922 46
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.4130 0.5590 0.5594 0.00688 35532289 44
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4228 0.5795 0.5800 0.00716 36216462 42
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.4474 0.6210 0.6216 0.00827 39846552 37
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4593 0.6491 0.6501 0.01199 72632860 26
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4958 0.7097 0.7113 0.01215 72042505 25
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4979 0.7147 0.7163 0.01272 74555980 24
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5050 0.7314 0.7334 0.01303 74358046 24
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5058 0.7330 0.7350 0.01406 79495812 22
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.5071 0.7366 0.7387 0.01557 79393085 20
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.5205 0.7735 0.7767 0.02203 139709160 14
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.5247 0.7835 0.7867 0.02292 139339299 14
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5449 0.8197 0.8235 0.02250 142898668 14
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5457 0.8210 0.8247 0.02357 147925354 13
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5490 0.8323 0.8360 0.02388 147568870 13
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.5504 0.8323 0.8360 0.02419 142395827 13
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.5511 0.8336 0.8374 0.02653 147447032 12
nprobe=32,quantizer_k_factor_rf=32,quantizer_nprobe=64 0.5512 0.8337 0.8375 0.02935 147415101 11
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5520 0.8389 0.8429 0.04097 280127840 8
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5558 0.8496 0.8538 0.04127 281921011 8
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5714 0.8875 0.8938 0.04084 278005151 8
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5753 0.8970 0.9032 0.04150 277158308 8
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5775 0.9005 0.9067 0.04295 282021379 7
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.5779 0.9011 0.9073 0.04493 281818590 7
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.5782 0.9015 0.9077 0.04977 292012845 7
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5796 0.9156 0.9229 0.07712 543291749 4
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5895 0.9402 0.9486 0.07899 548487113 4
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5915 0.9445 0.9524 0.08063 546990417 4
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.5927 0.9453 0.9533 0.08839 546756193 4
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5992 0.9638 0.9733 0.14790 1065067085 3
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.5998 0.9678 0.9771 0.15793 1099743395 2
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6020 0.9708 0.9803 0.15182 1067852705 2
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.6021 0.9711 0.9807 0.16134 1067608140 2
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.6060 0.9829 0.9933 0.30219 2117447586 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6069 0.9864 0.9969 0.53798 4097388386 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.6070 0.9875 0.9981 0.53964 4120512571 1
nprobe=1024,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.6071 0.9875 0.9982 0.61307 4094476494 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.6073 0.9888 0.9998 1.06475 8017184495 1
`PCAR64,IVF65536_HNSW32,SQ8`
Index size 7235239381code_size 64
log filename: autotune.dbbigann100M.PCAR64_IVF65536_HNSW32_SQ8.c.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2425 0.3043 0.3044 0.00632 17089156 48
nprobe=1,quantizer_efSearch=8 0.2398 0.3008 0.3009 0.00401 17124957 75
nprobe=1,quantizer_efSearch=16 0.2416 0.3032 0.3033 0.00442 17099670 68
nprobe=1,quantizer_efSearch=32 0.2422 0.3040 0.3041 0.00507 17091164 60
nprobe=1,quantizer_efSearch=64 0.2425 0.3043 0.3044 0.00638 17089156 48
nprobe=2,quantizer_efSearch=8 0.3271 0.4318 0.4320 0.00668 34301029 45
nprobe=2,quantizer_efSearch=16 0.3309 0.4371 0.4373 0.00696 34252543 44
nprobe=4,quantizer_efSearch=4 0.3761 0.5158 0.5166 0.01130 68772144 27
nprobe=4,quantizer_efSearch=8 0.4054 0.5622 0.5634 0.01160 68655487 26
nprobe=4,quantizer_efSearch=32 0.4131 0.5748 0.5759 0.01318 68497885 23
nprobe=4,quantizer_efSearch=64 0.4138 0.5756 0.5767 0.01376 68479117 22
nprobe=4,quantizer_efSearch=128 0.4139 0.5757 0.5768 0.01643 68475355 19
nprobe=8,quantizer_efSearch=4 0.4660 0.6752 0.6770 0.02140 137175732 15
nprobe=8,quantizer_efSearch=64 0.4881 0.7162 0.7181 0.02349 136707561 13
nprobe=8,quantizer_efSearch=128 0.4882 0.7163 0.7182 0.02610 136694216 12
nprobe=16,quantizer_efSearch=4 0.5083 0.7578 0.7610 0.04025 272606011 8
nprobe=16,quantizer_efSearch=8 0.5288 0.7990 0.8027 0.04026 272338813 8
nprobe=16,quantizer_efSearch=16 0.5353 0.8123 0.8163 0.04060 272021886 8
nprobe=16,quantizer_efSearch=32 0.5399 0.8195 0.8235 0.04102 271718174 8
nprobe=16,quantizer_efSearch=128 0.5418 0.8212 0.8253 0.04513 271587944 7
nprobe=16,quantizer_efSearch=512 0.5419 0.8213 0.8254 0.07173 271579543 5
nprobe=32,quantizer_efSearch=8 0.5513 0.8563 0.8618 0.07740 539962227 4
nprobe=32,quantizer_efSearch=16 0.5679 0.8844 0.8904 0.07755 539120060 4
nprobe=32,quantizer_efSearch=32 0.5711 0.8932 0.8993 0.07835 538414918 4
nprobe=32,quantizer_efSearch=64 0.5731 0.8961 0.9022 0.07954 538166236 4
nprobe=32,quantizer_efSearch=128 0.5739 0.8972 0.9033 0.08244 538082119 4
nprobe=64,quantizer_efSearch=32 0.5891 0.9404 0.9486 0.14723 1063880623 3
nprobe=64,quantizer_efSearch=128 0.5922 0.9462 0.9543 0.15091 1062632335 2
nprobe=64,quantizer_efSearch=256 0.5924 0.9464 0.9545 0.15842 1062555755 2
nprobe=128,quantizer_efSearch=128 0.6008 0.9715 0.9806 0.29220 2091079170 2
nprobe=128,quantizer_efSearch=512 0.6012 0.9720 0.9811 0.31616 2090753683 1
nprobe=256,quantizer_efSearch=64 0.6027 0.9792 0.9892 0.54785 4112711894 1
nprobe=256,quantizer_efSearch=128 0.6042 0.9829 0.9930 0.54912 4106451595 1
nprobe=256,quantizer_efSearch=256 0.6045 0.9836 0.9937 0.55068 4104582788 1
nprobe=512,quantizer_efSearch=128 0.6052 0.9867 0.9970 1.05843 8056629365 1
nprobe=512,quantizer_efSearch=256 0.6057 0.9880 0.9984 1.07284 8047119145 1
nprobe=1024,quantizer_efSearch=256 0.6058 0.9890 0.9995 2.05673 15765199261 1