bench_all_ivf_logs bigann1B - tarang-jain/faiss GitHub Wiki
`OPQ16_64,IVF1048576_HNSW32,PQ16x4fsr`
Index size 16700657356code_size 8
log filename: autotune.dbbigann1B.OPQ16_64_IVF1048576_HNSW32_PQ16x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1433 0.3886 0.5524 0.01126 91583985 27
nprobe=1,quantizer_efSearch=4 0.0750 0.1606 0.1885 0.00245 11603106 123
nprobe=2,quantizer_efSearch=4 0.0924 0.2169 0.2731 0.00287 23173417 105
nprobe=4,quantizer_efSearch=4 0.1074 0.2679 0.3601 0.00354 46272432 85
nprobe=4,quantizer_efSearch=8 0.1244 0.3152 0.4194 0.00465 46139905 65
nprobe=8,quantizer_efSearch=4 0.1310 0.3495 0.4951 0.00543 92386569 56
nprobe=8,quantizer_efSearch=8 0.1353 0.3632 0.5156 0.00590 92280392 51
nprobe=16,quantizer_efSearch=4 0.1356 0.3808 0.5699 0.00769 183900262 40
nprobe=8,quantizer_efSearch=16 0.1410 0.3834 0.5460 0.00792 91886022 38
nprobe=16,quantizer_efSearch=8 0.1442 0.4096 0.6205 0.00868 183593506 35
nprobe=16,quantizer_efSearch=16 0.1481 0.4248 0.6463 0.01006 183121724 30
nprobe=16,quantizer_efSearch=32 0.1534 0.4345 0.6618 0.01368 182478997 22
nprobe=32,quantizer_efSearch=32 0.1566 0.4595 0.7348 0.01744 362614188 18
nprobe=32,quantizer_efSearch=64 0.1584 0.4651 0.7436 0.02403 361660982 13
nprobe=64,quantizer_efSearch=32 0.1600 0.4746 0.7871 0.02973 718334845 11
nprobe=64,quantizer_efSearch=64 0.1611 0.4799 0.7992 0.03390 716078174 9
nprobe=128,quantizer_efSearch=128 0.1630 0.4852 0.8330 0.06475 1411187953 5
`OPQ16_64,IVF4194304_HNSW32,PQ16x4fsr`
Index size 18804815820code_size 8
log filename: autotune.dbbigann1B.OPQ16_64_IVF4194304_HNSW32_PQ16x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1627 0.4918 0.7946 0.08004 756844152 4
nprobe=2,quantizer_efSearch=4 0.0783 0.1684 0.1985 0.00310 6268900 97
nprobe=4,quantizer_efSearch=4 0.0930 0.2177 0.2687 0.00362 12520986 83
nprobe=4,quantizer_efSearch=8 0.1099 0.2638 0.3241 0.00491 12531705 62
nprobe=8,quantizer_efSearch=4 0.1194 0.3109 0.4075 0.00531 25012935 57
nprobe=8,quantizer_efSearch=8 0.1234 0.3217 0.4224 0.00579 25002093 52
nprobe=8,quantizer_efSearch=16 0.1318 0.3486 0.4588 0.00807 24862175 38
nprobe=16,quantizer_efSearch=8 0.1389 0.3853 0.5328 0.00820 49652096 37
nprobe=16,quantizer_efSearch=16 0.1440 0.4030 0.5615 0.00967 49498977 32
nprobe=16,quantizer_efSearch=32 0.1479 0.4176 0.5839 0.01386 49213156 22
nprobe=32,quantizer_efSearch=16 0.1518 0.4408 0.6483 0.01337 98298913 23
nprobe=32,quantizer_efSearch=32 0.1557 0.4548 0.6720 0.01683 97847310 18
nprobe=32,quantizer_efSearch=64 0.1573 0.4623 0.6835 0.02780 97453920 11
nprobe=64,quantizer_efSearch=32 0.1601 0.4780 0.7396 0.02920 194011823 11
nprobe=64,quantizer_efSearch=64 0.1616 0.4870 0.7554 0.04029 193057255 8
nprobe=128,quantizer_efSearch=64 0.1618 0.5008 0.8053 0.05497 381681818 6
nprobe=128,quantizer_efSearch=128 0.1621 0.5041 0.8143 0.07595 379930017 4
nprobe=256,quantizer_efSearch=32 0.1627 0.4918 0.7946 0.09798 756844152 4
nprobe=256,quantizer_efSearch=64 0.1646 0.5062 0.8273 0.09193 753791303 4
nprobe=512,quantizer_efSearch=128 0.1648 0.5115 0.8557 0.18726 1476185825 2
`OPQ16_64,IVF4194304(IVF1024,PQ32x4fs,RFlat),PQ16x4fs`
Index size 17764992016code_size 8
log filename: autotune.dbbigann1B.OPQ16_64_IVF4194304_IVF1024_PQ32x4fs_RFlat__PQ16x4fs.a.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0336 0.1049 0.1906 0.00213 9135271 141
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.0249 0.0691 0.1103 0.00148 4562657 204
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.0258 0.0724 0.1154 0.00151 4557456 200
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.0269 0.0820 0.1464 0.00165 7692332 182
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.0285 0.0828 0.1296 0.00180 6000236 167
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.0299 0.0866 0.1366 0.00184 5990750 163
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.0336 0.1049 0.1906 0.00205 9137711 147
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.0349 0.1247 0.2478 0.00266 15361261 113
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0377 0.1185 0.2146 0.00301 11893826 100
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.0406 0.1411 0.2847 0.00447 18097962 68
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.0411 0.1509 0.3635 0.00583 55199651 52
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.0432 0.1765 0.4525 0.05025 422753054 6
`OPQ16_64,IVF4194304(IVF1024,PQ32x4fs,RFlat),PQ16x4fsr`
Index size 17764565008code_size 8
log filename: autotune.dbbigann1B.OPQ16_64_IVF4194304_IVF1024_PQ32x4fs_RFlat__PQ16x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1448 0.3845 0.5291 0.02907 54886352 11
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.0454 0.0859 0.0941 0.00370 4555972 82
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.0697 0.1448 0.1648 0.00476 7670485 64
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.0851 0.1825 0.2096 0.00725 9146699 42
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.0884 0.2012 0.2434 0.00823 13850108 37
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1010 0.2292 0.2745 0.00902 15377772 34
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1042 0.2423 0.2935 0.00957 15361269 32
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1050 0.2456 0.2984 0.01104 15357119 28
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1099 0.2547 0.3041 0.01340 18115343 23
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1126 0.2678 0.3245 0.01401 18104509 22
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1177 0.2833 0.3510 0.01644 30454401 19
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.1217 0.3003 0.3849 0.01829 27694023 17
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1333 0.3347 0.4317 0.01909 30448932 16
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1345 0.3389 0.4384 0.02118 30467520 15
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1448 0.3845 0.5291 0.02935 54922925 11
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1451 0.3880 0.5359 0.03128 60355877 10
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.1501 0.4079 0.5659 0.03678 60241507 9
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1520 0.4155 0.5777 0.03905 70942186 8
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1526 0.4211 0.5853 0.04105 70901689 8
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1560 0.4412 0.6474 0.04767 108847617 7
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.1580 0.4481 0.6569 0.05183 139229662 6
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.1604 0.4615 0.6854 0.06108 180112600 5
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.1626 0.4803 0.7456 0.07001 233866866 5
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1627 0.4758 0.7359 0.06592 215086308 5
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.1647 0.4862 0.7608 0.07636 274665077 4
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.1653 0.4870 0.7636 0.08096 234012632 4
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.1659 0.4880 0.7652 0.10132 357324710 3
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.1664 0.4966 0.8025 0.11215 422263378 3
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1672 0.4944 0.7967 0.11786 402272771 3
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.1684 0.5025 0.8170 0.17972 462584270 2
`OPQ8_64,IVF1048576_HNSW32,PQ8`
Index size 16562284464code_size 8
log filename: autotune.dbbigann1B.OPQ8_64_IVF1048576_HNSW32_PQ8.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1310 0.3381 0.4250 0.01086 45914493 28
nprobe=1,quantizer_efSearch=4,ht=6 0.0014 0.0023 0.0031 0.00305 11580467 99
nprobe=1,quantizer_efSearch=4,ht=12 0.0070 0.0109 0.0133 0.00301 11580467 100
nprobe=1,quantizer_efSearch=4,ht=18 0.0293 0.0437 0.0494 0.00310 11580467 97
nprobe=1,quantizer_efSearch=4,ht=20 0.0415 0.0647 0.0715 0.00319 11580467 94
nprobe=1,quantizer_efSearch=8,ht=20 0.0469 0.0715 0.0785 0.00404 11541874 75
nprobe=1,quantizer_efSearch=8,ht=24 0.0751 0.1299 0.1413 0.00427 11541874 71
nprobe=1,quantizer_efSearch=4,ht=32 0.0785 0.1612 0.1842 0.00417 11580467 72
nprobe=2,quantizer_efSearch=4,ht=26 0.0878 0.1933 0.2209 0.00439 23122298 69
nprobe=4,quantizer_efSearch=4,ht=26 0.1032 0.2460 0.2955 0.00650 46197231 47
nprobe=4,quantizer_efSearch=8,ht=30 0.1264 0.3242 0.4087 0.00889 46123327 34
nprobe=4,quantizer_efSearch=8,ht=32 0.1270 0.3282 0.4181 0.00959 46123327 32
nprobe=4,quantizer_efSearch=16,ht=28 0.1281 0.3263 0.4015 0.01006 45914493 30
nprobe=8,quantizer_efSearch=4,ht=64 0.1363 0.3706 0.5021 0.01092 92370720 28
nprobe=8,quantizer_efSearch=16,ht=64 0.1461 0.4084 0.5538 0.01327 91900110 23
nprobe=8,quantizer_efSearch=64,ht=32 0.1486 0.4138 0.5574 0.02672 91405095 12
nprobe=16,quantizer_efSearch=16,ht=32 0.1530 0.4513 0.6480 0.02791 183161790 11
nprobe=16,quantizer_efSearch=32,ht=28 0.1537 0.4484 0.6193 0.02637 182543724 12
nprobe=16,quantizer_efSearch=32,ht=32 0.1560 0.4625 0.6631 0.03121 182543724 10
nprobe=32,quantizer_efSearch=64,ht=64 0.1640 0.5015 0.7596 0.04328 361605021 7
nprobe=64,quantizer_efSearch=32,ht=64 0.1647 0.5139 0.8042 0.06600 718311663 5
nprobe=64,quantizer_efSearch=64,ht=30 0.1663 0.5165 0.7962 0.08771 715952776 4
nprobe=64,quantizer_efSearch=256,ht=32 0.1665 0.5204 0.8135 0.12671 714374476 3
nprobe=128,quantizer_efSearch=128,ht=30 0.1686 0.5261 0.8335 0.15048 1410854778 2
`OPQ8_64,IVF4194304_HNSW32,PQ8`
Index size 18248830384code_size 8
log filename: autotune.dbbigann1B.OPQ8_64_IVF4194304_HNSW32_PQ8.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1728 0.4987 0.6983 0.07607 97081392 4
nprobe=1,quantizer_efSearch=4,ht=12 0.0025 0.0050 0.0066 0.00364 3130659 83
nprobe=1,quantizer_efSearch=4,ht=20 0.0265 0.0400 0.0440 0.00354 3130659 85
nprobe=1,quantizer_efSearch=4,ht=32 0.0613 0.1179 0.1291 0.00412 3130659 73
nprobe=2,quantizer_efSearch=4,ht=26 0.0764 0.1428 0.1555 0.00454 6258662 67
nprobe=2,quantizer_efSearch=4,ht=28 0.0803 0.1621 0.1781 0.00470 6258662 64
nprobe=2,quantizer_efSearch=4,ht=30 0.0832 0.1724 0.1910 0.00490 6258662 62
nprobe=2,quantizer_efSearch=8,ht=26 0.0880 0.1653 0.1790 0.00558 6257062 54
nprobe=4,quantizer_efSearch=4,ht=26 0.0931 0.1852 0.2082 0.00607 12512880 50
nprobe=2,quantizer_efSearch=8,ht=30 0.0954 0.2001 0.2219 0.00595 6257062 51
nprobe=2,quantizer_efSearch=8,ht=32 0.0963 0.2068 0.2305 0.00613 6257062 49
nprobe=4,quantizer_efSearch=8,ht=24 0.0985 0.1810 0.1995 0.00707 12518544 43
nprobe=4,quantizer_efSearch=8,ht=26 0.1099 0.2236 0.2493 0.00729 12518544 42
nprobe=4,quantizer_efSearch=8,ht=30 0.1168 0.2675 0.3095 0.00782 12518544 39
nprobe=4,quantizer_efSearch=8,ht=32 0.1175 0.2743 0.3222 0.00806 12518544 38
nprobe=8,quantizer_efSearch=4,ht=64 0.1329 0.3329 0.4125 0.00805 25000342 38
nprobe=8,quantizer_efSearch=16,ht=64 0.1458 0.3704 0.4608 0.01087 24817587 28
nprobe=8,quantizer_efSearch=32,ht=32 0.1473 0.3753 0.4647 0.01822 24706846 17
nprobe=16,quantizer_efSearch=16,ht=26 0.1493 0.3643 0.4355 0.01956 49480022 16
nprobe=16,quantizer_efSearch=8,ht=32 0.1535 0.4112 0.5358 0.01983 49629640 16
nprobe=32,quantizer_efSearch=8,ht=64 0.1584 0.4432 0.6109 0.02060 98639256 15
nprobe=16,quantizer_efSearch=32,ht=32 0.1611 0.4440 0.5807 0.02560 49210483 12
nprobe=32,quantizer_efSearch=64,ht=64 0.1723 0.4956 0.6940 0.03392 97400734 9
nprobe=64,quantizer_efSearch=32,ht=64 0.1746 0.5165 0.7574 0.04160 193922556 8
nprobe=64,quantizer_efSearch=64,ht=30 0.1758 0.5172 0.7410 0.07330 192952875 5
nprobe=128,quantizer_efSearch=256,ht=64 0.1803 0.5506 0.8404 0.11881 378781954 3
nprobe=256,quantizer_efSearch=256,ht=64 0.1819 0.5593 0.8746 0.16711 745604425 2
nprobe=1024,quantizer_efSearch=512,ht=64 0.1823 0.5642 0.8995 0.52515 2866248266 1
`OPQ8_64,IVF4194304(IVF1024,PQ32x4fs,RFlat),PQ8`
Index size 17208594420code_size 8
log filename: autotune.dbbigann1B.OPQ8_64_IVF4194304_IVF1024_PQ32x4fs_RFlat__PQ8.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1048 0.2332 0.2677 0.00537 15385250 56
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1,ht=32 0.0489 0.0838 0.0895 0.00329 4544473 92
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1,ht=26 0.0554 0.0879 0.0919 0.00320 4544828 94
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1,ht=32 0.0626 0.1107 0.1190 0.00349 4543276 87
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=28 0.0883 0.1665 0.1804 0.00403 9146398 75
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2,ht=64 0.1048 0.2332 0.2677 0.00453 15384315 67
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=64 0.1202 0.2800 0.3291 0.00647 18088026 47
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=64 0.1275 0.3142 0.3829 0.00789 27696607 39
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=2,ht=30 0.1328 0.3350 0.4151 0.01565 52388866 20
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=64 0.1484 0.4086 0.5301 0.01259 54959738 24
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=64 0.1585 0.4359 0.5688 0.01505 60392775 20
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=26 0.1605 0.4109 0.5060 0.03140 109065487 10
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=64 0.1735 0.4951 0.6867 0.02990 119293321 11
nprobe=32,quantizer_k_factor_rf=32,quantizer_nprobe=32,ht=32 0.1741 0.4972 0.6868 0.05983 140249937 6
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16,ht=64 0.1759 0.5181 0.7544 0.06740 406058673 5
nprobe=64,quantizer_k_factor_rf=32,quantizer_nprobe=32,ht=64 0.1793 0.5309 0.7755 0.06733 235334900 5
nprobe=64,quantizer_k_factor_rf=64,quantizer_nprobe=128,ht=64 0.1794 0.5325 0.7782 0.12208 358946876 3
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=64 0.1813 0.5444 0.8413 0.11811 770774409 3
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=64 0.1816 0.5481 0.8569 0.26548 1490313639 2
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32,ht=64 0.1820 0.5558 0.8772 0.25835 1513459168 2
nprobe=256,quantizer_k_factor_rf=32,quantizer_nprobe=128,ht=32 0.1822 0.5553 0.8653 0.36354 911556656 1
nprobe=512,quantizer_k_factor_rf=32,quantizer_nprobe=512,ht=64 0.1824 0.5608 0.8903 0.47655 2114698184 1
nprobe=512,quantizer_k_factor_rf=64,quantizer_nprobe=256,ht=32 0.1826 0.5591 0.8829 0.86445 1789855940 1
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=256,ht=32 0.1830 0.5603 0.8917 0.94132 3189802692 1
`OPQ16_64,IVF1048576_HNSW32,PQ16`
Index size 24562284464code_size 16
log filename: autotune.dbbigann1B.OPQ16_64_IVF1048576_HNSW32_PQ16.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3412 0.7121 0.7752 0.06499 363939544 5
nprobe=1,quantizer_efSearch=4,ht=28 0.0056 0.0084 0.0088 0.00341 11581542 88
nprobe=1,quantizer_efSearch=4,ht=40 0.0384 0.0520 0.0534 0.00350 11581542 86
nprobe=1,quantizer_efSearch=8,ht=44 0.0698 0.0943 0.0960 0.00444 11543058 68
nprobe=1,quantizer_efSearch=4,ht=54 0.1154 0.1681 0.1711 0.00387 11581542 78
nprobe=2,quantizer_efSearch=4,ht=50 0.1409 0.2109 0.2163 0.00496 23177212 61
nprobe=2,quantizer_efSearch=8,ht=48 0.1416 0.2050 0.2097 0.00589 23113260 51
nprobe=4,quantizer_efSearch=4,ht=48 0.1598 0.2442 0.2524 0.00753 46301668 40
nprobe=4,quantizer_efSearch=8,ht=46 0.1648 0.2403 0.2477 0.00845 46222749 36
nprobe=4,quantizer_efSearch=16,ht=48 0.1937 0.2936 0.3022 0.01058 45975234 29
nprobe=4,quantizer_efSearch=16,ht=50 0.2144 0.3390 0.3490 0.01078 45975234 28
nprobe=4,quantizer_efSearch=16,ht=52 0.2292 0.3751 0.3867 0.01108 45975234 28
nprobe=4,quantizer_efSearch=16,ht=54 0.2368 0.3994 0.4126 0.01143 45975234 27
nprobe=4,quantizer_efSearch=32,ht=56 0.2448 0.4205 0.4356 0.01537 45855417 20
nprobe=8,quantizer_efSearch=16,ht=56 0.2827 0.5219 0.5458 0.01804 91936792 17
nprobe=16,quantizer_efSearch=16,ht=54 0.3072 0.5935 0.6270 0.02898 183305069 11
nprobe=16,quantizer_efSearch=16,ht=62 0.3154 0.6360 0.6806 0.03602 183305069 9
nprobe=16,quantizer_efSearch=64,ht=54 0.3159 0.6147 0.6492 0.03882 182216410 8
nprobe=16,quantizer_efSearch=64,ht=60 0.3242 0.6574 0.7019 0.04363 182216410 7
nprobe=16,quantizer_efSearch=64,ht=64 0.3247 0.6596 0.7056 0.04773 182216410 7
nprobe=32,quantizer_efSearch=32,ht=58 0.3434 0.7176 0.7784 0.06104 362762940 5
nprobe=64,quantizer_efSearch=32,ht=54 0.3510 0.7370 0.7965 0.09724 718860562 4
nprobe=64,quantizer_efSearch=256,ht=58 0.3611 0.7889 0.8694 0.14044 715069688 3
nprobe=64,quantizer_efSearch=512,ht=58 0.3612 0.7893 0.8698 0.18208 714960050 2
nprobe=128,quantizer_efSearch=64,ht=128 0.3678 0.8227 0.9265 0.16848 1416000868 2
nprobe=128,quantizer_efSearch=128,ht=60 0.3687 0.8252 0.9281 0.21500 1412302926 2
nprobe=128,quantizer_efSearch=512,ht=128 0.3693 0.8294 0.9358 0.23552 1410334817 2
nprobe=256,quantizer_efSearch=256,ht=128 0.3726 0.8493 0.9684 0.33183 2777597470 1
nprobe=256,quantizer_efSearch=512,ht=128 0.3729 0.8500 0.9690 0.37440 2775645078 1
nprobe=512,quantizer_efSearch=512,ht=128 0.3743 0.8581 0.9834 0.63364 5450224683 1
nprobe=2048,quantizer_efSearch=512,ht=128 0.3746 0.8617 0.9916 2.18710 20935601755 1
`OPQ16_64,IVF4194304_HNSW32,PQ16`
Index size 26248830384code_size 16
log filename: autotune.dbbigann1B.OPQ16_64_IVF4194304_HNSW32_PQ16.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3194 0.6381 0.6783 0.03447 98424455 9
nprobe=2,quantizer_efSearch=4,ht=50 0.1055 0.1463 0.1486 0.00364 6281781 83
nprobe=1,quantizer_efSearch=8,ht=128 0.1118 0.1555 0.1567 0.00466 3140339 65
nprobe=4,quantizer_efSearch=4,ht=48 0.1219 0.1745 0.1778 0.00530 12526762 57
nprobe=4,quantizer_efSearch=16,ht=50 0.1673 0.2475 0.2515 0.00801 12480436 38
nprobe=4,quantizer_efSearch=16,ht=52 0.1822 0.2788 0.2832 0.00794 12480436 38
nprobe=4,quantizer_efSearch=16,ht=54 0.1957 0.3057 0.3108 0.00809 12480436 38
nprobe=4,quantizer_efSearch=32,ht=56 0.2031 0.3254 0.3311 0.01149 12406385 27
nprobe=8,quantizer_efSearch=16,ht=56 0.2467 0.4247 0.4353 0.01173 24900973 26
nprobe=16,quantizer_efSearch=4,ht=56 0.2523 0.4547 0.4702 0.01686 49802869 18
nprobe=16,quantizer_efSearch=4,ht=60 0.2573 0.4760 0.4952 0.01746 49802869 18
nprobe=16,quantizer_efSearch=16,ht=54 0.2767 0.4949 0.5111 0.01838 49588002 17
nprobe=16,quantizer_efSearch=16,ht=62 0.2906 0.5491 0.5743 0.01955 49588002 16
nprobe=16,quantizer_efSearch=64,ht=60 0.3024 0.5740 0.5992 0.02884 49111276 11
nprobe=16,quantizer_efSearch=64,ht=64 0.3032 0.5787 0.6060 0.02884 49111276 11
nprobe=64,quantizer_efSearch=8,ht=128 0.3101 0.6224 0.6681 0.03347 195567590 9
nprobe=32,quantizer_efSearch=16,ht=60 0.3189 0.6346 0.6726 0.03443 98424455 9
nprobe=32,quantizer_efSearch=32,ht=58 0.3273 0.6464 0.6843 0.03536 98003904 9
nprobe=32,quantizer_efSearch=32,ht=64 0.3298 0.6603 0.7050 0.03758 98003904 8
nprobe=32,quantizer_efSearch=128,ht=128 0.3322 0.6741 0.7198 0.03770 97325679 8
nprobe=64,quantizer_efSearch=16,ht=58 0.3328 0.6756 0.7224 0.05903 195450008 6
nprobe=64,quantizer_efSearch=32,ht=56 0.3413 0.6941 0.7391 0.06134 194422842 5
nprobe=64,quantizer_efSearch=64,ht=56 0.3465 0.7089 0.7561 0.06588 193410651 5
nprobe=128,quantizer_efSearch=64,ht=128 0.3671 0.7918 0.8724 0.07040 382353662 5
nprobe=128,quantizer_efSearch=128,ht=60 0.3680 0.7962 0.8727 0.13261 380670928 3
nprobe=128,quantizer_efSearch=512,ht=128 0.3704 0.8044 0.8877 0.14715 379340670 3
nprobe=256,quantizer_efSearch=256,ht=128 0.3761 0.8343 0.9344 0.16151 747499203 2
nprobe=256,quantizer_efSearch=512,ht=128 0.3765 0.8351 0.9358 0.19551 746212521 2
nprobe=512,quantizer_efSearch=512,ht=128 0.3820 0.8553 0.9671 0.32081 1465423762 1
nprobe=2048,quantizer_efSearch=512,ht=128 0.3831 0.8669 0.9894 1.01487 5640701761 1
`OPQ16_64,IVF4194304(IVF1024,PQ32x4fs,RFlat),PQ16`
Index size 25208589300code_size 16
log filename: autotune.dbbigann1B.OPQ16_64_IVF4194304_IVF1024_PQ32x4fs_RFlat__PQ16.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1303 0.1816 0.1832 0.00518 9113130 58
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=1,ht=26 0.0014 0.0025 0.0025 0.00286 4569676 105
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1,ht=26 0.0018 0.0030 0.0030 0.00290 4562681 104
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=4,ht=42 0.0285 0.0352 0.0354 0.00420 8768629 72
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=52 0.0930 0.1197 0.1201 0.00438 8766941 69
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=4,ht=128 0.1138 0.1534 0.1544 0.00478 8763226 63
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=52 0.1303 0.1816 0.1832 0.00518 9113492 58
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=1,ht=58 0.1488 0.2210 0.2243 0.00711 13878731 43
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=56 0.1759 0.2735 0.2776 0.00757 15362001 40
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=52 0.1794 0.2627 0.2654 0.01009 23677648 30
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=56 0.1929 0.2981 0.3023 0.01040 23579660 29
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=128 0.2016 0.3196 0.3248 0.01223 34325365 25
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=2,ht=128 0.2399 0.4274 0.4428 0.01436 52335697 21
nprobe=8,quantizer_k_factor_rf=32,quantizer_nprobe=16,ht=128 0.2661 0.4649 0.4789 0.01863 46550233 17
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=56 0.2927 0.5266 0.5434 0.02619 60469712 12
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=54 0.2974 0.5193 0.5345 0.03015 71040421 10
nprobe=16,quantizer_k_factor_rf=64,quantizer_nprobe=16,ht=128 0.3078 0.5757 0.6008 0.03253 71121332 10
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=32,ht=60 0.3081 0.5736 0.5975 0.04214 91174622 8
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=64 0.3282 0.6418 0.6783 0.06664 180451983 5
nprobe=32,quantizer_k_factor_rf=32,quantizer_nprobe=32,ht=60 0.3390 0.6695 0.7102 0.06810 139564532 5
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64,ht=128 0.3625 0.7502 0.8133 0.07337 277489443 5
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=256,ht=62 0.3783 0.8021 0.8832 0.25906 708326780 2
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=128,ht=56 0.3813 0.8060 0.8827 0.36435 913280314 1
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=60 0.3821 0.8207 0.9122 0.35489 915543879 1
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=58 0.3841 0.8236 0.9112 0.37727 831712080 1
nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=512,ht=128 0.3899 0.8576 0.9679 0.55084 2117675309 1
nprobe=1024,quantizer_k_factor_rf=8,quantizer_nprobe=128,ht=62 0.3902 0.8608 0.9776 1.37129 3033973744 1
nprobe=2048,quantizer_k_factor_rf=64,quantizer_nprobe=512,ht=128 0.3911 0.8682 0.9916 2.84540 6253969986 1
`OPQ32_64,IVF1048576_HNSW32,PQ32x4fsr`
Index size 24830667724code_size 16
log filename: autotune.dbbigann1B.OPQ32_64_IVF1048576_HNSW32_PQ32x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3517 0.8123 0.9630 0.16795 2783681256 2
nprobe=2,quantizer_efSearch=4 0.1548 0.2646 0.2774 0.00345 23135622 88
nprobe=4,quantizer_efSearch=4 0.1899 0.3475 0.3675 0.00451 46255513 67
nprobe=4,quantizer_efSearch=8 0.2200 0.4025 0.4260 0.00569 46158443 53
nprobe=8,quantizer_efSearch=8 0.2519 0.4928 0.5302 0.00754 92327588 40
nprobe=8,quantizer_efSearch=16 0.2677 0.5262 0.5664 0.00971 91933197 31
nprobe=16,quantizer_efSearch=8 0.2870 0.5956 0.6550 0.01177 183662808 26
nprobe=16,quantizer_efSearch=32 0.3073 0.6357 0.7001 0.01715 182659851 18
nprobe=16,quantizer_efSearch=64 0.3086 0.6408 0.7058 0.02415 182246141 13
nprobe=32,quantizer_efSearch=16 0.3191 0.6919 0.7753 0.02489 363936996 13
nprobe=32,quantizer_efSearch=64 0.3264 0.7125 0.8022 0.03220 361917104 10
nprobe=64,quantizer_efSearch=16 0.3300 0.7257 0.8287 0.04187 721554595 8
nprobe=64,quantizer_efSearch=32 0.3372 0.7513 0.8646 0.04596 718915634 7
nprobe=64,quantizer_efSearch=64 0.3400 0.7635 0.8783 0.05115 716668337 6
nprobe=64,quantizer_efSearch=128 0.3412 0.7687 0.8843 0.06151 715440110 5
nprobe=64,quantizer_efSearch=256 0.3415 0.7692 0.8847 0.08315 715053921 4
nprobe=128,quantizer_efSearch=32 0.3427 0.7753 0.9015 0.08991 1422237570 4
nprobe=128,quantizer_efSearch=128 0.3473 0.7961 0.9321 0.10129 1412480054 3
nprobe=128,quantizer_efSearch=256 0.3476 0.7983 0.9339 0.12401 1410935617 3
nprobe=256,quantizer_efSearch=128 0.3517 0.8123 0.9630 0.17414 2783681256 2
nprobe=256,quantizer_efSearch=512 0.3519 0.8147 0.9667 0.23400 2775922789 2
nprobe=512,quantizer_efSearch=128 0.3525 0.8172 0.9755 0.31093 5479382852 1
nprobe=512,quantizer_efSearch=256 0.3535 0.8205 0.9805 0.32381 5459492638 1
`OPQ32_64,IVF4194304_HNSW32,PQ32x4fsr`
Index size 27327961548code_size 16
log filename: autotune.dbbigann1B.OPQ32_64_IVF4194304_HNSW32_PQ32x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3574 0.8074 0.9271 0.17005 750439144 2
nprobe=1,quantizer_efSearch=4 0.0927 0.1347 0.1373 0.00305 3135916 99
nprobe=2,quantizer_efSearch=4 0.1249 0.1959 0.2004 0.00345 6269504 88
nprobe=4,quantizer_efSearch=4 0.1575 0.2658 0.2750 0.00414 12518439 73
nprobe=4,quantizer_efSearch=8 0.1890 0.3211 0.3318 0.00547 12544227 55
nprobe=8,quantizer_efSearch=8 0.2260 0.4121 0.4321 0.00691 25023254 44
nprobe=8,quantizer_efSearch=16 0.2436 0.4459 0.4675 0.00937 24895163 33
nprobe=16,quantizer_efSearch=8 0.2673 0.5172 0.5510 0.01037 49729646 29
nprobe=16,quantizer_efSearch=16 0.2800 0.5419 0.5775 0.01198 49596294 26
nprobe=16,quantizer_efSearch=32 0.2888 0.5614 0.5990 0.01646 49305117 19
nprobe=32,quantizer_efSearch=16 0.3079 0.6257 0.6780 0.02227 98451742 14
nprobe=32,quantizer_efSearch=32 0.3156 0.6476 0.7034 0.02700 98041536 12
nprobe=32,quantizer_efSearch=64 0.3171 0.6571 0.7140 0.03419 97583488 9
nprobe=64,quantizer_efSearch=16 0.3248 0.6738 0.7430 0.03801 195448554 8
nprobe=64,quantizer_efSearch=32 0.3376 0.7115 0.7864 0.04144 194410783 8
nprobe=64,quantizer_efSearch=64 0.3421 0.7248 0.8040 0.05203 193408242 6
nprobe=64,quantizer_efSearch=128 0.3437 0.7308 0.8103 0.06479 192744176 5
nprobe=128,quantizer_efSearch=64 0.3493 0.7713 0.8696 0.09109 382376365 4
nprobe=128,quantizer_efSearch=128 0.3521 0.7828 0.8824 0.09895 380624324 4
nprobe=128,quantizer_efSearch=256 0.3533 0.7868 0.8868 0.12812 379653208 3
nprobe=256,quantizer_efSearch=128 0.3574 0.8074 0.9271 0.18036 750439144 2
nprobe=256,quantizer_efSearch=256 0.3595 0.8125 0.9333 0.18730 747481463 2
nprobe=256,quantizer_efSearch=512 0.3597 0.8144 0.9347 0.24131 746180554 2
nprobe=512,quantizer_efSearch=128 0.3602 0.8214 0.9528 0.33354 1479006509 1
nprobe=512,quantizer_efSearch=256 0.3629 0.8294 0.9642 0.34514 1470163370 1
nprobe=1024,quantizer_efSearch=256 0.3636 0.8372 0.9773 0.61097 2890512385 1
nprobe=1024,quantizer_efSearch=512 0.3641 0.8388 0.9811 0.64386 2874788373 1
`OPQ32_64,IVF4194304(IVF1024,PQ32x4fs,RFlat),PQ32x4fsr`
Index size 26287503376code_size 16
log filename: autotune.dbbigann1B.OPQ32_64_IVF4194304_IVF1024_PQ32x4fs_RFlat__PQ32x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3042 0.6298 0.6846 0.02541 108815388 12
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1105 0.1660 0.1696 0.00161 7663865 187
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1524 0.2437 0.2498 0.00253 15350323 119
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1683 0.2792 0.2873 0.00255 15373671 118
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1741 0.2879 0.2963 0.00270 15364952 112
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1754 0.2902 0.2996 0.00297 15344849 101
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1821 0.3051 0.3142 0.00328 18132253 92
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2027 0.3579 0.3700 0.00436 30527448 69
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.2088 0.3747 0.3917 0.00481 27692022 63
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2334 0.4219 0.4402 0.00476 30486755 63
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2342 0.4232 0.4420 0.00538 30474976 56
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2343 0.4307 0.4477 0.00616 35914727 49
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2420 0.4518 0.4743 0.00637 55180083 48
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2638 0.5137 0.5449 0.00809 54967537 38
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2731 0.5313 0.5636 0.00860 60386504 35
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2810 0.5517 0.5856 0.00969 60338495 31
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.2816 0.5526 0.5868 0.01075 60346518 28
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.2817 0.5529 0.5872 0.01267 60310201 24
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.2876 0.5657 0.6018 0.01320 70617746 23
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2882 0.5691 0.6050 0.01549 90785286 20
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3035 0.6281 0.6824 0.01917 108795151 16
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.3041 0.6298 0.6846 0.02213 108894835 14
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3116 0.6444 0.6991 0.02404 139073812 13
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3143 0.6590 0.7174 0.02752 139860865 11
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3203 0.6881 0.7585 0.03312 204593863 10
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3302 0.7105 0.7827 0.03406 214915780 9
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3326 0.7179 0.7928 0.03604 214843832 9
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3353 0.7320 0.8103 0.04050 234553674 8
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.3359 0.7332 0.8116 0.05658 359261256 6
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.3363 0.7333 0.8119 0.05372 354913263 6
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.3366 0.7444 0.8286 0.07855 422225971 4
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3437 0.7673 0.8603 0.07715 403035861 4
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3471 0.7833 0.8811 0.08492 423069322 4
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3476 0.7858 0.8834 0.08833 462070495 4
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3478 0.7858 0.8832 0.08644 541171727 4
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3499 0.8086 0.9205 0.13633 791770709 3
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3510 0.8120 0.9258 0.14919 830865734 3
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3515 0.8119 0.9257 0.15860 911363334 2
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3544 0.8167 0.9335 0.16358 913204499 2
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3556 0.8243 0.9518 0.30594 1513136079 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3566 0.8314 0.9602 0.27903 1550628143 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3569 0.8340 0.9645 0.28974 1631222473 2
nprobe=1024,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.3577 0.8399 0.9800 0.57894 3194608566 1
`IVF1048576_HNSW32,PQ64x4fs`
Index size 41359547269code_size 32
log filename: autotune.dbbigann1B.IVF1048576_HNSW32_PQ64x4fs.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3349 0.7788 0.9495 0.13411 2792509235 3
nprobe=2,quantizer_efSearch=4 0.1507 0.2553 0.2752 0.00347 23208118 87
nprobe=4,quantizer_efSearch=4 0.1775 0.3305 0.3653 0.00449 46323655 67
nprobe=4,quantizer_efSearch=8 0.2049 0.3893 0.4278 0.00575 46320784 53
nprobe=8,quantizer_efSearch=4 0.2304 0.4576 0.5145 0.00717 92761023 42
nprobe=8,quantizer_efSearch=8 0.2373 0.4738 0.5327 0.00765 92657367 40
nprobe=8,quantizer_efSearch=16 0.2538 0.5085 0.5724 0.01005 92207626 30
nprobe=16,quantizer_efSearch=8 0.2677 0.5663 0.6496 0.01215 184209818 25
nprobe=16,quantizer_efSearch=16 0.2782 0.5906 0.6773 0.01366 183729028 22
nprobe=16,quantizer_efSearch=32 0.2864 0.6061 0.6954 0.01807 182964868 17
nprobe=32,quantizer_efSearch=16 0.3003 0.6545 0.7649 0.02146 365170448 14
nprobe=32,quantizer_efSearch=32 0.3083 0.6729 0.7876 0.02458 363861298 13
nprobe=32,quantizer_efSearch=64 0.3107 0.6825 0.7993 0.03217 362863343 10
nprobe=64,quantizer_efSearch=32 0.3212 0.7192 0.8561 0.04172 720958351 8
nprobe=64,quantizer_efSearch=64 0.3248 0.7319 0.8715 0.04664 718576818 7
nprobe=64,quantizer_efSearch=128 0.3268 0.7355 0.8770 0.06153 717327071 5
nprobe=128,quantizer_efSearch=128 0.3324 0.7620 0.9228 0.08510 1416520116 4
nprobe=128,quantizer_efSearch=256 0.3330 0.7641 0.9245 0.11011 1414737837 3
nprobe=256,quantizer_efSearch=128 0.3349 0.7788 0.9495 0.13637 2792509235 3
nprobe=256,quantizer_efSearch=256 0.3362 0.7815 0.9534 0.16201 2786017645 2
nprobe=512,quantizer_efSearch=256 0.3367 0.7855 0.9659 0.23723 5478425958 2
`IVF4194304_HNSW32,PQ64x4fs`
Index size 45448087941code_size 32
log filename: autotune.dbbigann1B.IVF4194304_HNSW32_PQ64x4fs.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3302 0.7597 0.9177 0.09610 761726447 4
nprobe=1,quantizer_efSearch=4 0.0869 0.1304 0.1355 0.00457 3200457 66
nprobe=2,quantizer_efSearch=4 0.1167 0.1912 0.2020 0.00481 6393882 63
nprobe=4,quantizer_efSearch=4 0.1450 0.2569 0.2766 0.00519 12765421 58
nprobe=4,quantizer_efSearch=8 0.1751 0.3142 0.3366 0.00723 12752378 42
nprobe=8,quantizer_efSearch=4 0.1981 0.3764 0.4121 0.00727 25493361 42
nprobe=8,quantizer_efSearch=8 0.2075 0.3944 0.4322 0.00799 25480381 38
nprobe=16,quantizer_efSearch=4 0.2166 0.4381 0.4907 0.00884 50613886 34
nprobe=16,quantizer_efSearch=8 0.2426 0.4924 0.5517 0.01083 50552795 28
nprobe=16,quantizer_efSearch=16 0.2563 0.5160 0.5769 0.01318 50380588 23
nprobe=32,quantizer_efSearch=8 0.2589 0.5415 0.6199 0.01349 100442351 23
nprobe=32,quantizer_efSearch=16 0.2804 0.5891 0.6742 0.01696 99975295 18
nprobe=64,quantizer_efSearch=16 0.2917 0.6303 0.7368 0.02229 198447352 14
nprobe=64,quantizer_efSearch=32 0.3020 0.6641 0.7791 0.02870 197366045 11
nprobe=128,quantizer_efSearch=32 0.3107 0.6989 0.8309 0.03914 390616303 8
nprobe=128,quantizer_efSearch=64 0.3195 0.7220 0.8620 0.05084 388094477 6
nprobe=128,quantizer_efSearch=128 0.3251 0.7318 0.8742 0.07266 386156040 5
nprobe=256,quantizer_efSearch=128 0.3302 0.7597 0.9177 0.09291 761726447 4
nprobe=256,quantizer_efSearch=256 0.3325 0.7636 0.9229 0.13280 758367702 3
nprobe=512,quantizer_efSearch=256 0.3343 0.7774 0.9479 0.17819 1492073790 2
nprobe=1024,quantizer_efSearch=128 0.3345 0.7761 0.9482 0.19784 2947504263 2
nprobe=1024,quantizer_efSearch=256 0.3365 0.7831 0.9612 0.24988 2934899237 2
`IVF4194304(IVF1024,PQ64x4fs,RFlat),PQ64x4fs`
Index size 44473473481code_size 32
log filename: autotune.dbbigann1B.IVF4194304_IVF1024_PQ64x4fs_RFlat__PQ64x4fs.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3303 0.7628 0.9228 0.09600 919355435 4
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1285 0.2259 0.2422 0.00368 14046358 82
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1403 0.2491 0.2700 0.00380 26755525 79
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1523 0.2752 0.2988 0.00397 26666729 76
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1529 0.2788 0.3038 0.00433 26532651 70
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1595 0.2812 0.3012 0.00438 15537015 69
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1597 0.2840 0.3038 0.00508 15501283 60
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1677 0.3142 0.3492 0.00581 51454932 52
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1681 0.3169 0.3526 0.00608 51255102 50
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.1888 0.3540 0.3875 0.00718 28019512 42
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2149 0.4022 0.4399 0.00805 30880962 38
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2162 0.4059 0.4439 0.00857 30852060 36
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2251 0.4365 0.4830 0.00901 56261435 34
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2429 0.4843 0.5415 0.01086 55672190 28
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2484 0.5042 0.5711 0.01187 106275123 26
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2581 0.5115 0.5698 0.01256 61433875 24
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2589 0.5329 0.6077 0.01249 105532445 25
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2592 0.5217 0.5837 0.01399 61162064 22
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.2596 0.5219 0.5846 0.01596 61163373 19
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2671 0.5375 0.5994 0.01686 71935433 18
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2686 0.5505 0.6230 0.01484 111454312 21
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2827 0.5906 0.6758 0.01643 110430630 19
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2897 0.6101 0.7080 0.02020 210267077 15
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2968 0.6410 0.7510 0.02287 207623739 14
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.2998 0.6363 0.7392 0.02447 220547113 13
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3067 0.6672 0.7808 0.02529 218856062 12
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3079 0.6708 0.7869 0.02717 217942613 12
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3108 0.6774 0.7927 0.03100 238372358 10
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3121 0.6826 0.7995 0.03297 238328823 10
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.3175 0.7054 0.8334 0.04052 434372588 8
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3234 0.7258 0.8657 0.04299 430159625 7
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3258 0.7332 0.8733 0.05375 428584811 6
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3282 0.7551 0.9117 0.06379 805045448 5
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3301 0.7600 0.9179 0.07105 844272902 5
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3303 0.7628 0.9228 0.09554 923191602 4
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.3310 0.7633 0.9227 0.09507 839522221 4
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3312 0.7698 0.9386 0.10401 1538068072 3
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.3326 0.7683 0.9346 0.10439 1606765426 3
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3328 0.7761 0.9468 0.11015 1577539381 3
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3330 0.7767 0.9479 0.12751 1658421541 3
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3338 0.7790 0.9501 0.12820 1571136677 3
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3341 0.7794 0.9512 0.14278 1652906082 3
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3354 0.7857 0.9643 0.19090 3005438921 2
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3362 0.7863 0.9660 0.19400 3085686985 2
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=512 0.3364 0.7862 0.9659 0.29420 3562291916 2
nprobe=1024,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.3366 0.7879 0.9677 0.35787 3236229749 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=512 0.3367 0.7904 0.9756 0.50787 6336669680 1
`OPQ32_128,IVF1048576_HNSW32,PQ32`
Index size 40830818224code_size 32
log filename: autotune.dbbigann1B.OPQ32_128_IVF1048576_HNSW32_PQ32.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4310 0.5871 0.5897 0.10328 91601086 3
nprobe=1,quantizer_efSearch=4,ht=14 0.0002 0.0002 0.0002 0.00576 11611213 53
nprobe=1,quantizer_efSearch=4,ht=116 0.1589 0.1897 0.1897 0.00776 11611213 39
nprobe=1,quantizer_efSearch=4,ht=118 0.1593 0.1909 0.1909 0.00801 11611213 38
nprobe=2,quantizer_efSearch=4,ht=114 0.2198 0.2721 0.2724 0.01135 23192469 27
nprobe=2,quantizer_efSearch=4,ht=122 0.2226 0.2773 0.2776 0.01291 23192469 24
nprobe=2,quantizer_efSearch=4,ht=126 0.2228 0.2776 0.2779 0.01376 23192469 22
nprobe=2,quantizer_efSearch=8,ht=120 0.2469 0.3099 0.3102 0.01451 23174400 21
nprobe=4,quantizer_efSearch=4,ht=108 0.2595 0.3323 0.3333 0.01732 46316666 18
nprobe=4,quantizer_efSearch=8,ht=122 0.3269 0.4298 0.4310 0.02336 46288586 13
nprobe=4,quantizer_efSearch=32,ht=110 0.3275 0.4214 0.4225 0.02961 45915724 11
nprobe=8,quantizer_efSearch=4,ht=108 0.3531 0.4666 0.4685 0.03185 92695211 10
nprobe=8,quantizer_efSearch=4,ht=120 0.3796 0.5169 0.5191 0.03233 92695211 10
nprobe=8,quantizer_efSearch=32,ht=256 0.4300 0.5852 0.5879 0.03619 91807530 9
nprobe=16,quantizer_efSearch=8,ht=114 0.4561 0.6388 0.6417 0.05387 184207738 6
nprobe=16,quantizer_efSearch=64,ht=116 0.4909 0.6962 0.6996 0.07614 182501293 5
nprobe=16,quantizer_efSearch=32,ht=128 0.4917 0.6999 0.7038 0.07503 182907608 4
nprobe=32,quantizer_efSearch=8,ht=256 0.4971 0.7222 0.7270 0.09199 366444657 4
nprobe=32,quantizer_efSearch=16,ht=256 0.5237 0.7698 0.7754 0.09389 365135787 4
nprobe=32,quantizer_efSearch=32,ht=256 0.5395 0.7935 0.7991 0.10314 363821687 3
nprobe=64,quantizer_efSearch=64,ht=118 0.5753 0.8709 0.8780 0.21832 718575081 2
nprobe=128,quantizer_efSearch=256,ht=110 0.5783 0.8619 0.8680 0.40197 1414734671 1
nprobe=128,quantizer_efSearch=32,ht=120 0.5839 0.8930 0.9016 0.37180 1426573297 1
nprobe=128,quantizer_efSearch=512,ht=116 0.5983 0.9172 0.9251 0.46178 1414223165 1
nprobe=256,quantizer_efSearch=128,ht=114 0.6021 0.9310 0.9403 0.66857 2792459211 1
nprobe=256,quantizer_efSearch=64,ht=122 0.6027 0.9405 0.9521 0.74355 2804831630 1
nprobe=512,quantizer_efSearch=128,ht=120 0.6122 0.9611 0.9736 1.39327 5500445142 1
nprobe=1024,quantizer_efSearch=128,ht=124 0.6147 0.9685 0.9821 2.89178 10777426885 1
nprobe=1024,quantizer_efSearch=128,ht=128 0.6148 0.9690 0.9829 3.27489 10777426885 1
nprobe=2048,quantizer_efSearch=512,ht=256 0.6186 0.9818 0.9964 4.71473 21028104238 1
`OPQ32_128,IVF4194304_HNSW32,PQ32`
Index size 43322670512code_size 32
log filename: autotune.dbbigann1B.OPQ32_128_IVF4194304_HNSW32_PQ32.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2821 0.3569 0.3573 0.02471 25464287 13
nprobe=1,quantizer_efSearch=4,ht=80 0.0157 0.0198 0.0198 0.00613 3190895 49
nprobe=1,quantizer_efSearch=4,ht=118 0.1175 0.1347 0.1347 0.00656 3190895 46
nprobe=1,quantizer_efSearch=8,ht=116 0.1321 0.1522 0.1522 0.00847 3179695 36
nprobe=2,quantizer_efSearch=4,ht=122 0.1695 0.2020 0.2020 0.00943 6378583 32
nprobe=2,quantizer_efSearch=4,ht=126 0.1701 0.2026 0.2026 0.00969 6378583 31
nprobe=2,quantizer_efSearch=8,ht=120 0.1980 0.2372 0.2372 0.01127 6359013 27
nprobe=4,quantizer_efSearch=8,ht=122 0.2692 0.3345 0.3347 0.01671 12739631 18
nprobe=8,quantizer_efSearch=4,ht=108 0.2821 0.3569 0.3573 0.02476 25464287 13
nprobe=8,quantizer_efSearch=4,ht=120 0.3167 0.4118 0.4122 0.02615 25464287 12
nprobe=8,quantizer_efSearch=32,ht=256 0.3687 0.4835 0.4840 0.02799 25159438 11
nprobe=16,quantizer_efSearch=8,ht=114 0.4013 0.5319 0.5330 0.04723 50522065 7
nprobe=32,quantizer_efSearch=8,ht=256 0.4520 0.6264 0.6276 0.05187 100381957 6
nprobe=32,quantizer_efSearch=32,ht=256 0.4992 0.7056 0.7073 0.05975 99527838 6
nprobe=64,quantizer_efSearch=16,ht=118 0.5111 0.7350 0.7368 0.17055 198413211 2
nprobe=64,quantizer_efSearch=32,ht=126 0.5378 0.7866 0.7890 0.17783 197348071 2
nprobe=64,quantizer_efSearch=64,ht=118 0.5423 0.7916 0.7937 0.18783 196231274 2
nprobe=128,quantizer_efSearch=32,ht=120 0.5587 0.8329 0.8366 0.34555 390638013 1
nprobe=128,quantizer_efSearch=512,ht=116 0.5774 0.8627 0.8662 0.47548 384582062 1
nprobe=256,quantizer_efSearch=128,ht=114 0.5911 0.8879 0.8921 0.66340 761760317 1
nprobe=256,quantizer_efSearch=64,ht=122 0.5916 0.9014 0.9065 0.65907 766697273 1
nprobe=512,quantizer_efSearch=128,ht=120 0.6063 0.9412 0.9480 1.24509 1501603874 1
nprobe=1024,quantizer_efSearch=128,ht=124 0.6114 0.9559 0.9637 2.32541 2947618969 1
nprobe=2048,quantizer_efSearch=512,ht=256 0.6200 0.9816 0.9913 2.49068 5728067406 1
`OPQ32_128,IVF4194304(IVF1024,PQ64x4fs,RFlat),PQ32`
Index size 42350058996code_size 32
log filename: autotune.dbbigann1B.OPQ32_128_IVF4194304_IVF1024_PQ64x4fs_RFlat__PQ32.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2422 0.3049 0.3057 0.01740 26478319 18
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=1,ht=14 0.0003 0.0003 0.0003 0.00413 4599000 73
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=1,ht=112 0.1023 0.1157 0.1157 0.00397 4599342 76
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=122 0.1312 0.1497 0.1497 0.00514 6034849 59
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2,ht=128 0.1325 0.1513 0.1513 0.00537 6025531 56
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1,ht=110 0.1374 0.1599 0.1599 0.00517 7772030 59
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2,ht=106 0.2020 0.2403 0.2406 0.00973 15537066 31
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=116 0.2404 0.2937 0.2942 0.01019 15509383 30
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=110 0.2535 0.3064 0.3070 0.01304 18258517 23
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4,ht=120 0.2770 0.3397 0.3403 0.01397 18261146 22
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=256 0.3510 0.4640 0.4655 0.02071 52845035 15
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=124 0.3650 0.4726 0.4735 0.02671 47022790 12
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=114 0.3951 0.5203 0.5215 0.03223 55668610 10
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=126 0.4355 0.5879 0.5894 0.03877 61224408 8
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=118 0.4858 0.6732 0.6751 0.06343 110400309 5
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=126 0.5031 0.7083 0.7105 0.06583 120969158 5
nprobe=32,quantizer_k_factor_rf=32,quantizer_nprobe=64,ht=118 0.5058 0.7098 0.7117 0.09085 181096052 4
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=120 0.5078 0.7156 0.7176 0.09667 259234849 4
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=112 0.5172 0.7322 0.7344 0.10872 218241348 3
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=126 0.5403 0.7875 0.7907 0.11922 218010235 3
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=114 0.5550 0.8158 0.8186 0.20869 408883072 2
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=116 0.5630 0.8361 0.8394 0.22031 408390594 2
nprobe=128,quantizer_k_factor_rf=32,quantizer_nprobe=16,ht=128 0.5725 0.8598 0.8637 0.27957 408375616 2
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=256 0.6043 0.9321 0.9392 0.31658 923822553 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=124 0.6131 0.9574 0.9653 0.87622 1653681397 1
nprobe=1024,quantizer_k_factor_rf=64,quantizer_nprobe=128,ht=120 0.6187 0.9692 0.9777 2.44777 3074594151 1
nprobe=2048,quantizer_k_factor_rf=64,quantizer_nprobe=512,ht=256 0.6222 0.9844 0.9952 3.55808 6335339778 1
`OPQ64_128,IVF1048576_HNSW32,PQ64x4fsr`
Index size 41359604684code_size 32
log filename: autotune.dbbigann1B.OPQ64_128_IVF1048576_HNSW32_PQ64x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5743 0.9505 0.9669 0.33388 2792321017 1
nprobe=1,quantizer_efSearch=8 0.1715 0.2105 0.2109 0.00396 11590934 76
nprobe=2,quantizer_efSearch=4 0.2155 0.2781 0.2792 0.00336 23200419 90
nprobe=4,quantizer_efSearch=4 0.2691 0.3674 0.3699 0.00478 46310921 63
nprobe=4,quantizer_efSearch=8 0.3124 0.4307 0.4335 0.00604 46315245 50
nprobe=4,quantizer_efSearch=16 0.3269 0.4509 0.4537 0.00800 46138877 38
nprobe=8,quantizer_efSearch=16 0.3988 0.5734 0.5778 0.01088 92224964 28
nprobe=8,quantizer_efSearch=32 0.4052 0.5830 0.5875 0.01454 91848961 21
nprobe=8,quantizer_efSearch=64 0.4056 0.5837 0.5884 0.02146 91680887 14
nprobe=16,quantizer_efSearch=8 0.4347 0.6526 0.6584 0.02182 184221105 14
nprobe=16,quantizer_efSearch=16 0.4517 0.6794 0.6854 0.02303 183739573 14
nprobe=16,quantizer_efSearch=32 0.4622 0.6977 0.7038 0.02599 182936854 12
nprobe=16,quantizer_efSearch=64 0.4658 0.7033 0.7097 0.03459 182505577 9
nprobe=32,quantizer_efSearch=16 0.4967 0.7675 0.7759 0.04145 365152922 8
nprobe=32,quantizer_efSearch=64 0.5143 0.8007 0.8098 0.05009 362845113 6
nprobe=32,quantizer_efSearch=128 0.5155 0.8036 0.8128 0.06020 362390451 5
nprobe=32,quantizer_efSearch=256 0.5163 0.8045 0.8137 0.08230 362254622 4
nprobe=64,quantizer_efSearch=16 0.5196 0.8185 0.8292 0.08428 723940179 4
nprobe=64,quantizer_efSearch=32 0.5386 0.8589 0.8696 0.08942 720857142 4
nprobe=64,quantizer_efSearch=64 0.5455 0.8740 0.8848 0.09175 718504884 4
nprobe=64,quantizer_efSearch=128 0.5488 0.8796 0.8904 0.10160 717272808 3
nprobe=64,quantizer_efSearch=256 0.5492 0.8808 0.8916 0.12208 716785343 3
nprobe=64,quantizer_efSearch=512 0.5494 0.8810 0.8918 0.16693 716657452 2
nprobe=128,quantizer_efSearch=128 0.5639 0.9234 0.9382 0.18150 1416404104 2
nprobe=128,quantizer_efSearch=256 0.5655 0.9251 0.9400 0.19789 1414632140 2
nprobe=256,quantizer_efSearch=128 0.5743 0.9505 0.9669 0.34351 2792321017 1
nprobe=256,quantizer_efSearch=256 0.5774 0.9542 0.9711 0.36843 2785808411 1
nprobe=512,quantizer_efSearch=128 0.5798 0.9613 0.9786 0.63785 5500115494 1
nprobe=512,quantizer_efSearch=256 0.5810 0.9669 0.9847 0.69525 5478046747 1
`OPQ64_128,IVF4194304_HNSW32,PQ64x4fsr`
Index size 45448159692code_size 32
log filename: autotune.dbbigann1B.OPQ64_128_IVF4194304_HNSW32_PQ64x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5714 0.9193 0.9330 0.30648 761721126 1
nprobe=1,quantizer_efSearch=4 0.1160 0.1354 0.1356 0.00538 3195148 56
nprobe=2,quantizer_efSearch=4 0.1634 0.2002 0.2010 0.00585 6384898 52
nprobe=4,quantizer_efSearch=4 0.2153 0.2755 0.2770 0.00699 12747757 43
nprobe=4,quantizer_efSearch=8 0.2583 0.3332 0.3349 0.00955 12742336 32
nprobe=8,quantizer_efSearch=4 0.3076 0.4113 0.4136 0.01107 25476374 28
nprobe=8,quantizer_efSearch=8 0.3194 0.4298 0.4322 0.01198 25458608 26
nprobe=8,quantizer_efSearch=16 0.3489 0.4703 0.4728 0.01651 25305623 19
nprobe=16,quantizer_efSearch=4 0.3576 0.4950 0.4980 0.02027 50582945 15
nprobe=16,quantizer_efSearch=8 0.3964 0.5554 0.5589 0.02234 50510812 14
nprobe=16,quantizer_efSearch=16 0.4124 0.5792 0.5829 0.02737 50360462 11
nprobe=16,quantizer_efSearch=32 0.4271 0.6021 0.6059 0.03456 50087520 9
nprobe=32,quantizer_efSearch=8 0.4343 0.6251 0.6301 0.03761 100420659 8
nprobe=32,quantizer_efSearch=16 0.4648 0.6775 0.6829 0.04162 99959277 8
nprobe=32,quantizer_efSearch=32 0.4784 0.7013 0.7073 0.05112 99515161 6
nprobe=32,quantizer_efSearch=64 0.4841 0.7127 0.7186 0.06382 98969779 5
nprobe=64,quantizer_efSearch=16 0.4923 0.7405 0.7482 0.07454 198404831 5
nprobe=64,quantizer_efSearch=32 0.5132 0.7825 0.7902 0.07831 197344171 4
nprobe=64,quantizer_efSearch=64 0.5212 0.7973 0.8058 0.08969 196227506 4
nprobe=64,quantizer_efSearch=128 0.5254 0.8050 0.8133 0.11762 195462611 3
nprobe=128,quantizer_efSearch=32 0.5345 0.8344 0.8442 0.14617 390639195 3
nprobe=128,quantizer_efSearch=64 0.5511 0.8643 0.8752 0.15016 388094318 3
nprobe=128,quantizer_efSearch=128 0.5562 0.8763 0.8874 0.16361 386153884 2
nprobe=128,quantizer_efSearch=256 0.5579 0.8794 0.8904 0.21313 385030369 2
nprobe=256,quantizer_efSearch=64 0.5619 0.8986 0.9115 0.30015 766710925 1
nprobe=256,quantizer_efSearch=128 0.5714 0.9193 0.9330 0.31626 761721126 1
nprobe=256,quantizer_efSearch=256 0.5742 0.9251 0.9386 0.35826 758354764 1
nprobe=256,quantizer_efSearch=512 0.5753 0.9262 0.9396 0.45572 756804758 1
nprobe=512,quantizer_efSearch=128 0.5757 0.9407 0.9559 0.57888 1501505741 1
nprobe=512,quantizer_efSearch=256 0.5804 0.9502 0.9661 0.59399 1492057128 1
nprobe=512,quantizer_efSearch=512 0.5820 0.9523 0.9687 0.63095 1486650708 1
nprobe=1024,quantizer_efSearch=256 0.5854 0.9627 0.9803 1.12932 2934916918 1
nprobe=1024,quantizer_efSearch=512 0.5868 0.9666 0.9850 1.17065 2917528550 1
nprobe=2048,quantizer_efSearch=512 0.5877 0.9711 0.9914 2.05923 2873468131 1
`OPQ64_128,IVF4194304(IVF1024,PQ64x4fs,RFlat),PQ64x4fsr`
Index size 44473243152code_size 32
log filename: autotune.dbbigann1B.OPQ64_128_IVF4194304_IVF1024_PQ64x4fs_RFlat__PQ64x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5740 0.9273 0.9391 0.27982 923751429 2
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1502 0.1810 0.1812 0.00296 7751464 102
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1924 0.2419 0.2426 0.00440 14025432 69
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2386 0.3003 0.3013 0.00545 15484147 56
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2402 0.3034 0.3044 0.00564 15495565 54
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2697 0.3425 0.3436 0.00867 18274137 35
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.2941 0.3880 0.3898 0.00938 28018317 32
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3208 0.4208 0.4222 0.01048 30781528 29
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3356 0.4460 0.4478 0.01090 30797838 28
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.3363 0.4462 0.4480 0.01153 30740026 27
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3500 0.4695 0.4713 0.01399 36290149 22
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3757 0.5170 0.5191 0.01706 55639498 18
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.3916 0.5458 0.5489 0.01916 55662725 16
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4171 0.5869 0.5897 0.02053 61077770 15
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.4172 0.5883 0.5914 0.02380 61187565 13
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4277 0.6042 0.6071 0.02561 71930189 12
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.4319 0.6191 0.6236 0.03070 104940083 10
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4539 0.6556 0.6599 0.03184 110271606 10
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4688 0.6809 0.6851 0.03561 120902100 9
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.4726 0.6886 0.6929 0.04397 141025275 7
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.4871 0.7188 0.7233 0.04508 141337280 7
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4976 0.7570 0.7628 0.07041 207231349 5
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5222 0.8036 0.8096 0.08363 238054634 4
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5242 0.8083 0.8146 0.09185 278881692 4
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5382 0.8419 0.8492 0.12687 408371247 3
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5444 0.8568 0.8646 0.13378 407879935 3
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5471 0.8608 0.8687 0.13516 427306572 3
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5496 0.8656 0.8736 0.14443 466425425 3
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5536 0.8772 0.8858 0.13465 428712185 3
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5564 0.8812 0.8903 0.14302 469032555 3
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.5566 0.8812 0.8903 0.17641 469926898 2
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5578 0.8904 0.9009 0.27152 782110214 2
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5683 0.9166 0.9276 0.26018 838470496 2
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5728 0.9256 0.9372 0.27762 842031828 2
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5734 0.9263 0.9379 0.26902 923668946 2
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.5738 0.9267 0.9385 0.30340 842122785 1
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.5740 0.9273 0.9391 0.28800 923751429 2
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5772 0.9436 0.9579 0.50819 1532125027 1
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5785 0.9438 0.9582 0.50466 1532245918 1
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.5814 0.9532 0.9684 0.52683 1646525689 1
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.5815 0.9533 0.9685 0.54648 1813964297 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5856 0.9670 0.9844 0.93018 2992671088 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5865 0.9686 0.9860 0.95053 3074102136 1
nprobe=2048,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5877 0.9749 0.9943 1.75912 3019891906 1
`OPQ128_256,IVF1048576_HNSW32,PQ128x4fsr`
Index size 74416953292code_size 64
log filename: autotune.dbbigann1B.OPQ128_256_IVF1048576_HNSW32_PQ128x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7980 0.9662 0.9665 0.65976 2792533681 1
nprobe=1,quantizer_efSearch=8 0.1981 0.2113 0.2113 0.01012 11606304 30
nprobe=2,quantizer_efSearch=4 0.2556 0.2770 0.2770 0.00872 23203628 35
nprobe=2,quantizer_efSearch=8 0.2871 0.3122 0.3122 0.01191 23201286 26
nprobe=4,quantizer_efSearch=4 0.3342 0.3693 0.3693 0.01225 46346435 25
nprobe=4,quantizer_efSearch=8 0.3906 0.4321 0.4321 0.01557 46331281 20
nprobe=4,quantizer_efSearch=16 0.4117 0.4542 0.4542 0.02097 46113982 15
nprobe=8,quantizer_efSearch=8 0.4796 0.5410 0.5410 0.02458 92653598 13
nprobe=8,quantizer_efSearch=16 0.5128 0.5785 0.5785 0.03335 92217558 9
nprobe=8,quantizer_efSearch=32 0.5216 0.5881 0.5881 0.04209 91860948 8
nprobe=16,quantizer_efSearch=8 0.5724 0.6580 0.6580 0.04309 184216600 7
nprobe=16,quantizer_efSearch=16 0.5965 0.6855 0.6855 0.04492 183735143 7
nprobe=16,quantizer_efSearch=32 0.6147 0.7042 0.7042 0.05529 182948322 6
nprobe=16,quantizer_efSearch=64 0.6192 0.7098 0.7098 0.07415 182520579 5
nprobe=32,quantizer_efSearch=8 0.6263 0.7276 0.7276 0.09114 366473654 4
nprobe=32,quantizer_efSearch=16 0.6657 0.7759 0.7759 0.08924 365178343 4
nprobe=32,quantizer_efSearch=32 0.6852 0.7993 0.7993 0.10166 363868670 3
nprobe=32,quantizer_efSearch=64 0.6941 0.8098 0.8098 0.11686 362878144 3
nprobe=32,quantizer_efSearch=128 0.6956 0.8126 0.8126 0.14029 362418893 3
nprobe=64,quantizer_efSearch=32 0.7378 0.8697 0.8697 0.17255 720976505 2
nprobe=64,quantizer_efSearch=64 0.7504 0.8850 0.8850 0.18231 718584123 2
nprobe=64,quantizer_efSearch=128 0.7547 0.8904 0.8904 0.20866 717325137 2
nprobe=64,quantizer_efSearch=256 0.7553 0.8915 0.8915 0.26553 716845172 2
nprobe=64,quantizer_efSearch=512 0.7555 0.8919 0.8919 0.33984 716718217 1
nprobe=128,quantizer_efSearch=32 0.7589 0.9054 0.9054 0.37037 1426656082 1
nprobe=128,quantizer_efSearch=128 0.7814 0.9378 0.9379 0.38102 1416512098 1
nprobe=128,quantizer_efSearch=256 0.7830 0.9397 0.9398 0.45515 1414749661 1
nprobe=128,quantizer_efSearch=512 0.7831 0.9403 0.9404 0.51588 1414236671 1
nprobe=256,quantizer_efSearch=128 0.7980 0.9662 0.9665 0.69660 2792533681 1
nprobe=256,quantizer_efSearch=256 0.8009 0.9705 0.9708 0.73793 2786043227 1
nprobe=256,quantizer_efSearch=512 0.8017 0.9713 0.9716 0.82064 2783909400 1
nprobe=512,quantizer_efSearch=128 0.8018 0.9781 0.9784 1.35386 5500475868 1
nprobe=512,quantizer_efSearch=256 0.8063 0.9843 0.9846 1.33490 5478476172 1
nprobe=512,quantizer_efSearch=512 0.8070 0.9862 0.9865 1.38094 5468771939 1
`OPQ128_256,IVF4194304(IVF1024,PQ128x4fs,RFlat),PQ128x4fsr`
Index size 80845980176code_size 64
log filename: autotune.dbbigann1B.OPQ128_256_IVF4194304_IVF1024_PQ128x4fs_RFlat__PQ128x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7046 0.8142 0.8142 0.26781 359755933 2
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.2276 0.2443 0.2443 0.00898 14032990 34
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2825 0.3046 0.3046 0.00980 15492888 31
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2831 0.3053 0.3053 0.01001 15490061 30
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3187 0.3436 0.3436 0.01415 18303007 22
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.3585 0.3918 0.3918 0.01939 28016890 16
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.4082 0.4471 0.4471 0.02202 30825560 14
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4334 0.4766 0.4766 0.02681 36342004 12
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4880 0.5409 0.5409 0.03181 55816781 10
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.4945 0.5491 0.5491 0.03475 55687403 9
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.5254 0.5850 0.5850 0.03779 61261520 8
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.5303 0.5915 0.5915 0.04443 61171681 7
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5384 0.6003 0.6003 0.04422 71944850 7
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5439 0.6076 0.6076 0.04541 72042100 7
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.5471 0.6126 0.6126 0.05656 93176005 6
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6249 0.7088 0.7088 0.06996 121193802 5
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6351 0.7232 0.7232 0.07893 141418615 4
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.6357 0.7237 0.7237 0.08462 141771509 4
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.6363 0.7244 0.7244 0.10559 181931507 3
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.6578 0.7560 0.7560 0.12103 207930474 3
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.6655 0.7629 0.7629 0.12011 207400796 3
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6871 0.7916 0.7916 0.12709 218397418 3
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6942 0.7994 0.7994 0.13518 217874887 3
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.7033 0.8116 0.8116 0.15527 237398057 2
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7051 0.8145 0.8145 0.17929 278913090 2
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.7350 0.8606 0.8606 0.24409 409437977 2
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.7545 0.8877 0.8878 0.25823 428748192 2
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7568 0.8906 0.8907 0.28237 469885621 2
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.7603 0.8999 0.8999 0.45946 784633283 1
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.7611 0.9017 0.9017 0.46461 782155106 1
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7869 0.9388 0.9389 0.48594 839393058 1
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7873 0.9392 0.9393 0.49559 923720523 1
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.8047 0.9660 0.9661 0.87128 1575964739 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.8085 0.9738 0.9739 1.65024 1506760522 1
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.8138 0.9834 0.9835 1.65496 1550031872 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.8156 0.9845 0.9846 1.68471 1545031574 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.8165 0.9860 0.9861 1.65725 1625596147 1
nprobe=1024,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.8168 0.9862 0.9863 1.83553 1787914061 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.8193 0.9932 0.9933 3.36613 1526165811 1
nprobe=2048,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.8220 0.9950 0.9951 3.25303 1622425252 1
`OPQ16_64,IVF1048576_HNSW32,PQ16x4fs,Refine(OPQ56_112,PQ56)`
Index size 72700667282code_size 64
log filename: autotune.dbbigann1B.OPQ16_64_IVF1048576_HNSW32_PQ16x4fs_Refine_OPQ56_112_PQ56_.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5996 0.7693 0.7697 0.04177 718347519 8
k_factor_rf=1,nprobe=1,quantizer_efSearch=4 0.1588 0.1742 0.1743 0.00486 11585730 62
k_factor_rf=1,nprobe=2,quantizer_efSearch=4 0.2117 0.2335 0.2335 0.00520 23169613 58
k_factor_rf=1,nprobe=2,quantizer_efSearch=8 0.2420 0.2676 0.2676 0.00625 23031131 48
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.3266 0.3722 0.3722 0.00724 92383076 42
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.3415 0.3899 0.3899 0.00771 92292170 39
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.3521 0.4020 0.4020 0.00886 183884252 34
k_factor_rf=2,nprobe=8,quantizer_efSearch=4 0.3630 0.4255 0.4256 0.00940 92383076 32
k_factor_rf=2,nprobe=16,quantizer_efSearch=4 0.3944 0.4670 0.4671 0.01133 183884252 27
k_factor_rf=2,nprobe=16,quantizer_efSearch=8 0.4318 0.5134 0.5135 0.01237 183560538 25
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.4480 0.5345 0.5346 0.01370 183110448 22
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.4508 0.5370 0.5370 0.01590 364726969 19
k_factor_rf=4,nprobe=16,quantizer_efSearch=8 0.4717 0.5750 0.5751 0.01613 183560538 19
k_factor_rf=4,nprobe=16,quantizer_efSearch=16 0.4892 0.5985 0.5986 0.01704 183110448 18
k_factor_rf=4,nprobe=32,quantizer_efSearch=8 0.4947 0.6068 0.6070 0.01944 364726969 16
k_factor_rf=4,nprobe=32,quantizer_efSearch=16 0.5249 0.6487 0.6489 0.02179 363785397 14
k_factor_rf=4,nprobe=32,quantizer_efSearch=32 0.5381 0.6650 0.6652 0.02522 362613802 12
k_factor_rf=4,nprobe=64,quantizer_efSearch=16 0.5410 0.6707 0.6709 0.02900 721117545 11
k_factor_rf=4,nprobe=64,quantizer_efSearch=32 0.5593 0.6964 0.6966 0.03197 718347519 10
k_factor_rf=8,nprobe=32,quantizer_efSearch=32 0.5681 0.7224 0.7228 0.03541 362613802 9
k_factor_rf=8,nprobe=64,quantizer_efSearch=32 0.5996 0.7693 0.7697 0.04308 718347519 7
k_factor_rf=8,nprobe=64,quantizer_efSearch=64 0.6091 0.7820 0.7824 0.04830 716119630 7
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.6225 0.8022 0.8026 0.06087 1414932248 5
k_factor_rf=16,nprobe=64,quantizer_efSearch=64 0.6328 0.8297 0.8306 0.06817 716119630 5
k_factor_rf=16,nprobe=128,quantizer_efSearch=32 0.6349 0.8359 0.8367 0.07423 1421072118 5
k_factor_rf=16,nprobe=64,quantizer_efSearch=128 0.6356 0.8340 0.8349 0.07868 714928414 4
k_factor_rf=16,nprobe=128,quantizer_efSearch=64 0.6500 0.8573 0.8582 0.07998 1414932248 4
k_factor_rf=16,nprobe=128,quantizer_efSearch=128 0.6542 0.8641 0.8650 0.09088 1411214300 4
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.6605 0.8759 0.8766 0.11430 2781241814 3
k_factor_rf=16,nprobe=512,quantizer_efSearch=128 0.6616 0.8766 0.8772 0.14753 5474540803 3
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.6832 0.9222 0.9234 0.15538 2781241814 2
k_factor_rf=32,nprobe=256,quantizer_efSearch=256 0.6852 0.9258 0.9270 0.16929 2775481018 2
k_factor_rf=64,nprobe=256,quantizer_efSearch=64 0.6856 0.9338 0.9355 0.20509 2792402069 2
k_factor_rf=64,nprobe=256,quantizer_efSearch=128 0.6934 0.9461 0.9479 0.21628 2781241814 2
k_factor_rf=64,nprobe=256,quantizer_efSearch=256 0.6954 0.9498 0.9516 0.23949 2775481018 2
k_factor_rf=64,nprobe=1024,quantizer_efSearch=128 0.6962 0.9527 0.9544 0.31045 10714747266 1
k_factor_rf=64,nprobe=512,quantizer_efSearch=512 0.6990 0.9589 0.9606 0.30903 5445623200 1
k_factor_rf=64,nprobe=1024,quantizer_efSearch=256 0.7002 0.9603 0.9620 0.34309 10710216681 1
k_factor_rf=64,nprobe=1024,quantizer_efSearch=512 0.7008 0.9616 0.9633 0.40115 10675229342 1
`OPQ16_64,IVF4194304_HNSW32,PQ16x4fs,Refine(OPQ56_112,PQ56)`
Index size 74805056402code_size 64
log filename: autotune.dbbigann1B.OPQ16_64_IVF4194304_HNSW32_PQ16x4fs_Refine_OPQ56_112_PQ56_.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5696 0.7278 0.7282 0.03348 194028923 9
k_factor_rf=1,nprobe=2,quantizer_efSearch=4 0.1620 0.1830 0.1830 0.00540 6266692 56
k_factor_rf=1,nprobe=2,quantizer_efSearch=8 0.1925 0.2159 0.2159 0.00663 6260865 46
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.2957 0.3393 0.3393 0.00698 25024568 43
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.3058 0.3512 0.3512 0.00740 25007984 41
k_factor_rf=2,nprobe=8,quantizer_efSearch=4 0.3157 0.3742 0.3743 0.00863 25024568 35
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.3248 0.3735 0.3735 0.00797 49735553 38
k_factor_rf=1,nprobe=32,quantizer_efSearch=4 0.3380 0.3878 0.3878 0.00952 98584321 32
k_factor_rf=2,nprobe=16,quantizer_efSearch=4 0.3580 0.4249 0.4250 0.00977 49735553 31
k_factor_rf=1,nprobe=32,quantizer_efSearch=8 0.3811 0.4392 0.4392 0.01089 98689194 28
k_factor_rf=2,nprobe=16,quantizer_efSearch=8 0.3968 0.4722 0.4723 0.01145 49649160 27
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.4160 0.4985 0.4986 0.01285 49490438 24
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.4239 0.5035 0.5036 0.01341 98689194 23
k_factor_rf=4,nprobe=16,quantizer_efSearch=16 0.4376 0.5378 0.5379 0.01711 49490438 18
k_factor_rf=4,nprobe=32,quantizer_efSearch=8 0.4531 0.5570 0.5571 0.01794 98689194 17
k_factor_rf=2,nprobe=32,quantizer_efSearch=32 0.4743 0.5677 0.5678 0.01876 97860824 16
k_factor_rf=4,nprobe=32,quantizer_efSearch=16 0.4897 0.6050 0.6051 0.01963 98298725 16
k_factor_rf=4,nprobe=64,quantizer_efSearch=16 0.5154 0.6375 0.6377 0.02370 195014415 13
k_factor_rf=4,nprobe=64,quantizer_efSearch=32 0.5416 0.6728 0.6730 0.02717 194028923 12
k_factor_rf=8,nprobe=64,quantizer_efSearch=32 0.5696 0.7278 0.7282 0.03690 194028923 9
k_factor_rf=8,nprobe=128,quantizer_efSearch=32 0.5879 0.7563 0.7566 0.04463 383866776 7
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.6074 0.7833 0.7836 0.05146 381682669 6
k_factor_rf=16,nprobe=128,quantizer_efSearch=32 0.6079 0.7984 0.7992 0.06413 383866776 5
k_factor_rf=8,nprobe=256,quantizer_efSearch=64 0.6153 0.7940 0.7943 0.06486 753800943 5
k_factor_rf=16,nprobe=128,quantizer_efSearch=64 0.6271 0.8272 0.8280 0.06962 381682669 5
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.6417 0.8484 0.8490 0.08518 753800943 4
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.6525 0.8638 0.8644 0.09841 749194681 4
k_factor_rf=32,nprobe=256,quantizer_efSearch=64 0.6578 0.8823 0.8836 0.12169 753800943 3
k_factor_rf=16,nprobe=512,quantizer_efSearch=128 0.6589 0.8749 0.8755 0.12552 1476144005 3
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.6684 0.8991 0.9004 0.13442 749194681 3
k_factor_rf=32,nprobe=256,quantizer_efSearch=256 0.6726 0.9054 0.9067 0.14917 746380334 3
k_factor_rf=32,nprobe=512,quantizer_efSearch=128 0.6778 0.9160 0.9171 0.15446 1476144005 2
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.6851 0.9285 0.9296 0.18031 1467587702 2
k_factor_rf=32,nprobe=512,quantizer_efSearch=512 0.6856 0.9289 0.9300 0.23228 1462838812 2
k_factor_rf=32,nprobe=1024,quantizer_efSearch=256 0.6889 0.9336 0.9347 0.23467 2885346689 2
k_factor_rf=64,nprobe=512,quantizer_efSearch=256 0.6942 0.9515 0.9532 0.25263 1467587702 2
k_factor_rf=64,nprobe=1024,quantizer_efSearch=256 0.6998 0.9611 0.9627 0.30168 2885346689 1
k_factor_rf=64,nprobe=1024,quantizer_efSearch=512 0.7009 0.9637 0.9654 0.35919 2869548940 1
`OPQ16_64,IVF4194304(IVF1024,PQ32x4fs,RFlat),PQ16x4fs,Refine(OPQ56_112,PQ56)`
Index size 73764737238code_size 64
log filename: autotune.dbbigann1B.OPQ16_64_IVF4194304_IVF1024_PQ32x4fs_RFlat__PQ16x4fs_Refine_OPQ56_112_PQ56_.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4263 0.5305 0.5309 0.02842 54916514 11
k_factor_rf=1,nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.0830 0.0904 0.0904 0.00429 4553888 70
k_factor_rf=1,nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.0946 0.1039 0.1039 0.00481 6013442 63
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1399 0.1543 0.1543 0.00503 9143877 60
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.2169 0.2437 0.2437 0.00556 26159784 54
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2397 0.2710 0.2710 0.00643 18131343 47
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3013 0.3439 0.3439 0.00720 30485555 42
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3169 0.3605 0.3605 0.00802 55100802 38
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.3195 0.3621 0.3621 0.00932 100744884 33
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3908 0.4593 0.4594 0.01230 103875413 25
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4441 0.5283 0.5284 0.01509 108959560 20
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4625 0.5507 0.5508 0.01853 119516167 17
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.4779 0.5852 0.5854 0.02484 199047653 13
k_factor_rf=2,nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4960 0.5898 0.5899 0.02788 404891094 11
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5411 0.6675 0.6676 0.02664 215052387 12
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.5505 0.6816 0.6818 0.03249 214420705 10
k_factor_rf=8,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5758 0.7328 0.7332 0.03703 214905748 9
k_factor_rf=8,nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5838 0.7421 0.7423 0.04893 425278421 7
k_factor_rf=8,nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.6138 0.7919 0.7922 0.06350 422862714 5
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6232 0.8063 0.8066 0.07434 790087865 5
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6348 0.8355 0.8361 0.08061 771857949 4
k_factor_rf=16,nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6350 0.8351 0.8357 0.09866 1504419994 4
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6519 0.8635 0.8641 0.10994 911784676 3
k_factor_rf=32,nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.6542 0.8749 0.8762 0.13471 770555258 3
k_factor_rf=16,nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.6600 0.8781 0.8787 0.15379 1508445817 2
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.6616 0.8897 0.8908 0.15482 1491689373 2
k_factor_rf=64,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6712 0.9092 0.9109 0.18541 791690201 2
k_factor_rf=64,nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6925 0.9458 0.9475 0.22410 1631389823 2
k_factor_rf=64,nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6926 0.9493 0.9509 0.34922 5663967195 1
k_factor_rf=64,nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=256 0.6963 0.9529 0.9546 0.35990 1790508002 1
k_factor_rf=64,nprobe=2048,quantizer_k_factor_rf=32,quantizer_nprobe=64 0.7008 0.9635 0.9650 1.00432 5685481663 1
k_factor_rf=64,nprobe=2048,quantizer_k_factor_rf=32,quantizer_nprobe=128 0.7019 0.9660 0.9675 1.05989 5759276299 1
k_factor_rf=64,nprobe=2048,quantizer_k_factor_rf=32,quantizer_nprobe=512 0.7021 0.9661 0.9676 1.22078 6243656201 1
`OPQ56_112,IVF1048576_HNSW32,PQ7+56`
Index size 71763799516code_size 63
log filename: autotune.dbbigann1B.OPQ56_112_IVF1048576_HNSW32_PQ7+56.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4698 0.5820 0.5820 0.03267 0 10
nprobe=4,quantizer_efSearch=4,ht=56,k_factor=1 0.2949 0.3457 0.3457 0.01293 0 24
nprobe=8,quantizer_efSearch=8,ht=56,k_factor=1 0.3966 0.4786 0.4786 0.01970 0 16
nprobe=8,quantizer_efSearch=8,ht=56,k_factor=2 0.4125 0.5088 0.5089 0.02470 0 13
nprobe=16,quantizer_efSearch=4,ht=56,k_factor=2 0.4411 0.5539 0.5540 0.03413 0 9
nprobe=16,quantizer_efSearch=8,ht=56,k_factor=1 0.4538 0.5584 0.5584 0.03057 0 10
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=1 0.4698 0.5820 0.5820 0.03256 0 10
nprobe=16,quantizer_efSearch=32,ht=56,k_factor=1 0.4823 0.5990 0.5990 0.03801 0 8
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=2 0.4967 0.6331 0.6332 0.03785 0 8
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=4 0.5124 0.6629 0.6630 0.04836 0 7
nprobe=16,quantizer_efSearch=32,ht=56,k_factor=4 0.5249 0.6818 0.6819 0.05316 0 6
nprobe=32,quantizer_efSearch=16,ht=56,k_factor=2 0.5379 0.6963 0.6964 0.05776 0 6
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=2 0.5514 0.7157 0.7158 0.06175 0 5
nprobe=64,quantizer_efSearch=16,ht=56,k_factor=4 0.5780 0.7721 0.7726 0.10105 0 3
nprobe=32,quantizer_efSearch=128,ht=56,k_factor=4 0.5793 0.7716 0.7720 0.09773 0 4
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=2 0.5796 0.7632 0.7635 0.10341 0 3
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=8 0.5811 0.7816 0.7822 0.09324 0 4
nprobe=32,quantizer_efSearch=128,ht=56,k_factor=8 0.5889 0.7959 0.7966 0.11367 0 3
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=8 0.6229 0.8577 0.8589 0.13166 0 3
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=8 0.6416 0.8948 0.8964 0.23825 0 2
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=16 0.6460 0.9134 0.9155 0.19397 0 2
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=16 0.6495 0.9208 0.9229 0.25177 0 2
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=16 0.6610 0.9442 0.9470 0.41484 0 1
nprobe=256,quantizer_efSearch=512,ht=56,k_factor=16 0.6612 0.9449 0.9477 0.45211 0 1
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=32 0.6651 0.9603 0.9641 0.48768 0 1
nprobe=256,quantizer_efSearch=512,ht=56,k_factor=32 0.6655 0.9611 0.9649 0.54979 0 1
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=64 0.6705 0.9772 0.9824 0.87191 0 1
nprobe=1024,quantizer_efSearch=512,ht=56,k_factor=64 0.6729 0.9838 0.9891 1.38978 0 1
nprobe=2048,quantizer_efSearch=512,ht=56,k_factor=64 0.6734 0.9846 0.9902 1.67557 0 1
`OPQ56_112,IVF4194304_HNSW32,PQ7+56`
Index size 74054325212code_size 63
log filename: autotune.dbbigann1B.OPQ56_112_IVF4194304_HNSW32_PQ7+56.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1726 0.1984 0.1984 0.00953 0 32
nprobe=1,quantizer_efSearch=4,ht=56,k_factor=1 0.1206 0.1342 0.1342 0.00840 0 36
nprobe=2,quantizer_efSearch=4,ht=56,k_factor=1 0.1726 0.1984 0.1984 0.00956 0 32
nprobe=2,quantizer_efSearch=8,ht=56,k_factor=1 0.2084 0.2390 0.2390 0.01131 0 27
nprobe=4,quantizer_efSearch=4,ht=56,k_factor=1 0.2257 0.2674 0.2674 0.01150 0 27
nprobe=8,quantizer_efSearch=4,ht=56,k_factor=1 0.3242 0.3965 0.3965 0.01622 0 19
nprobe=8,quantizer_efSearch=8,ht=56,k_factor=1 0.3388 0.4155 0.4155 0.01680 0 18
nprobe=8,quantizer_efSearch=8,ht=56,k_factor=2 0.3454 0.4284 0.4287 0.02133 0 15
nprobe=16,quantizer_efSearch=4,ht=56,k_factor=1 0.3642 0.4565 0.4565 0.02315 0 13
nprobe=16,quantizer_efSearch=8,ht=56,k_factor=1 0.4053 0.5125 0.5125 0.02480 0 13
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=1 0.4205 0.5346 0.5347 0.02684 0 12
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=2 0.4341 0.5624 0.5628 0.03160 0 10
nprobe=16,quantizer_efSearch=32,ht=56,k_factor=1 0.4364 0.5561 0.5561 0.03276 0 10
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=4 0.4388 0.5739 0.5746 0.04097 0 8
nprobe=32,quantizer_efSearch=16,ht=56,k_factor=1 0.4637 0.6000 0.6001 0.04102 0 8
nprobe=32,quantizer_efSearch=16,ht=56,k_factor=2 0.4851 0.6446 0.6452 0.04594 0 7
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=2 0.5011 0.6686 0.6695 0.05067 0 6
nprobe=32,quantizer_efSearch=64,ht=56,k_factor=2 0.5083 0.6793 0.6802 0.06139 0 5
nprobe=32,quantizer_efSearch=64,ht=56,k_factor=4 0.5176 0.7035 0.7049 0.07020 0 5
nprobe=64,quantizer_efSearch=32,ht=56,k_factor=2 0.5323 0.7266 0.7278 0.07541 0 4
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=2 0.5410 0.7410 0.7421 0.08459 0 4
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=4 0.5555 0.7803 0.7820 0.09356 0 4
nprobe=64,quantizer_efSearch=128,ht=56,k_factor=4 0.5591 0.7858 0.7876 0.13295 0 3
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=8 0.5611 0.7962 0.7983 0.11131 0 3
nprobe=128,quantizer_efSearch=32,ht=56,k_factor=4 0.5621 0.8008 0.8027 0.11289 0 3
nprobe=64,quantizer_efSearch=128,ht=56,k_factor=8 0.5648 0.8017 0.8040 0.12378 0 3
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=4 0.5804 0.8320 0.8340 0.13824 0 3
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=4 0.5867 0.8426 0.8449 0.16442 0 2
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=8 0.5887 0.8561 0.8588 0.16789 0 2
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=8 0.5946 0.8671 0.8704 0.17944 0 2
nprobe=128,quantizer_efSearch=256,ht=56,k_factor=8 0.5960 0.8691 0.8725 0.20916 0 2
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=16 0.5985 0.8784 0.8828 0.22729 0 2
nprobe=128,quantizer_efSearch=256,ht=56,k_factor=16 0.6000 0.8805 0.8851 0.25029 0 2
nprobe=256,quantizer_efSearch=64,ht=56,k_factor=16 0.6044 0.8971 0.9018 0.28660 0 2
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=16 0.6153 0.9229 0.9283 0.32622 0 1
nprobe=256,quantizer_efSearch=512,ht=56,k_factor=16 0.6158 0.9235 0.9288 0.40317 0 1
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=32 0.6165 0.9289 0.9360 0.44156 0 1
nprobe=256,quantizer_efSearch=512,ht=56,k_factor=32 0.6170 0.9294 0.9366 0.46502 0 1
nprobe=512,quantizer_efSearch=128,ht=56,k_factor=16 0.6184 0.9349 0.9409 0.45465 0 1
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=16 0.6234 0.9438 0.9507 0.49387 0 1
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=16 0.6237 0.9451 0.9518 0.54618 0 1
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=32 0.6248 0.9538 0.9630 0.57169 0 1
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=32 0.6253 0.9548 0.9640 0.62274 0 1
nprobe=1024,quantizer_efSearch=256,ht=56,k_factor=16 0.6260 0.9517 0.9585 0.82566 0 1
nprobe=1024,quantizer_efSearch=512,ht=56,k_factor=16 0.6273 0.9551 0.9622 0.87702 0 1
nprobe=1024,quantizer_efSearch=256,ht=56,k_factor=32 0.6283 0.9645 0.9742 0.87985 0 1
nprobe=1024,quantizer_efSearch=512,ht=56,k_factor=64 0.6297 0.9716 0.9829 1.15109 0 1
nprobe=2048,quantizer_efSearch=512,ht=56,k_factor=64 0.6315 0.9765 0.9885 1.75454 0 1
`OPQ56_112,IVF4194304(IVF1024,PQ56x4fs,RFlat),PQ7+56`
Index size 73064805280code_size 63
log filename: autotune.dbbigann1B.OPQ56_112_IVF4194304_IVF1024_PQ56x4fs_RFlat__PQ7+56.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5921 0.8613 0.8633 0.31704 43417738 1
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1,ht=56,k_factor=1 0.0880 0.0983 0.0983 0.00537 1443706 56
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=1,ht=56,k_factor=1 0.1997 0.2345 0.2345 0.00733 1447299 41
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=56,k_factor=1 0.2465 0.2937 0.2937 0.00818 2884657 37
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=2,ht=56,k_factor=2 0.3005 0.3692 0.3692 0.01315 2880705 23
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=56,k_factor=1 0.3999 0.5036 0.5036 0.01782 5664753 17
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=4,ht=56,k_factor=1 0.4006 0.5047 0.5047 0.02085 5695242 15
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=56,k_factor=2 0.4272 0.5517 0.5518 0.02284 11191876 14
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=56,k_factor=2 0.4375 0.5664 0.5666 0.02334 11237398 13
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=2 0.4458 0.5814 0.5816 0.02644 22043093 12
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32,ht=56,k_factor=1 0.4766 0.6234 0.6234 0.03400 42654434 9
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=56,k_factor=1 0.4793 0.6275 0.6275 0.03436 22001840 9
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=56,k_factor=1 0.5007 0.6611 0.6611 0.04466 21665406 7
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=56,k_factor=8 0.5135 0.7068 0.7082 0.05605 22039944 6
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=56,k_factor=4 0.5148 0.7083 0.7091 0.05749 83328732 6
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=4 0.5545 0.7851 0.7864 0.06507 42869933 5
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=8 0.5598 0.8014 0.8034 0.07748 42011167 4
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=2 0.5609 0.7824 0.7835 0.09135 81756484 4
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=64,ht=56,k_factor=4 0.5836 0.8418 0.8436 0.11168 84176612 3
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32,ht=56,k_factor=16 0.5932 0.8761 0.8800 0.13894 42983696 3
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32,ht=56,k_factor=8 0.6033 0.8980 0.9020 0.17839 42785897 2
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=32,ht=56,k_factor=8 0.6035 0.8983 0.9024 0.20788 43417738 2
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=56,k_factor=8 0.6064 0.9064 0.9106 0.20807 85070606 2
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=32 0.6124 0.9246 0.9309 0.26000 82409686 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=56,k_factor=8 0.6137 0.9217 0.9262 0.29936 82345673 2
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128,ht=56,k_factor=16 0.6147 0.9313 0.9371 0.32314 161821134 1
nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=56,k_factor=32 0.6227 0.9556 0.9634 0.45546 85070606 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=16 0.6240 0.9563 0.9630 0.53994 85070606 1
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=512,ht=56,k_factor=16 0.6255 0.9590 0.9656 0.66017 654590151 1
nprobe=1024,quantizer_k_factor_rf=8,quantizer_nprobe=256,ht=56,k_factor=32 0.6278 0.9702 0.9787 0.71303 329449940 1
nprobe=1024,quantizer_k_factor_rf=32,quantizer_nprobe=128,ht=56,k_factor=32 0.6279 0.9698 0.9783 0.94378 167194871 1
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=32 0.6291 0.9732 0.9819 1.06004 85070606 1
nprobe=2048,quantizer_k_factor_rf=8,quantizer_nprobe=256,ht=56,k_factor=32 0.6297 0.9752 0.9841 1.24319 329449940 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=256,ht=56,k_factor=64 0.6302 0.9813 0.9919 1.26195 329449940 1
`OPQ64_128,IVF1048576_HNSW32,PQ64`
Index size 72830818224code_size 64
log filename: autotune.dbbigann1B.OPQ64_128_IVF1048576_HNSW32_PQ64.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7913 0.9022 0.9022 0.47081 1426680833 1
nprobe=1,quantizer_efSearch=4,ht=56 0.0001 0.0001 0.0001 0.00608 11626660 50
nprobe=1,quantizer_efSearch=4,ht=202 0.0626 0.0644 0.0644 0.00616 11626660 49
nprobe=1,quantizer_efSearch=4,ht=232 0.1735 0.1818 0.1818 0.00687 11626660 44
nprobe=1,quantizer_efSearch=16,ht=228 0.1899 0.1980 0.1980 0.01137 11521135 27
nprobe=4,quantizer_efSearch=4,ht=218 0.2573 0.2720 0.2720 0.01619 46332337 19
nprobe=2,quantizer_efSearch=8,ht=230 0.2749 0.2891 0.2891 0.01210 23181185 25
nprobe=4,quantizer_efSearch=4,ht=228 0.3183 0.3390 0.3390 0.01720 46332337 18
nprobe=4,quantizer_efSearch=16,ht=236 0.4136 0.4408 0.4408 0.02329 46113575 13
nprobe=8,quantizer_efSearch=8,ht=242 0.4957 0.5381 0.5381 0.03844 92583897 8
nprobe=16,quantizer_efSearch=32,ht=224 0.5459 0.5928 0.5928 0.06653 182918523 5
nprobe=16,quantizer_efSearch=32,ht=232 0.6052 0.6651 0.6651 0.06983 182918523 5
nprobe=16,quantizer_efSearch=16,ht=246 0.6178 0.6833 0.6833 0.07821 183696323 4
nprobe=16,quantizer_efSearch=64,ht=234 0.6186 0.6812 0.6812 0.07931 182506337 4
nprobe=16,quantizer_efSearch=128,ht=236 0.6279 0.6920 0.6920 0.09622 182362688 4
nprobe=32,quantizer_efSearch=32,ht=230 0.6698 0.7438 0.7438 0.11794 363838574 3
nprobe=32,quantizer_efSearch=32,ht=234 0.6889 0.7690 0.7690 0.12072 363838574 3
nprobe=32,quantizer_efSearch=16,ht=250 0.6915 0.7750 0.7750 0.15125 365163552 2
nprobe=32,quantizer_efSearch=128,ht=240 0.7163 0.8033 0.8033 0.15416 362405783 2
nprobe=32,quantizer_efSearch=256,ht=250 0.7244 0.8135 0.8135 0.20613 362271048 2
nprobe=64,quantizer_efSearch=256,ht=236 0.7696 0.8689 0.8689 0.26871 716805802 2
nprobe=64,quantizer_efSearch=64,ht=250 0.7786 0.8846 0.8846 0.30006 718519024 2
nprobe=64,quantizer_efSearch=256,ht=246 0.7833 0.8897 0.8897 0.31729 716805802 1
nprobe=128,quantizer_efSearch=64,ht=236 0.7960 0.9065 0.9065 0.44416 1420651270 1
nprobe=128,quantizer_efSearch=64,ht=238 0.8002 0.9137 0.9137 0.44495 1420651270 1
nprobe=128,quantizer_efSearch=64,ht=250 0.8103 0.9297 0.9297 0.53789 1420651270 1
nprobe=128,quantizer_efSearch=256,ht=256 0.8193 0.9402 0.9402 0.64841 1414674969 1
nprobe=256,quantizer_efSearch=256,ht=240 0.8350 0.9602 0.9602 0.88846 2785921805 1
nprobe=512,quantizer_efSearch=128,ht=240 0.8386 0.9677 0.9677 1.61460 5500318668 1
nprobe=512,quantizer_efSearch=128,ht=242 0.8416 0.9721 0.9721 1.42032 5500318668 1
nprobe=1024,quantizer_efSearch=256,ht=240 0.8476 0.9805 0.9805 2.94925 10764790786 1
nprobe=2048,quantizer_efSearch=512,ht=250 0.8569 0.9956 0.9956 7.18776 21027871703 1
`OPQ64_128,IVF4194304_HNSW32,PQ64`
Index size 75322670512code_size 64
log filename: autotune.dbbigann1B.OPQ64_128_IVF4194304_HNSW32_PQ64.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7416 0.8363 0.8363 0.34508 390557595 1
nprobe=1,quantizer_efSearch=4,ht=232 0.1198 0.1233 0.1233 0.00597 3196901 51
nprobe=2,quantizer_efSearch=8,ht=230 0.2031 0.2106 0.2106 0.01001 6364627 30
nprobe=4,quantizer_efSearch=4,ht=226 0.2229 0.2343 0.2343 0.01250 12753467 25
nprobe=4,quantizer_efSearch=4,ht=228 0.2299 0.2420 0.2420 0.01262 12753467 24
nprobe=4,quantizer_efSearch=16,ht=236 0.3191 0.3378 0.3378 0.01985 12663805 16
nprobe=8,quantizer_efSearch=8,ht=242 0.3974 0.4262 0.4262 0.02979 25464161 11
nprobe=16,quantizer_efSearch=16,ht=246 0.5335 0.5804 0.5804 0.05813 50371916 6
nprobe=16,quantizer_efSearch=128,ht=236 0.5366 0.5823 0.5823 0.09390 49727568 4
nprobe=32,quantizer_efSearch=8,ht=238 0.5574 0.6090 0.6090 0.09490 100393538 4
nprobe=32,quantizer_efSearch=32,ht=230 0.5722 0.6251 0.6251 0.09920 99487063 4
nprobe=32,quantizer_efSearch=32,ht=234 0.6012 0.6600 0.6600 0.10074 99487063 3
nprobe=32,quantizer_efSearch=16,ht=250 0.6176 0.6821 0.6821 0.10555 99958890 3
nprobe=32,quantizer_efSearch=128,ht=240 0.6438 0.7075 0.7075 0.13404 98693523 3
nprobe=32,quantizer_efSearch=256,ht=250 0.6545 0.7232 0.7232 0.17975 98579331 2
nprobe=64,quantizer_efSearch=256,ht=246 0.7229 0.8100 0.8100 0.25443 195118450 2
nprobe=128,quantizer_efSearch=64,ht=238 0.7526 0.8457 0.8457 0.35454 388095972 1
nprobe=128,quantizer_efSearch=64,ht=250 0.7706 0.8728 0.8728 0.37586 388095972 1
nprobe=128,quantizer_efSearch=256,ht=256 0.7841 0.8903 0.8903 0.44655 385020900 1
nprobe=256,quantizer_efSearch=256,ht=240 0.8090 0.9195 0.9195 0.71828 758338565 1
nprobe=512,quantizer_efSearch=128,ht=240 0.8193 0.9367 0.9367 1.30100 1501517298 1
nprobe=512,quantizer_efSearch=128,ht=242 0.8227 0.9433 0.9433 1.29112 1501517298 1
nprobe=1024,quantizer_efSearch=256,ht=240 0.8380 0.9609 0.9609 2.10379 2934858148 1
nprobe=2048,quantizer_efSearch=512,ht=512 0.8557 0.9916 0.9916 3.13607 5727887628 1
`OPQ64_128,IVF4194304(IVF1024,PQ64x4fs,RFlat),PQ64`
Index size 74350072308code_size 64
log filename: autotune.dbbigann1B.OPQ64_128_IVF4194304_IVF1024_PQ64x4fs_RFlat__PQ64.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1620 0.1681 0.1681 0.07147 318445064 5
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1,ht=512 0.1170 0.1219 0.1219 0.00400 4613801 76
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2,ht=244 0.1422 0.1473 0.1473 0.00584 6033578 52
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=4,ht=240 0.1510 0.1563 0.1563 0.00944 8820970 32
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=226 0.2361 0.2483 0.2483 0.01102 15520109 28
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=244 0.2831 0.3009 0.3009 0.01305 15502426 23
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=232 0.3046 0.3230 0.3230 0.01809 23794440 17
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=2,ht=242 0.3124 0.3332 0.3332 0.01974 28241197 16
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=244 0.4413 0.4742 0.4742 0.03131 47267687 10
nprobe=16,quantizer_k_factor_rf=64,quantizer_nprobe=4,ht=254 0.5029 0.5479 0.5479 0.05531 55661716 6
nprobe=16,quantizer_k_factor_rf=64,quantizer_nprobe=8,ht=246 0.5354 0.5854 0.5854 0.05553 60977092 6
nprobe=16,quantizer_k_factor_rf=64,quantizer_nprobe=128,ht=238 0.5417 0.5908 0.5908 0.08877 210496937 4
nprobe=32,quantizer_k_factor_rf=64,quantizer_nprobe=16,ht=236 0.6179 0.6787 0.6787 0.10110 121076197 3
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=242 0.6430 0.7115 0.7115 0.11029 262459817 3
nprobe=32,quantizer_k_factor_rf=64,quantizer_nprobe=64,ht=248 0.6493 0.7201 0.7201 0.11908 182781928 3
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=252 0.7112 0.7975 0.7975 0.15544 218033594 2
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32,ht=252 0.7213 0.8100 0.8100 0.16083 238888278 2
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=254 0.7220 0.8117 0.8117 0.18537 362507048 2
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=246 0.7756 0.8801 0.8801 0.29288 428823674 2
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=252 0.7789 0.8857 0.8857 0.30613 426101084 1
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=256,ht=512 0.8179 0.9391 0.9391 0.42362 1086117263 1
nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=244 0.8305 0.9574 0.9574 1.16008 1652059131 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=512 0.8487 0.9854 0.9854 1.23161 3081073224 1
nprobe=2048,quantizer_k_factor_rf=64,quantizer_nprobe=512,ht=512 0.8548 0.9955 0.9955 3.94201 6335515537 1