Performance of LLVM 12 vs LLVM 11, take 2 - laurynas-biveinis/unodb GitHub Wiki
Filtered for unodb::db
:
micro_benchmark_key_prefix
: 2% slowdown (unpredictable_cut_key_prefix
) to 3% speedup (unpredictable_prepend_key_prefix
)micro_benchmark_n4
: 1% slowdown (full_n4_to_minimal_sequential_delete/32768
) to 7% speedup (n4_full_scan/100
)micro_benchmark_n16
: 11% slowdown (shrink_n48_to_n16_randomly/64
) to 14% speedup (full_n16_tree_random_delete/64
)micro_benchmark_n48
: 3% slowdown (grow_n16_to_n48_sequentially/64
) to 4% speedup (full_n48_tree_sequential_delete/192
)micro_benchmark_n256
: 5% slowdown (full_n256_tree_random_delete/192
) to 6% speedup (full_n256_tree_random_delete/196608
)
Filtered for unodb::olc_db
:
micro_benchmark_key_prefix
: 3% slowdown (unpredictable_leaf_key_prefix_split
) to 3% speedup (unpredictable_prepend_key_prefix
)micro_benchmark_n4
: 7% slowdown (full_n4_sequential_delete/32768
) to 0% slowdown (full_n4_random_insert/32768
)micro_benchmark_n16
: 5% slowdown (full_n16_tree_random_delete/246000
) to 3% speedup (shrink_n48_to_n16_randomly/64
)micro_benchmark_n48
: 4% slowdown (shrink_n256_to_n48_randomly/512
) to 3% speedup (full_n48_tree_sequential_delete/4096
)micro_benchmark_n256
: 0% slowdown (n256_sequential_add/64
) to 12% speedup (grow_n48_to_n256_randomly/8
)