Performance of LLVM 13 vs LLVM 12 - laurynas-biveinis/unodb GitHub Wiki
Filtered for unodb::db
:
micro_benchmark_key_prefix
: 2% slowdown (unpredictable_prepend_key_prefix
) to 2% speedup (unpredictable_cut_key_prefix
)micro_benchmark_n4
: 7% slowdown (n4_full_scan/4096
) to 6% speedup (full_n4_sequential_delete/512
)micro_benchmark_n16
: 4% slowdown (grow_n4_to_n16_randomly/20
) to 13% speedup (shrink_n48_to_n16_randomly/64
)micro_benchmark_n48
: 3% slowdown (minimal_n48_tree_full_scan/8
) to 6% speedup (n48_sequential_add/2
)micro_benchmark_n256
: 27% slowdown (grow_n48_to_n256_randomly/8
) to 5% speedup (full_n256_tree_sequential_delete/192
)
Filtered for unodb::olc_db
:
micro_benchmark_key_prefix
: 4% slowdown (unpredictable_get_shared_length
) to 0% slowdown (unpredictable_cut_key_prefix
)micro_benchmark_n4
: 4% slowdown (full_n4_sequential_delete/100
) to 0% slowdown (full_n4_to_minimal_random_delete/32768
)micro_benchmark_n16
: 5% slowdown (full_n16_tree_sequential_delete/512
) to 1% speedup (shrink_n48_to_n16_randomly/64
)micro_benchmark_n48
: 4% slowdown (n48_sequential_add/512
) to 3% speedup (shrink_n256_to_n48_randomly/512
)micro_benchmark_n256
: 14% slowdown (grow_n48_to_n256_randomly/8
) to 1% speedup (grow_n48_to_n256_sequentially/2
)