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| author | tobo <tobo@yandex-team.com> | 2025-02-08 01:05:37 +0300 |
|---|---|---|
| committer | tobo <tobo@yandex-team.com> | 2025-02-08 01:23:36 +0300 |
| commit | 4129a9dd24e35aab2757f89b60544bc7bca8fb4c (patch) | |
| tree | fc1f5a389e7051787191703361ecb5db420ddbff /util/string/builder.cpp | |
| parent | bddf3d433f03b81e174e294aec8de67f575509d8 (diff) | |
| download | ydb-4129a9dd24e35aab2757f89b60544bc7bca8fb4c.tar.gz | |
GmTimeR x2 speedup
performance comparison againt standard gmtime\_r
```
-------------------------------------------------------------------------------
Benchmark Time CPU Iterations
-------------------------------------------------------------------------------
BM_GmTimeR 3.66 ns 3.66 ns 189855900
BM_gmtime_r 18.7 ns 18.7 ns 37340999
BM_GmTimeRRandom/last_hour 5.12 ns 5.12 ns 136126173
BM_gmtime_r_Random/last_hour 19.2 ns 19.2 ns 36556971
BM_GmTimeRRandom/last_day 5.10 ns 5.10 ns 138257644
BM_gmtime_r_Random/last_day 19.2 ns 19.2 ns 37025160
BM_GmTimeRRandom/last_month 7.10 ns 7.10 ns 98235494
BM_gmtime_r_Random/last_month 20.4 ns 20.4 ns 34637975
BM_GmTimeRRandom/last_year 15.0 ns 15.0 ns 46664304
BM_gmtime_r_Random/last_year 26.8 ns 26.8 ns 26135911
BM_GmTimeRRandom/last_decade 17.2 ns 17.2 ns 40105536
BM_gmtime_r_Random/last_decade 27.0 ns 27.0 ns 25817056
BM_GmTimeRRandom/last_half_centry 17.1 ns 17.0 ns 41066079
BM_gmtime_r_Random/last_half_century 26.8 ns 26.7 ns 26215076
```
commit_hash:33747760ad46412f50fe3cb06f4c438794a44492
Diffstat (limited to 'util/string/builder.cpp')
0 files changed, 0 insertions, 0 deletions