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| author | Yurii Zubrytskyi <zyy@google.com> | 2020-04-06 19:35:33 -0700 |
|---|---|---|
| committer | Yurii Zubrytskyi <zyy@google.com> | 2020-04-08 13:55:54 -0700 |
| commit | 8d8f637ee5a09ea37290120942ae902f8e68773d (patch) | |
| tree | d9850d848c1d42034e806f2aa9a67ff98cdcfdf6 /trusty/coverage/coverage_test.cpp | |
| parent | e1948bf7443dfef2eee82148e372410ab6f26d6c (diff) | |
[zip] Stop calculating crc if it's not checked
Crc calculation shows up in the profiler in 2-5% range, and is
never currently validated. Let's disable it for good.
For a well-compressible test data the difference is even nicer:
Benchmark Time CPU Iteration
------------------------------------------------------------------
ziparchive-benchmarks:
before:
#ExtractEntry/2 1943244 ns 1926758 ns 375
#ExtractEntry/16 1877295 ns 1867049 ns 375
#ExtractEntry/1024 1888772 ns 1879976 ns 373
after:
#ExtractEntry/2 817003 ns 812870 ns 874
#ExtractEntry/16 814029 ns 809813 ns 875
#ExtractEntry/1024 804904 ns 800972 ns 879
Bug: 153392568
Test: atest, manual
Change-Id: I917abecab01301f1d09a5bf3b542d24b3875e359
Diffstat (limited to 'trusty/coverage/coverage_test.cpp')
0 files changed, 0 insertions, 0 deletions