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authorFabricio Voznika <fvoznika@google.com>2020-12-15 12:21:47 -0800
committergVisor bot <gvisor-bot@google.com>2020-12-15 12:23:55 -0800
commit12ac31ed04dadf76d158cb07b8bc4f4a2b6d4895 (patch)
treece1589c20ac6b1e3aae6c360e6cdf2b8571c4d8c /pkg/sentry
parent5843a5007c79268ba9913a8e0dd3ec998a741d11 (diff)
fsgofer optimizations
- Skip chown call in case owner change is not needed - Skip filepath.Clean() calls when joining paths - Pass unix.Stat_t by value to reduce runtime.duffcopy calls. This change allows for better inlining in localFile.walk(). Change Baseline Improvement BenchmarkWalkOne-6 2912 ns/op 3082 ns/op 5.5% BenchmarkCreate-6 15915 ns/op 19126 ns/op 16.8% BenchmarkCreateDiffOwner-6 18795 ns/op 19741 ns/op 4.8% PiperOrigin-RevId: 347667833
Diffstat (limited to 'pkg/sentry')
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