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Reduce MemProfileRate (#8814) 

Enabling the memory profiling has a significant impact on performance.

Reduce the profiling rate by 2 orders of magnitude. It is still 128x smaller than default so it should be plenty.
This commit is contained in:
Klaus Post 2020-01-15 01:18:45 +01:00 committed by kannappanr
parent 30922148fb
commit d8660b30cc
1 changed files with 1 additions and 1 deletions
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2
cmd/utils.go
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@ -252,7 +252,7 @@ func startProfiler(profilerType string) (minioProfiler, error) {
}
case "mem":
old := runtime.MemProfileRate
runtime.MemProfileRate = 1
runtime.MemProfileRate = 4096
prof.stopFn = func() ([]byte, error) {
var buf bytes.Buffer
runtime.MemProfileRate = old