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Reduce memory profiling rate (#17894)

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Change profiling from every 4KB to every 128K, reducing the lock contention by a factor of 32.
This commit is contained in:
Klaus Post
2023-08-22 07:21:49 -07:00
committed by GitHub
parent 1c5af7c31a
commit f506117edb
1 changed files with 1 additions and 1 deletions
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2
cmd/utils.go
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@@ -345,7 +345,7 @@ func getProfileData() (map[string][]byte, error) {
} }
func setDefaultProfilerRates() { func setDefaultProfilerRates() {
runtime.MemProfileRate = 4096 // 512K -> 4K - Must be constant throughout application lifetime. runtime.MemProfileRate = 128 << 10 // 512KB -> 128K - Must be constant throughout application lifetime.
runtime.SetMutexProfileFraction(0) // Disable until needed runtime.SetMutexProfileFraction(0) // Disable until needed
runtime.SetBlockProfileRate(0) // Disable until needed runtime.SetBlockProfileRate(0) // Disable until needed
} }