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Reduce default gzip compression level from 4 to 1 in apiserver 

Kubernetes-commit: 7cd5e6597e7137aa3b37a7c7ade2bf831cb7aca9
This commit is contained in:
Shyam Jeedigunta 2022-09-07 13:23:53 -07:00 committed by Kubernetes Publisher
parent 0472e99c12
commit f7e0cdae19
1 changed files with 4 additions and 2 deletions
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6
pkg/endpoints/handlers/responsewriters/writers.go
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@ -144,8 +144,10 @@ var gzipPool = &sync.Pool{
}
const (
// defaultGzipContentEncodingLevel is set to 4 which uses less CPU than the default level
defaultGzipContentEncodingLevel = 4
// defaultGzipContentEncodingLevel is set to 1 which uses least CPU compared to higher levels, yet offers
// similar compression ratios (off by at most 1.5x, but typically within 1.1x-1.3x). For further details see -
// https://github.com/kubernetes/kubernetes/issues/112296
defaultGzipContentEncodingLevel = 1
// defaultGzipThresholdBytes is compared to the size of the first write from the stream
// (usually the entire object), and if the size is smaller no gzipping will be performed
// if the client requests it.