Golang runtime: 9.81% regression in ParallelizeUntil/pieces:1000,workers:10,chunkSize:1-88 sec/op on linux/amd64 at 0afcf91

Discovered a regression in sec/op of 9.81% for benchmark ParallelizeUntil/pieces:1000,workers:10,chunkSize:1-88 at 0afcf91.

CC @neild

Comment From: mknyszek

This is a microbenchmark, so it may not be actionable, but worth looking into.

Comment From: prattmic

This benchmark is k8s.io/client-go/util/workqueue@v0.22.2, BenchmarkParallelizeUntil.

https://go-mod-viewer.appspot.com/k8s.io/client-go@v0.22.2/util/workqueue/parallelizer_test.go#L81

Comment From: gabyhelp

Related Issues

• runtime: 6.16% regression in PendingDemotion10000-72 sec/op on linux/arm64 at bfc2095 #74003

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