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Merge pull request #116428 from mborsz/fix

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Avoid metric lookup in Parallelizer.Until on every work piece
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Kubernetes Prow Robot 2023-03-09 13:08:29 -08:00 committed by GitHub
commit c67953a2d0
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1 changed files with 3 additions and 2 deletions
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5
pkg/scheduler/framework/parallelize/parallelism.go
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@ -54,10 +54,11 @@ func chunkSizeFor(n, parallelism int) int {
// Until is a wrapper around workqueue.ParallelizeUntil to use in scheduling algorithms.
// A given operation will be a label that is recorded in the goroutine metric.
func (p Parallelizer) Until(ctx context.Context, pieces int, doWorkPiece workqueue.DoWorkPieceFunc, operation string) {
goroutinesMetric := metrics.Goroutines.WithLabelValues(operation)
withMetrics := func(piece int) {
metrics.Goroutines.WithLabelValues(operation).Inc()
defer metrics.Goroutines.WithLabelValues(operation).Dec()
goroutinesMetric.Inc()
doWorkPiece(piece)
goroutinesMetric.Dec()
}
workqueue.ParallelizeUntil(ctx, p.parallelism, pieces, withMetrics, workqueue.WithChunkSize(chunkSizeFor(pieces, p.parallelism)))