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OCPBUGS:74413: lower parallelism #30733

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OCPBUGS:74413: lower parallelism #30733

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6 changes: 5 additions & 1 deletion pkg/test/ginkgo/cmd_runsuite.go
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Original file line number Diff line number Diff line change
Expand Up @@ -402,9 +402,13 @@ func (o *GinkgoRunSuiteOptions) Run(suite *TestSuite, clusterConfig *clusterdisc
// default to 1/3 the defined parallelism value per worker but use the min of that
// and the current parallelism value so we don't increase parallelism
if workerNodes > 0 && parallelism > 0 {
workerParallelism := max(1, parallelism/3) * workerNodes
// reserved memory and cpu have put constraints on our parallelism for limited workers
workerParallelism := max(1, parallelism/5) * workerNodes
logrus.Infof("Parallelism based on worker node count: %d", workerParallelism)
parallelism = min(parallelism, workerParallelism)
} else if workerNodes == 0 {
// compact
parallelism = min(1, parallelism/10)
}
}

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