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https://issues.apache.org/jira/browse/LUCENE-9165?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17022112#comment-17022112
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David Smiley commented on LUCENE-9165:
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+1 !
> change generate-defaults.gradle not to cap testsJvms at 4
> ---------------------------------------------------------
>
> Key: LUCENE-9165
> URL: https://issues.apache.org/jira/browse/LUCENE-9165
> Project: Lucene - Core
> Issue Type: Improvement
> Reporter: Robert Muir
> Priority: Major
>
> {code}
> def cpus = Runtime.runtime.availableProcessors()
> def testsJvms = (int) Math.max(1d, Math.min(cpus * 0.5d, 4))
> {code}
> Dividing by 2 is still good (hyperthreading is still a thing), but the
> artificial cap of 4 is a bottleneck if the hardware has more available.
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