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https://issues.apache.org/jira/browse/YARN-10971?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jiangminghai updated YARN-10971:
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Description:
In FairScheduler#continuousSchedulingAttempt(), nodes has been sorted by
available resources，iterate all nodes in continuous scheduling.
Should break the loop, when
`Resources.fitsIn(minimumAllocation,node.getUnallocatedResource()) == false`.
was:
In FairScheduler#continuousSchedulingAttempt(), nodes has been sorted by
available resources，iterate all nodes in continuous scheduling.
Should break the loop, when
Resources.fitsIn(minimumAllocation,node.getUnallocatedResource()) == false.
> Continuous scheduling reduces invalid calculations
> --------------------------------------------------
>
> Key: YARN-10971
> URL: https://issues.apache.org/jira/browse/YARN-10971
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: fairscheduler
> Affects Versions: 3.2.1
> Reporter: Jiangminghai
> Priority: Minor
>
> In FairScheduler#continuousSchedulingAttempt(), nodes has been sorted by
> available resources，iterate all nodes in continuous scheduling.
> Should break the loop, when
> `Resources.fitsIn(minimumAllocation,node.getUnallocatedResource()) == false`.
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