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https://issues.apache.org/jira/browse/YARN-10971?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17426975#comment-17426975
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Jiangminghai commented on YARN-10971:
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Thanks for the review [~yehuanhuan]!
The new patch has been updated.
> 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: 2.7.2
> Reporter: Jiangminghai
> Priority: Minor
> Fix For: 2.7.2
>
> Attachments: YARN-10971.0.patch, YARN-10971.1.patch
>
>
> 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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