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https://issues.apache.org/jira/browse/YARN-8639?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16575926#comment-16575926
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Yufei Gu commented on YARN-8639:
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Close it or take this chance to do a little bit test. Either way works for me.
> Sort queue and apps in fair schduler using a separate thread
> ------------------------------------------------------------
>
> Key: YARN-8639
> URL: https://issues.apache.org/jira/browse/YARN-8639
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: yarn
> Reporter: wan kun
> Priority: Minor
>
> If fair scheduler have many queue and each queue have many active
> applications .
> For each assignContainer function, we need to sort all the queue, and all the
> applications in each queue. For a large system,this may be cost too much
> time. So we can sort the queue and applications using a separate thread
> asynchronous.
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