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https://issues.apache.org/jira/browse/YARN-5483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15416202#comment-15416202
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sandflee commented on YARN-5483:
--------------------------------
thanks [~jlowe] [~templedf] [~jianhe] and [~rohithsharma] for the review and
commit!
> Optimize RMAppAttempt#pullJustFinishedContainers
> ------------------------------------------------
>
> Key: YARN-5483
> URL: https://issues.apache.org/jira/browse/YARN-5483
> Project: Hadoop YARN
> Issue Type: Improvement
> Affects Versions: 2.6.0
> Reporter: sandflee
> Assignee: sandflee
> Fix For: 2.8.0, 2.6.5, 2.7.4
>
> Attachments: YARN-5483-branch-2.6.patch,
> YARN-5483-branch-2.6.patch.02, YARN-5483-branch-2.7.patch,
> YARN-5483-branch-2.7.patch.02, YARN-5483.01.patch, YARN-5483.02.patch,
> YARN-5483.03.patch, YARN-5483.04.patch, jprofiler-cpu.png
>
>
> about 1000 app running on cluster, jprofiler found pullJustFinishedContainers
> cost too much cpu.
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