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From "sandflee (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-5483) Optimize RMAppAttempt#pullJustFinishedContainers
Date Tue, 09 Aug 2016 05:31:20 GMT

    [ https://issues.apache.org/jira/browse/YARN-5483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15412962#comment-15412962
] 

sandflee commented on YARN-5483:
--------------------------------

test failure seems not related to the patch, the test may fail with or without the patch.
 modified the test timeout from 5s to 50s, the test could always succ

> Optimize RMAppAttempt#pullJustFinishedContainers
> ------------------------------------------------
>
>                 Key: YARN-5483
>                 URL: https://issues.apache.org/jira/browse/YARN-5483
>             Project: Hadoop YARN
>          Issue Type: Improvement
>            Reporter: sandflee
>            Assignee: sandflee
>         Attachments: YARN-5483.01.patch, YARN-5483.02.patch, jprofiler-cpu.png
>
>
> about 1000 app running on cluster, jprofiler found pullJustFinishedContainers cost too
much cpu.



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