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Posted to yarn-dev@hadoop.apache.org by "sandflee (JIRA)" <ji...@apache.org> on 2016/08/08 11:29:20 UTC

[jira] [Created] (YARN-5483) Optimize RMAppAttempt#pullJustFinishedContainers

sandflee created YARN-5483:
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             Summary: 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


about 1000 app running on cluster, jprofiler found pullJustFinishedContainers cost too much cpu.



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