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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