ChenFolin created YARN-4981:
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Summary: limit the max containers to assign to one application per
heartbeart
Key: YARN-4981
URL: https://issues.apache.org/jira/browse/YARN-4981
Project: Hadoop YARN
Issue Type: Improvement
Components: fairscheduler
Affects Versions: 2.6.4, 2.5.0
Reporter: ChenFolin
When use assignMultiple，and such as set maxAssign=10:
if a job is high CPU util or high CPU load, it may lead to a part of nodes
very busy. and the job may cost a long time.
so , i want to limit the max containers to assign to one application per
heartbeart, it may help to nodes use more uniform.
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