Wangda Tan created YARN-3140:
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Summary: Improve locks in AbstractCSQueue/LeafQueue/ParentQueue
Key: YARN-3140
URL: https://issues.apache.org/jira/browse/YARN-3140
Project: Hadoop YARN
Issue Type: Sub-task
Components: resourcemanager, scheduler
Reporter: Wangda Tan
Assignee: Jian He
Enhance locks in AbstractCSQueue/LeafQueue/ParentQueue, as mentioned in
YARN-3091, a possible solution is using read/write lock. Other fine-graind
locks for specific purposes / bugs should be addressed in separated tickets.
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