liyakun created YARN-8833:
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Summary: compute shares may lock the scheduling process
Key: YARN-8833
URL: https://issues.apache.org/jira/browse/YARN-8833
Project: Hadoop YARN
Issue Type: Bug
Components: fairscheduler
Reporter: liyakun
When use w2rRatio compute fair share, there may be a chance triggering the
problem of Int overflow, and entering an infinite loop.
Since the compute share thread holds the writeLock, it may blocking scheduling
thread.
This issue occurs in a production environment with 8500 nodes. And we have
already fixed it.
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