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https://issues.apache.org/jira/browse/YARN-8833?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16656972#comment-16656972
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Zhankun Tang commented on YARN-8833:
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[~yoelee] , could you please elaborate the problem, or how to reproduce it? I
can help to implement.
> 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
> Priority: Major
>
> 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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