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https://issues.apache.org/jira/browse/YARN-6246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16023954#comment-16023954
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Karthik Kambatla commented on YARN-6246:
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Updated patch uses an AtomicLong for {{lastTimeAtMinShare}}.
> Identifying starved apps does not need the scheduler writelock
> --------------------------------------------------------------
>
> Key: YARN-6246
> URL: https://issues.apache.org/jira/browse/YARN-6246
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: fairscheduler
> Affects Versions: 2.9.0
> Reporter: Karthik Kambatla
> Assignee: Karthik Kambatla
> Attachments: YARN-6246.001.patch, YARN-6246.002.patch,
> YARN-6246.003.patch, YARN-6246.004.patch
>
>
> Currently, the starvation checks are done holding the scheduler writelock. We
> are probably better of doing this outside.
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