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https://issues.apache.org/jira/browse/YARN-1047?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15904139#comment-15904139
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Daniel Templeton commented on YARN-1047:
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LGTM. I'll come back and do a more careful review in an hour and presumably
commit it.
> Expose # of pre-emptions as a queue counter
> -------------------------------------------
>
> Key: YARN-1047
> URL: https://issues.apache.org/jira/browse/YARN-1047
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: fairscheduler
> Affects Versions: 2.0.2-alpha
> Reporter: Philip Zeyliger
> Assignee: Karthik Kambatla
> Attachments: YARN-1047.001.patch
>
>
> Since YARN supports pre-empting containers, a given queue should expose the
> number of containers it has had pre-empted as a metric.
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