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https://issues.apache.org/jira/browse/YARN-2009?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15096620#comment-15096620
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Eric Payne commented on YARN-2009:
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Thanks [~sunilg]. One more note is that YARN-2113 was also raised to handle
in-queue preemption, but not specifically for purposes of job-priority. I think
it was more to address fairness in the per-user headroom.
> Priority support for preemption in ProportionalCapacityPreemptionPolicy
> -----------------------------------------------------------------------
>
> Key: YARN-2009
> URL: https://issues.apache.org/jira/browse/YARN-2009
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: capacityscheduler
> Reporter: Devaraj K
> Assignee: Sunil G
>
> While preempting containers based on the queue ideal assignment, we may need
> to consider preempting the low priority application containers first.
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