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https://issues.apache.org/jira/browse/YARN-2154?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14615241#comment-14615241
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Karthik Kambatla commented on YARN-2154:
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Please go ahead and take it.
> FairScheduler: Improve preemption to preempt only those containers that would
> satisfy the incoming request
> ----------------------------------------------------------------------------------------------------------
>
> Key: YARN-2154
> URL: https://issues.apache.org/jira/browse/YARN-2154
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: fairscheduler
> Affects Versions: 2.4.0
> Reporter: Karthik Kambatla
> Assignee: Karthik Kambatla
> Priority: Critical
>
> Today, FairScheduler uses a spray-gun approach to preemption. Instead, it
> should only preempt resources that would satisfy the incoming request.
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