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https://issues.apache.org/jira/browse/YARN-2154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Karthik Kambatla updated YARN-2154:
-----------------------------------
Issue Type: Bug (was: Sub-task)
Parent: (was: YARN-4752)
> 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: Bug
> Components: fairscheduler
> Affects Versions: 2.4.0
> Reporter: Karthik Kambatla
> Assignee: Arun Suresh
> Priority: Critical
> Labels: fs-preemption-bugs
> Attachments: YARN-2154.1.patch
>
>
> 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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