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https://issues.apache.org/jira/browse/YARN-1013?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16643785#comment-16643785
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Arun Suresh commented on YARN-1013:
-----------------------------------
Linking to YARN-8827, since we plan to get the CS to use the user/queue and app
utilizations to decide if Opportunistic containers can be doled out to an app.
> CS should watch resource utilization of containers and allocate speculative
> containers if appropriate
> -----------------------------------------------------------------------------------------------------
>
> Key: YARN-1013
> URL: https://issues.apache.org/jira/browse/YARN-1013
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Arun C Murthy
> Assignee: Arun Suresh
> Priority: Major
> Attachments: YARN-1013-001.branch-2.patch
>
>
> CS should watch resource utilization of containers (provided by NM in
> heartbeat) and allocate speculative containers (at lower OS priority) if
> appropriate.
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