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From "Karthik Kambatla (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4512) Provide a knob to turn on over-allocation
Date Fri, 29 Jan 2016 17:04:40 GMT

    [ https://issues.apache.org/jira/browse/YARN-4512?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15123774#comment-15123774
] 

Karthik Kambatla commented on YARN-4512:
----------------------------------------

Committed YARN-4647 to trunk. Rebased YARN-1011 on trunk. v5 patch is v4 rebased. 

> Provide a knob to turn on over-allocation
> -----------------------------------------
>
>                 Key: YARN-4512
>                 URL: https://issues.apache.org/jira/browse/YARN-4512
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: nodemanager
>            Reporter: Karthik Kambatla
>            Assignee: Karthik Kambatla
>         Attachments: YARN-4512-YARN-1011.001.patch, yarn-4512-yarn-1011.002.patch, yarn-4512-yarn-1011.003.patch,
yarn-4512-yarn-1011.004.patch, yarn-4512-yarn-1011.005.patch
>
>
> We need two configs for overallocation - one to specify the threshold upto which it is
okay to over-allocate, another to specify the threshold after which OPPORTUNISTIC containers
should be preempted.



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