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Date: Thu, 26 Jul 2012 15:49:36 +0000 (UTC)
From: "Thomas Graves (JIRA)" <jira@apache.org>
To: mapreduce-issues@hadoop.apache.org
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Subject: [jira] [Commented] (MAPREDUCE-4327) Enhance CS to schedule
 accounting for both memory and cpu cores
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    [ https://issues.apache.org/jira/browse/MAPREDUCE-4327?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13423164#comment-13423164 ] 

Thomas Graves commented on MAPREDUCE-4327:
------------------------------------------

Perhaps I'm missing something easy, but patch doesn't seem to compile against trunk.
                
> Enhance CS to schedule accounting for both memory and cpu cores
> ---------------------------------------------------------------
>
>                 Key: MAPREDUCE-4327
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4327
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>          Components: mrv2, resourcemanager, scheduler
>    Affects Versions: 2.0.0-alpha
>            Reporter: Arun C Murthy
>            Assignee: Arun C Murthy
>         Attachments: MAPREDUCE-4327-v2.patch, MAPREDUCE-4327-v3.patch, MAPREDUCE-4327-v4.patch, MAPREDUCE-4327-v5.patch, MAPREDUCE-4327.patch, MAPREDUCE-4327.patch
>
>
> With YARN being a general purpose system, it would be useful for several applications (MPI et al) to specify not just memory but also CPU (cores) for their resource requirements. Thus, it would be useful to the CapacityScheduler to account for both.

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