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https://issues.apache.org/jira/browse/HADOOP-5884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vinod K V updated HADOOP-5884:
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    Status: Patch Available  (was: Open)

> Capacity scheduler should account high memory jobs as using more capacity of 
> the queue
> --------------------------------------------------------------------------------------
>
>                 Key: HADOOP-5884
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5884
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: contrib/capacity-sched
>            Reporter: Hemanth Yamijala
>            Assignee: Vinod K V
>         Attachments: HADOOP-5884-20090529.1.txt, HADOOP-5884-20090602.1.txt, 
> HADOOP-5884-20090603.txt
>
>
> Currently, when a high memory job is scheduled by the capacity scheduler, 
> each task scheduled counts only once in the capacity of the queue, though it 
> may actually be preventing other jobs from using spare slots on that node 
> because of its higher memory requirements. In order to be fair, the capacity 
> scheduler should proportionally (with respect to default memory) account high 
> memory jobs as using a larger capacity of the queue.

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