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From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] [Moved] (YARN-138) Improve default config values for YARN
Date Sat, 29 Sep 2012 16:56:07 GMT

     [ https://issues.apache.org/jira/browse/YARN-138?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arun C Murthy moved MAPREDUCE-4316 to YARN-138:
-----------------------------------------------

          Component/s:     (was: scheduler)
                           (was: resourcemanager)
                       scheduler
                       resourcemanager
             Assignee:     (was: Harsh J)
     Target Version/s:   (was: )
    Affects Version/s:     (was: 2.0.0-alpha)
                       2.0.0-alpha
         Release Note:   (was: Raise yarn.scheduler.minimum.allocation-mb to 512 MB (Previous
minimum was 128 MB))
           Issue Type: Bug  (was: Improvement)
                  Key: YARN-138  (was: MAPREDUCE-4316)
              Project: Hadoop YARN  (was: Hadoop Map/Reduce)
    
> Improve default config values for YARN
> --------------------------------------
>
>                 Key: YARN-138
>                 URL: https://issues.apache.org/jira/browse/YARN-138
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager, scheduler
>    Affects Versions: 2.0.0-alpha
>            Reporter: Arun C Murthy
>              Labels: performance
>         Attachments: MAPREDUCE-4316.patch
>
>
> Currently some of our configs are way off e.g. min-alloc is 128M while max-alloc is 10240.
> This leads to poor out-of-box performance as noticed by some users: http://s.apache.org/avd

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