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From "Vinod Kumar Vavilapalli (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-3810) MR AM's ContainerAllocator is assigning the allocated containers very slowly
Date Sun, 05 Feb 2012 21:21:59 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinod Kumar Vavilapalli updated MAPREDUCE-3810:
-----------------------------------------------

          Description: This is mostly due to logging and other not-so-cheap operations we
are doing as part of the AM->RM heartbeat cycle.
             Priority: Blocker  (was: Major)
    Affects Version/s: 0.23.0
        Fix Version/s: 0.23.1
             Assignee: Vinod Kumar Vavilapalli
    
> MR AM's ContainerAllocator is assigning the allocated containers very slowly
> ----------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3810
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3810
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>          Components: mrv2, performance
>    Affects Versions: 0.23.0
>            Reporter: Vinod Kumar Vavilapalli
>            Assignee: Vinod Kumar Vavilapalli
>            Priority: Blocker
>             Fix For: 0.23.1
>
>
> This is mostly due to logging and other not-so-cheap operations we are doing as part
of the AM->RM heartbeat cycle.

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