You are viewing a plain text version of this content. The canonical link for it is here.

Posted to mapreduce-issues@hadoop.apache.org by "Devaraj K (JIRA)" <ji...@apache.org> on 2013/04/30 15:24:17 UTC

[jira] [Updated] (MAPREDUCE-5195) Job doesn't utilize all the available cluster resources with CombineFileInputFormat

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5195?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj K updated MAPREDUCE-5195:
---------------------------------

    Summary: Job doesn't utilize all the available cluster resources with CombineFileInputFormat  (was: Job doesn't utilize all the cluster resources with CombineFileInputFormat)
    
> Job doesn't utilize all the available cluster resources with CombineFileInputFormat
> -----------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5195
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5195
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: job submission
>    Affects Versions: 0.23.7, 2.0.5-beta, 2.0.4-alpha
>            Reporter: Devaraj K
>
> If we enable delay scheduling in resource manager and the submitted job is using CombineFileInputFormat then this job is not able to use the all the available resources in the cluster, running most of the maps in only some nodes and other nodes resources are idle.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira