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 "Zhijie Shen (JIRA)" <ji...@apache.org> on 2013/05/09 06:17:16 UTC

[jira] [Updated] (MAPREDUCE-5225) SplitSampler in mapreduce.lib should use a SPLIT_STEP to jump around splits

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5225?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhijie Shen updated MAPREDUCE-5225:
-----------------------------------

    Status: Patch Available  (was: Open)
    
> SplitSampler in mapreduce.lib should use a SPLIT_STEP to jump around splits
> ---------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5225
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5225
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Zhijie Shen
>            Assignee: Zhijie Shen
>         Attachments: MAPREDUCE-5225.1.patch
>
>
> Now, SplitSampler only samples the first maxSplitsSampled splits, caused by MAPREDUCE-1820. However, jumping around all splits is in general preferable than the first N splits.

--
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