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Posted to mapreduce-issues@hadoop.apache.org by "Sandy Ryza (JIRA)" <ji...@apache.org> on 2013/08/15 22:03:47 UTC

[jira] [Updated] (MAPREDUCE-5462) In map-side sort, swap entire meta entries instead of indexes for better cache performance

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5462?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sandy Ryza updated MAPREDUCE-5462:
----------------------------------

    Attachment: MAPREDUCE-5462.patch
    
> In map-side sort, swap entire meta entries instead of indexes for better cache performance 
> -------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5462
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5462
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>          Components: performance, task
>    Affects Versions: 2.1.0-beta
>            Reporter: Sandy Ryza
>            Assignee: Sandy Ryza
>         Attachments: MAPREDUCE-5462.patch
>
>


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