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From "Gautam Kowshik (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-1346) Provide alternatives to merge sort while sorting map output values in memory
Date Thu, 10 May 2007 10:56:15 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-1346?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gautam Kowshik updated HADOOP-1346:
-----------------------------------

           Issue Type: Improvement  (was: New Feature)
    Affects Version/s: 0.12.3

> Provide alternatives to merge sort while sorting map output values in memory
> ----------------------------------------------------------------------------
>
>                 Key: HADOOP-1346
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1346
>             Project: Hadoop
>          Issue Type: Improvement
>          Components: mapred
>    Affects Versions: 0.12.3
>            Reporter: Gautam Kowshik
>         Assigned To: Gautam Kowshik
>
> Currently we have only do a merge sort while sorting map output. We can have alternatives
to this for the user to choose from, in particular, QuickSort could provide a good improvement.

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