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From "Owen O'Malley (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-202) sort should use a smaller number of reduces
Date Mon, 08 May 2006 22:30:21 GMT
     [ http://issues.apache.org/jira/browse/HADOOP-202?page=all ]

Owen O'Malley updated HADOOP-202:
---------------------------------

    Attachment: sort-default-reduces.patch

> sort should use a smaller number of reduces
> -------------------------------------------
>
>          Key: HADOOP-202
>          URL: http://issues.apache.org/jira/browse/HADOOP-202
>      Project: Hadoop
>         Type: Improvement

>   Components: mapred
>     Versions: 0.2
>     Reporter: Owen O'Malley
>     Assignee: Owen O'Malley
>     Priority: Trivial
>      Fix For: 0.3
>  Attachments: sort-default-reduces.patch
>
> We should see better performance with fewer reduces. I'll change the default number of
reduces to be equal to the capacity of the cluster.

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