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From "Doug Cutting (JIRA)" <j...@apache.org>
Subject [jira] Closed: (HADOOP-221) make the number of map output configurable
Date Mon, 05 Jun 2006 23:08:58 GMT
     [ http://issues.apache.org/jira/browse/HADOOP-221?page=all ]
     
Doug Cutting closed HADOOP-221:
-------------------------------


> make the number of map output configurable
> ------------------------------------------
>
>          Key: HADOOP-221
>          URL: http://issues.apache.org/jira/browse/HADOOP-221
>      Project: Hadoop
>         Type: Improvement

>   Components: mapred
>     Versions: 0.2
>     Reporter: Owen O'Malley
>     Assignee: Owen O'Malley
>      Fix For: 0.3.0
>  Attachments: more-map-output-servers.patch
>
> The number of map output server threads in each task tracker is currently set to the
number of task slots. Since the optimum setting depends on the network, it would be nice to
have more threads serving map output files than reduces.

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