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From "Ning Li (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-5491) Better control memory usage in contrib/index
Date Fri, 13 Mar 2009 22:46:50 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5491?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ning Li updated HADOOP-5491:
----------------------------

    Attachment: hadoop-5491.patch

> Better control memory usage in contrib/index
> --------------------------------------------
>
>                 Key: HADOOP-5491
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5491
>             Project: Hadoop Core
>          Issue Type: Bug
>            Reporter: Ning Li
>            Priority: Minor
>         Attachments: hadoop-5491.patch
>
>
> The combiner was originally designed to work only on the map side. When used on the reduce
side, it may use too much memory.

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