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From "Todd Lipcon (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-782) Use PureJavaCrc32 in mapreduce spills
Date Tue, 21 Jul 2009 22:07:14 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-782?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Todd Lipcon updated MAPREDUCE-782:
----------------------------------

    Status: Patch Available  (was: Open)

> Use PureJavaCrc32 in mapreduce spills
> -------------------------------------
>
>                 Key: MAPREDUCE-782
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-782
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Minor
>         Attachments: mapreduce-782.txt
>
>
> HADOOP-6148 implemented a Pure Java implementation of CRC32 which performs better than
the built-in one. This issue is to make use of it in the mapred package

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