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From "Todd Lipcon (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-7657) Add support for LZ4 compression
Date Sun, 18 Dec 2011 00:55:32 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-7657?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Todd Lipcon updated HADOOP-7657:
--------------------------------

          Resolution: Fixed
       Fix Version/s: 0.23.1
                      0.24.0
            Assignee: Binglin Chang
    Target Version/s: 0.24.0, 0.23.1  (was: 0.23.1, 0.24.0)
        Hadoop Flags: Reviewed
              Status: Resolved  (was: Patch Available)

Committed for 0.23.1 and trunk. Thanks, Binglin!
                
> Add support for LZ4 compression
> -------------------------------
>
>                 Key: HADOOP-7657
>                 URL: https://issues.apache.org/jira/browse/HADOOP-7657
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Mr Bsd
>            Assignee: Binglin Chang
>              Labels: compression
>             Fix For: 0.24.0, 0.23.1
>
>         Attachments: HADOOP-7657.lz4.v1.patch, HADOOP-7657.lz4.v2.patch, hadoop-7657.v3.txt
>
>
> According to several benchmark sites, LZ4 seems to overtake other fast compression algorithms,
especially in the decompression speed area. The interface is also trivial to integrate (http://code.google.com/p/lz4/source/browse/trunk/lz4.h)
and there is no license issue.

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