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From "Adrien Grand (JIRA)" <>
Subject [jira] [Updated] (CASSANDRA-5038) LZ4Compressor
Date Mon, 11 Feb 2013 00:45:13 GMT


Adrien Grand updated CASSANDRA-5038:

    Attachment: CASSANDRA-5038.patch

Updated patch (should apply on top of branch cassandra-1.2):
 - upgraded lz4 to version 1.1.0
 - added copyright headers and license files

After having applied the patch, you need to download the LZ4 jar from
and put it under the "lib" directory.
> LZ4Compressor
> -------------
>                 Key: CASSANDRA-5038
>                 URL:
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Core
>            Reporter: T Jake Luciani
>            Priority: Minor
>             Fix For: 1.2.2
>         Attachments: CASSANDRA-5038.patch, CASSANDRA-5038.patch, CASSANDRA-5038.patch,, lz4-java.jar
> LZ4 is a new compression algo that's ~2x faster than Snappy.
> [~jpountz] has written a nice java port which includes a misc.Unsafe version that performs
>= than our java snappy version.
> Details at
> The nice thing is this should work with java7 and be more portable.
> We can also fallback the pure java impl

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