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From "stack (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HBASE-1126) Enable choice of codec; i.e. at a minimum enable LZO COMPRESSION support
Date Wed, 20 May 2009 18:32:45 GMT

    [ https://issues.apache.org/jira/browse/HBASE-1126?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12711284#action_12711284
] 

stack commented on HBASE-1126:
------------------------------

See HBASE-1379

> Enable choice of codec; i.e. at a minimum enable LZO COMPRESSION support
> ------------------------------------------------------------------------
>
>                 Key: HBASE-1126
>                 URL: https://issues.apache.org/jira/browse/HBASE-1126
>             Project: Hadoop HBase
>          Issue Type: New Feature
>         Environment: All
>            Reporter: Alex Newman
>             Fix For: 0.20.0
>
>
> It would be interesting to see the performance of lzo compressed Column Families Vs Normal
ZlibBlock Compression. Based on some very preliminary performance profiling that I have done,
as long as the cells are of reasonable size ( > 4k ), the zlib compression really dominates
the overhead in random read/scanning situations.

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