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Posted to issues@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2010/11/10 01:13:07 UTC

[jira] Resolved: (HBASE-3209) New Compaction Heuristic

     [ https://issues.apache.org/jira/browse/HBASE-3209?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack resolved HBASE-3209.
--------------------------

       Resolution: Fixed
    Fix Version/s: 0.90.0
     Hadoop Flags: [Reviewed]

Thanks for the patch Nicolas.  Committed.

> New Compaction Heuristic
> ------------------------
>
>                 Key: HBASE-3209
>                 URL: https://issues.apache.org/jira/browse/HBASE-3209
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Nicolas Spiegelberg
>            Assignee: Nicolas Spiegelberg
>             Fix For: 0.90.0
>
>
> We have a whole bunch of compaction awesome in our internal 0.89 branch.  Porting this to 0.90:
> 1) don't unconditionally compact 4 files. have a min threshold
> 2) intelligently upgrade minors to majors
> 3) new compaction algo (derived in HBASE-2462 )

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