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From "stack (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-2495) [hbase] minor performance improvements: Slim-down BatchOperation
Date Sun, 30 Dec 2007 22:24:43 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-2495?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

stack updated HADOOP-2495:
--------------------------

    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

Committed (TestLogRolling failed in test before this one and test after this one -- unrelated
-- and a retest locally also completed successfully).  Resolving.

> [hbase] minor performance improvements: Slim-down BatchOperation
> ----------------------------------------------------------------
>
>                 Key: HADOOP-2495
>                 URL: https://issues.apache.org/jira/browse/HADOOP-2495
>             Project: Hadoop
>          Issue Type: Improvement
>          Components: contrib/hbase
>            Reporter: stack
>            Assignee: stack
>            Priority: Minor
>             Fix For: 0.16.0
>
>         Attachments: perf-2.patch, perf-3.patch, perf-4.patch, perf.patch
>
>
> A couple of little improvements slimming down the hot BatchOperation.readFields method
that is responsible for most object creations during a bulk update.  Also, make a ByteBuffer
once searching column family rather than one per character get.

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