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https://issues.apache.org/jira/browse/MAPREDUCE-5462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13742089#comment-13742089
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Hudson commented on MAPREDUCE-5462:
-----------------------------------
SUCCESS: Integrated in Hadoop-Yarn-trunk #303 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/303/])
MAPREDUCE-5462. In map-side sort, swap entire meta entries instead of indexes
for better cache performance. (Sandy Ryza) (sandy:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1514608)
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/MapTask.java
> In map-side sort, swap entire meta entries instead of indexes for better
> cache performance
> -------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-5462
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5462
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: performance, task
> Affects Versions: 2.1.0-beta
> Reporter: Sandy Ryza
> Assignee: Sandy Ryza
> Fix For: 2.1.1-beta
>
> Attachments: MAPREDUCE-5462.patch
>
>
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