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https://issues.apache.org/jira/browse/MAPREDUCE-3718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13194695#comment-13194695
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Hudson commented on MAPREDUCE-3718:
-----------------------------------
Integrated in Hadoop-Mapreduce-0.23-Build #173 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-0.23-Build/173/])
merge MAPREDUCE-3718 from trunk
sseth : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1236360
Files :
* /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/MRJobConfig.java
> Default AM heartbeat interval should be one second
> --------------------------------------------------
>
> Key: MAPREDUCE-3718
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3718
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: mrv2, performance
> Affects Versions: 0.23.0
> Reporter: Vinod Kumar Vavilapalli
> Assignee: Hitesh Shah
> Fix For: 0.23.1
>
> Attachments: MR-3718.1.patch
>
>
> Helps in improving app performance. RM should be able to handle this, as the
> heartbeats aren't really costly.
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