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https://issues.apache.org/jira/browse/MAPREDUCE-2961?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13114227#comment-13114227
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Hudson commented on MAPREDUCE-2961:
-----------------------------------
Integrated in Hadoop-Hdfs-0.23-Build #20 (See
[https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/20/])
Merge -r 1175293:1175294 from trunk to branch-0.23 to fix MAPREDUCE-2961.
acmurthy :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1175295
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-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/launcher/ContainerLauncherImpl.java
*
/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
> Increase the default threadpool size for container launching in the
> application master.
> ---------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-2961
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2961
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: mrv2
> Affects Versions: 0.23.0
> Reporter: Mahadev konar
> Assignee: Vinod Kumar Vavilapalli
> Priority: Blocker
> Fix For: 0.23.0
>
> Attachments: MAPREDUCE-2961-20110923.1.txt,
> MAPREDUCE-2961-20110923.txt, MAPREDUCE-2961.patch, MAPREDUCE-2961.patch,
> MAPREDUCE-2961.patch
>
>
> Currently the default threadpool size is 10 for launching containers in
> ContainerLauncherImpl. We should increase that to 100 for a reasonable
> default, so that container launching is not backed up by a small thread pool
> size.
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