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From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3618) TaskHeartbeatHandler holds a global lock for all task-updates
Date Wed, 11 Jan 2012 07:22:39 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3618?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13183927#comment-13183927
] 

Hudson commented on MAPREDUCE-3618:
-----------------------------------

Integrated in Hadoop-Mapreduce-0.23-Commit #375 (See [https://builds.apache.org/job/Hadoop-Mapreduce-0.23-Commit/375/])
    MAPREDUCE-3618. Fixed TaskHeartbeatHandler to not hold a global lock for all task-updates.
Contributed by Siddarth Seth.
svn merge --ignore-ancestry -c 1229906 ../../trunk/

vinodkv : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1229908
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/mapred/TaskAttemptListenerImpl.java
* /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/TaskHeartbeatHandler.java
* /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapred/TestTaskAttemptListenerImpl.java

                
> TaskHeartbeatHandler holds a global lock for all task-updates
> -------------------------------------------------------------
>
>                 Key: MAPREDUCE-3618
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3618
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>          Components: mrv2, performance
>    Affects Versions: 0.23.0
>            Reporter: Siddharth Seth
>            Assignee: Siddharth Seth
>             Fix For: 0.23.1
>
>         Attachments: MR3618.txt, MR3618.txt
>
>


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