[
https://issues.apache.org/jira/browse/MAPREDUCE-3569?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13179934#comment-13179934
]
Hadoop QA commented on MAPREDUCE-3569:
--------------------------------------
+1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12509458/MAPREDUCE-3569-20120104.txt
against trunk revision .
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 6 new or modified tests.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 javac. The applied patch does not increase the total number of javac
compiler warnings.
+1 eclipse:eclipse. The patch built with eclipse:eclipse.
+1 findbugs. The patch does not introduce any new Findbugs (version 1.3.9)
warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
+1 core tests. The patch passed unit tests in .
+1 contrib tests. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1538//testReport/
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1538//console
This message is automatically generated.
> TaskAttemptListener holds a global lock for all task-updates
> ------------------------------------------------------------
>
> Key: MAPREDUCE-3569
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3569
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: mr-am, mrv2, performance
> Affects Versions: 0.23.1
> Reporter: Vinod Kumar Vavilapalli
> Assignee: Vinod Kumar Vavilapalli
> Priority: Critical
> Fix For: 0.23.1
>
> Attachments: MAPREDUCE-3569-20111115.1.txt,
> MAPREDUCE-3569-20120104.txt
>
>
> This got added via MAPREDUCE-3274. We really don't need the lock if we just
> implement what I mentioned on that ticket
> [here|https://issues.apache.org/jira/browse/MAPREDUCE-3274?focusedCommentId=13137214&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13137214].
> This has performance implications on MR AM with lots of tasks.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators:
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira
