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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-6013) Add reduce ID to shuffle clienttrace
Date Tue, 16 Jun 2009 08:21:07 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-6013?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12719973#action_12719973
] 

Hadoop QA commented on HADOOP-6013:
-----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12410427/HADOOP-6013.patch
  against trunk revision 785065.

    +1 @author.  The patch does not contain any @author tags.

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no tests are needed for this patch.

    +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 findbugs.  The patch does not introduce any new Findbugs warnings.

    +1 Eclipse classpath. The patch retains Eclipse classpath integrity.

    +1 release audit.  The applied patch does not increase the total number of release audit
warnings.

    -1 core tests.  The patch failed core unit tests.

    -1 contrib tests.  The patch failed contrib unit tests.

Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/502/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/502/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/502/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/502/console

This message is automatically generated.

> Add reduce ID to shuffle clienttrace
> ------------------------------------
>
>                 Key: HADOOP-6013
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6013
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: mapred
>    Affects Versions: 0.20.0
>            Reporter: Jiaqi Tan
>            Priority: Minor
>             Fix For: 0.21.0
>
>         Attachments: HADOOP-6013.patch
>
>
> Current clienttrace messages from shuffles note only the destination map ID but not the
source reduce ID. Having both source and destination ID of each shuffle enables full tracing
of execution. 

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