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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-1992) Sort validation is taking considerably longer than before
Date Tue, 09 Oct 2007 22:32:50 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-1992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12533535
] 

Hadoop QA commented on HADOOP-1992:
-----------------------------------

+1 overall.  Here are the results of testing the latest attachment 
http://issues.apache.org/jira/secure/attachment/12367401/HADOOP-1992_1_20071010.patch
against trunk revision r583037.

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

    javadoc +1.  The javadoc tool did not generate any warning messages.

    javac +1.  The applied patch does not generate any new compiler warnings.

    findbugs +1.  The patch does not introduce any new Findbugs warnings.

    core tests +1.  The patch passed core unit tests.

    contrib tests +1.  The patch passed contrib unit tests.

Test results: http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/911/testReport/
Findbugs warnings: http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/911/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/911/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/911/console

This message is automatically generated.

> Sort validation is taking considerably longer than before
> ---------------------------------------------------------
>
>                 Key: HADOOP-1992
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1992
>             Project: Hadoop
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.15.0
>         Environment: Linux
>            Reporter: Mukund Madhugiri
>            Assignee: Arun C Murthy
>            Priority: Blocker
>             Fix For: 0.15.0
>
>         Attachments: HADOOP-1992_1_20071010.patch
>
>
> Sort validation has slowed down compared to previous benchmark runs
> Here are the data points:
> 20 nodes: 0.39hr -> 1.36hr
> 100 nodes: 0.44hr -> 1.39hr
> 500 nodes: 0.56hr -> 1.41hr

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