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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-1832) Support for file sizes less than 1MB in DFSIO benchmark.
Date Wed, 02 Jun 2010 06:56:40 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-1832?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12874460#action_12874460
] 

Hadoop QA commented on MAPREDUCE-1832:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12446093/TestDFSIO-fsize.patch
  against trunk revision 950286.

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

    +1 tests included.  The patch appears to include 8 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 findbugs.  The patch does not introduce any new Findbugs warnings.

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

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

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

Test results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h6.grid.sp2.yahoo.net/553/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h6.grid.sp2.yahoo.net/553/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h6.grid.sp2.yahoo.net/553/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h6.grid.sp2.yahoo.net/553/console

This message is automatically generated.

> Support for file sizes less than 1MB in DFSIO benchmark.
> --------------------------------------------------------
>
>                 Key: MAPREDUCE-1832
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1832
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: benchmarks
>    Affects Versions: 0.20.2
>            Reporter: Konstantin Shvachko
>            Assignee: Konstantin Shvachko
>             Fix For: 0.20.3
>
>         Attachments: TestDFSIO-fsize.patch
>
>
> Currently DFSIO benchmark allows to specify files sizes in 1MB increments. It would be
useful to be able to specify smaller sizes.

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