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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HAMA-103) Reduce an rows of intermediate
Date Mon, 10 Nov 2008 13:14:44 GMT

    [ https://issues.apache.org/jira/browse/HAMA-103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12646259#action_12646259

Hudson commented on HAMA-103:

+1 overall.  Here are the results of testing the latest attachment 
against trunk revision 712620.

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

    tests included +1.  The patch appears to include 3 new or modified tests.

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

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

    release audit +1.  The applied patch does not generate any new release audit warnings.

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

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

Test results: http://hudson.zones.apache.org/hudson/job/Hama-Patch/110/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hama-Patch/110/artifact/trunk/build/reports/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hama-Patch/110/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hama-Patch/110/console

This message is automatically generated.

> Reduce an rows of intermediate
> ------------------------------
>                 Key: HAMA-103
>                 URL: https://issues.apache.org/jira/browse/HAMA-103
>             Project: Hama
>          Issue Type: Improvement
>          Components: implementation, mapred 
>            Reporter: Edward J. Yoon
>            Assignee: Edward J. Yoon
>             Fix For: 0.1.0
>         Attachments: HAMA-103.patch, HAMA-103_v01.patch
> Current multiplication map emit the n^2 rows to intermediate files. So, It have a lot
of overhead to read/write them.
> Summation also can be moved to map phase.

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