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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-383) pipes combiner does not reset properly after a spill
Date Mon, 27 Jul 2009 15:45:14 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12735629#action_12735629
] 

Hudson commented on MAPREDUCE-383:
----------------------------------

Integrated in Hadoop-Mapreduce-trunk #31 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-Mapreduce-trunk/31/])
    . Fix a bug in Pipes combiner due to bytes count not  getting reset after the spill. Contributed
by Christian Kunz.


> pipes combiner does not reset properly after a spill
> ----------------------------------------------------
>
>                 Key: MAPREDUCE-383
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-383
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Christian Kunz
>            Assignee: Christian Kunz
>             Fix For: 0.20.1
>
>         Attachments: patch.HADOOP-6070
>
>
> When using a pipes combiner, the variable numBytes is not reset to 0 in spillAll, effectively
reducing the effect of running a combiner to the first spill.

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