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From "Hemanth Yamijala (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-383) pipes combiner does not reset properly after a spill
Date Fri, 28 Aug 2009 07:28:59 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-383?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hemanth Yamijala updated MAPREDUCE-383:
---------------------------------------

    Release Note: Fixed a bug in Pipes combiner to reset the spilled bytes count after the
spill.

> 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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