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https://issues.apache.org/jira/browse/MAPREDUCE-5847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13974625#comment-13974625
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Gera Shegalov commented on MAPREDUCE-5847:
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That's a good point, [~jlowe]
> Remove redundant code for fileOutputByteCounter in MapTask and ReduceTask
> --------------------------------------------------------------------------
>
> Key: MAPREDUCE-5847
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5847
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv1, mrv2, task
> Affects Versions: 2.4.0
> Reporter: Gera Shegalov
> Assignee: Gera Shegalov
> Attachments: MAPREDUCE-5847.v01.patch, MAPREDUCE-5847.v02.patch
>
>
> Both MapTask and ReduceTask carry redundant code to update BYTES_WRITTEN
> counter. However, {{Task.updateCounters}} uses file system stats for this.
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