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https://issues.apache.org/jira/browse/MAPREDUCE-1832?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Konstantin Shvachko updated MAPREDUCE-1832:
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Attachment: TestDFSIO-fsize.patch
Using DFSConfigKeys.DFS_SUPPORT_APPEND_KEY as Cos pointing out.
> 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-0.20.patch, TestDFSIO-fsize.patch,
> 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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