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https://issues.apache.org/jira/browse/MAPREDUCE-5150?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gera Shegalov updated MAPREDUCE-5150:
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Status: Patch Available (was: Open)
> Backport 2009 terasort (MAPREDUCE-639) to branch-1
> --------------------------------------------------
>
> Key: MAPREDUCE-5150
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5150
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: examples
> Affects Versions: 1.2.0
> Reporter: Gera Shegalov
> Priority: Minor
> Attachments: MAPREDUCE-5150-branch-1.patch
>
>
> Users evaluate performance of Hadoop clusters using different benchmarks such
> as TeraSort. However, terasort version in branch-1 is outdated. It works on
> teragen dataset that cannot exceed 4 billion unique keys and it does not have
> the fast non-sampling partitioner SimplePartitioner either.
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