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Posted to mapreduce-dev@hadoop.apache.org by "Gera Shegalov (JIRA)" <ji...@apache.org> on 2013/04/14 01:26:16 UTC

[jira] [Created] (MAPREDUCE-5150) Backport 2009 terasort (MAPREDUCE-639) to branch-1

Gera Shegalov created MAPREDUCE-5150:
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             Summary: 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: 1.0.4
            Reporter: Gera Shegalov
            Priority: Minor


User 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 However, terasort version in branch-1 is outdated.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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