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Posted to mapreduce-issues@hadoop.apache.org by "Kousuke Saruta (JIRA)" <ji...@apache.org> on 2016/01/22 20:31:39 UTC

[jira] [Created] (MAPREDUCE-6615) Remove useless boxing/unboxing code (Hadoop MapReduce)

Kousuke Saruta created MAPREDUCE-6615:
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             Summary: Remove useless boxing/unboxing code (Hadoop MapReduce)
                 Key: MAPREDUCE-6615
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6615
             Project: Hadoop Map/Reduce
          Issue Type: Improvement
          Components: performance
    Affects Versions: 3.0.0
            Reporter: Kousuke Saruta
            Assignee: Kousuke Saruta


There are lots of places where useless boxing/unboxing occur.
To avoid performance issue, let's remove them.



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