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From "Ravi Teja Ch N V (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-2632) Avoid calling the partitioner when the numReduceTasks is 1.
Date Thu, 30 Jun 2011 05:32:28 GMT
Avoid calling the partitioner when the numReduceTasks is 1.
-----------------------------------------------------------

                 Key: MAPREDUCE-2632
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2632
             Project: Hadoop Map/Reduce
          Issue Type: Improvement
          Components: tasktracker
    Affects Versions: 0.23.0
            Reporter: Ravi Teja Ch N V


We can avoid the call to the partitioner when the number of reducers is 1.This will avoid
the unnecessary computations by the partitioner.

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