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Ravi Teja Ch N V commented on MAPREDUCE-2632: --------------------------------------------- Yes, As part of MAPREDUCE-1287, It has handled for all the partitioner implementations but in this case, we can avoid the call for the partitioner itself. > 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. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira