HashPartitioner calls hashCode() when there is only 1 reducer
-------------------------------------------------------------
Key: MAPREDUCE-1287
URL: https://issues.apache.org/jira/browse/MAPREDUCE-1287
Project: Hadoop Map/Reduce
Issue Type: Improvement
Affects Versions: 0.22.0
Reporter: Ed Mazur
Priority: Minor
Fix For: 0.22.0
HashPartitioner could be optimized to not call the key's hashCode() if there is
only 1 reducer.
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
