Provide alternatives to merge sort while sorting map output values in memory
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Key: HADOOP-1346
URL: https://issues.apache.org/jira/browse/HADOOP-1346
Project: Hadoop
Issue Type: New Feature
Components: mapred
Reporter: Gautam Kowshik
Assigned To: Gautam Kowshik
Currently we have only do a merge sort while sorting map output. We can have
alternatives to this for the user to choose from, in particular, QuickSort
could provide a good improvement.
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