JobQueueTaskScheduler should Assign multiple reduces per heartbeat
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Key: HADOOP-5128
URL: https://issues.apache.org/jira/browse/HADOOP-5128
Project: Hadoop Core
Issue Type: Improvement
Affects Versions: 0.21.0
Reporter: Arun C Murthy
Currently the JobQueueTaskScheduler assigns only 1 reduce per heartbeat, for
applications where latency is important we could assign more reduces (upto
available slots).
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