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https://issues.apache.org/jira/browse/HADOOP-5128?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arun C Murthy updated HADOOP-5128:
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Summary: JobQueueTaskScheduler could assign multiple reduces per heartbeat
(was: JobQueueTaskScheduler should Assign multiple reduces per heartbeat)
> JobQueueTaskScheduler could assign multiple reduces per heartbeat
> -----------------------------------------------------------------
>
> Key: HADOOP-5128
> URL: https://issues.apache.org/jira/browse/HADOOP-5128
> Project: Hadoop Core
> Issue Type: Improvement
> Components: mapred
> Affects Versions: 0.21.0
> Reporter: Arun C Murthy
> Assignee: 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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