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https://issues.apache.org/jira/browse/MAPREDUCE-1684?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13435531#comment-13435531
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Devaraj Das commented on MAPREDUCE-1684:
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Looks good to me.
> ClusterStatus can be cached in CapacityTaskScheduler.assignTasks()
> ------------------------------------------------------------------
>
> Key: MAPREDUCE-1684
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1684
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: capacity-sched
> Reporter: Amareshwari Sriramadasu
> Attachments: mapreduce-1684-v1.0.2-1.patch
>
>
> Currently, CapacityTaskScheduler.assignTasks() calls getClusterStatus()
> thrice: once in assignTasks(), once in MapTaskScheduler and once in
> ReduceTaskScheduler. It can be cached in assignTasks() and re-used.
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