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https://issues.apache.org/jira/browse/MAPREDUCE-3476?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13977231#comment-13977231
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Chen He commented on MAPREDUCE-3476:
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Close it, and reopen it if necessary. Thank you [~raviprak] and [~vinodkv]
> Optimize YARN API calls
> -----------------------
>
> Key: MAPREDUCE-3476
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3476
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: mrv2
> Affects Versions: 0.23.0
> Reporter: Ravi Prakash
> Assignee: Vinod Kumar Vavilapalli
>
> Several YARN API calls are taking inordinately long. This might be a
> performance blocker.
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