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https://issues.apache.org/jira/browse/YARN-2139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14027359#comment-14027359
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Sandy Ryza commented on YARN-2139:
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With short-circuit local reads, reads on local data do occur inside the YARN 
container process.  This still won't help with remote reads of course.

> Add support for disk IO isolation/scheduling for containers
> -----------------------------------------------------------
>
>                 Key: YARN-2139
>                 URL: https://issues.apache.org/jira/browse/YARN-2139
>             Project: Hadoop YARN
>          Issue Type: New Feature
>            Reporter: Wei Yan
>            Assignee: Wei Yan
>




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