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https://issues.apache.org/jira/browse/TEZ-1039?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14002726#comment-14002726
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Bikas Saha edited comment on TEZ-1039 at 5/20/14 2:54 AM:
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Looks like just scanning at node level works. Also the priority check reduces
the scan further. Updated patch.
was (Author: bikassaha):
Looks like just scanning at node level works. Also the priority check reduces
the scan further.
> Add Container locality to TaskScheduler
> ---------------------------------------
>
> Key: TEZ-1039
> URL: https://issues.apache.org/jira/browse/TEZ-1039
> Project: Apache Tez
> Issue Type: Improvement
> Reporter: Bikas Saha
> Assignee: Bikas Saha
> Attachments: TEZ-1039.1.patch, TEZ-1039.2.patch, TEZ-1039.3.patch
>
>
> Currently, the task scheduler support node and rack locality. Proposal is to
> add another level - container locality (given a container) which means first
> try to assign to the container, then fall back to the container's node, rack
> and so on.
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