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https://issues.apache.org/jira/browse/HIVE-16013?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15883621#comment-15883621
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Siddharth Seth commented on HIVE-16013:
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+1
> Fragments without locality can stack up on nodes
> ------------------------------------------------
>
> Key: HIVE-16013
> URL: https://issues.apache.org/jira/browse/HIVE-16013
> Project: Hive
> Issue Type: Bug
> Components: llap
> Affects Versions: 2.2.0
> Reporter: Siddharth Seth
> Assignee: Prasanth Jayachandran
> Attachments: HIVE-16013.1.patch, HIVE-16013.2.patch
>
>
> When no locality information is provide, task requests can stack up on a node
> because of consistent no selection. When locality information is not provided
> we should fallback to random selection for better work distribution.
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