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https://issues.apache.org/jira/browse/HIVE-7389?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14151304#comment-14151304
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Gunther Hagleitner commented on HIVE-7389:
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+1
> Reduce number of metastore calls in MoveTask (when loading dynamic partitions)
> ------------------------------------------------------------------------------
>
> Key: HIVE-7389
> URL: https://issues.apache.org/jira/browse/HIVE-7389
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.14.0
> Reporter: Rajesh Balamohan
> Assignee: Rajesh Balamohan
> Priority: Critical
> Labels: performance
> Fix For: 0.14.0
>
> Attachments: HIVE-7389.1.patch, HIVE-7389.2.patch,
> local_vm_testcase.txt
>
>
> When the number of dynamic partitions to be loaded are high, the time taken
> for 'MoveTask' is greater than the actual job in some scenarios. It would be
> possible to reduce overall runtime by reducing the number of calls made to
> metastore from MoveTask operation.
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