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https://issues.apache.org/jira/browse/HIVE-20395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16603885#comment-16603885
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ASF GitHub Bot commented on HIVE-20395:
---------------------------------------

Github user medb closed the pull request at:

    https://github.com/apache/hive/pull/420


> Parallelize files move in the ql.metadata.Hive#replaceFiles
> -----------------------------------------------------------
>
>                 Key: HIVE-20395
>                 URL: https://issues.apache.org/jira/browse/HIVE-20395
>             Project: Hive
>          Issue Type: Improvement
>          Components: Hive
>    Affects Versions: 3.1.0
>            Reporter: Igor Dvorzhak
>            Assignee: Igor Dvorzhak
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-20395.10-branch-2.patch, HIVE-20395.10.patch
>
>
> Files move is not parallelized in `replaceFiles` method and could be very 
> slow on Cloud Object Stores.



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