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https://issues.apache.org/jira/browse/HIVE-20453?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16590843#comment-16590843
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Sergey Shelukhin commented on HIVE-20453:
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This was surprisingly easy to backport for a 200Kb of exclusively java file
changes...
I ran some tests locally and they passed. Let's see how it fares in HiveQA.
cc [~gopalv]
> backport HIVE-16233 (LLAP cache defragmentation) to branch-2
> ------------------------------------------------------------
>
> Key: HIVE-20453
> URL: https://issues.apache.org/jira/browse/HIVE-20453
> Project: Hive
> Issue Type: Bug
> Reporter: Sergey Shelukhin
> Assignee: Sergey Shelukhin
> Priority: Major
> Attachments: HIVE-20453.01-branch-2.patch
>
>
> The potential disruptiveness of such a large backport might be outweighed by
> the frequency we run into cache inefficiencies without it.
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