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https://issues.apache.org/jira/browse/HIVE-14172?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sergey Shelukhin updated HIVE-14172:
------------------------------------
Resolution: Fixed
Fix Version/s: 2.1.1
2.2.0
Status: Resolved (was: Patch Available)
Committed to master and 2.1. Thanks for the review!
> LLAP: force evict blocks by size to handle memory fragmentation
> ---------------------------------------------------------------
>
> Key: HIVE-14172
> URL: https://issues.apache.org/jira/browse/HIVE-14172
> Project: Hive
> Issue Type: Bug
> Reporter: Nita Dembla
> Assignee: Sergey Shelukhin
> Fix For: 2.2.0, 2.1.1
>
> Attachments: HIVE-14172.01.patch, HIVE-14172.patch
>
>
> In the long run, we should replace buddy allocator with a better scheme. For
> now do a workaround for fragmentation that cannot be easily resolved. It's
> still not perfect but works for practical ORC cases, where we have the
> default size and smaller blocks, rather than large allocations having trouble.
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