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Posted to issues@hive.apache.org by "Sahil Takiar (JIRA)" <ji...@apache.org> on 2018/12/03 16:17:00 UTC
[jira] [Commented] (HIVE-20440) Create better cache eviction policy
for SmallTableCache
[ https://issues.apache.org/jira/browse/HIVE-20440?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16707458#comment-16707458 ]
Sahil Takiar commented on HIVE-20440:
-------------------------------------
+1 LGTM
> Create better cache eviction policy for SmallTableCache
> -------------------------------------------------------
>
> Key: HIVE-20440
> URL: https://issues.apache.org/jira/browse/HIVE-20440
> Project: Hive
> Issue Type: Improvement
> Components: Spark
> Reporter: Antal Sinkovits
> Assignee: Antal Sinkovits
> Priority: Major
> Attachments: HIVE-20440.01.patch, HIVE-20440.02.patch, HIVE-20440.03.patch, HIVE-20440.04.patch, HIVE-20440.05.patch, HIVE-20440.06.patch, HIVE-20440.07.patch, HIVE-20440.08.patch, HIVE-20440.09.patch, HIVE-20440.10.patch, HIVE-20440.11.patch, HIVE-20440.12.patch, HIVE-20440.13.patch, HIVE-20440.14.patch.txt, HIVE-20440.15.patch
>
>
> Enhance the SmallTableCache, to use guava cache with soft references, so that we evict when there is memory pressure.
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