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Posted to issues@hive.apache.org by "Antal Sinkovits (JIRA)" <ji...@apache.org> on 2018/10/09 09:22:00 UTC
[jira] [Updated] (HIVE-20440) Create better cache eviction policy
for SmallTableCache
[ https://issues.apache.org/jira/browse/HIVE-20440?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Antal Sinkovits updated HIVE-20440:
-----------------------------------
Attachment: HIVE-20440.07.patch
> 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
>
>
> Enhance the SmallTableCache, to use guava cache with soft references, so that we evict when there is memory pressure.
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