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From "Antal Sinkovits (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-20440) Create better cache eviction policy for SmallTableCache
Date Wed, 10 Oct 2018 12:19:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-20440?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Antal Sinkovits updated HIVE-20440:
-----------------------------------
    Attachment: HIVE-20440.08.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, HIVE-20440.08.patch
>
>
> Enhance the SmallTableCache, to use guava cache with soft references, so that we evict
when there is memory pressure.



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