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Posted to issues@hive.apache.org by "Prasanth Jayachandran (JIRA)" <ji...@apache.org> on 2015/09/16 09:00:51 UTC

[jira] [Updated] (HIVE-10651) ORC file footer cache should be bounded

     [ https://issues.apache.org/jira/browse/HIVE-10651?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Prasanth Jayachandran updated HIVE-10651:
-----------------------------------------
    Affects Version/s: 2.0.0

> ORC file footer cache should be bounded
> ---------------------------------------
>
>                 Key: HIVE-10651
>                 URL: https://issues.apache.org/jira/browse/HIVE-10651
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 1.3.0, 2.0.0
>            Reporter: Mostafa Mokhtar
>            Assignee: Prasanth Jayachandran
>            Priority: Minor
>             Fix For: 1.3.0, 2.0.0
>
>         Attachments: HIVE-10651.1.patch
>
>
> ORC's file footer cache is currently unbounded and is a soft reference cache. The cache size got from config is used to set initial capacity. We should bound the cache from growing too big and to get a predictable performance.



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