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From "Thejas M Nair (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-11407) JDBC DatabaseMetaData.getTables with large no of tables call leads to HS2 OOM
Date Thu, 30 Jul 2015 20:17:04 GMT

     [ https://issues.apache.org/jira/browse/HIVE-11407?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Thejas M Nair updated HIVE-11407:
---------------------------------
    Attachment: HIVE-11407.1.patch

Patch for master and branch-1 .


> JDBC DatabaseMetaData.getTables with large no of tables call leads to HS2 OOM 
> ------------------------------------------------------------------------------
>
>                 Key: HIVE-11407
>                 URL: https://issues.apache.org/jira/browse/HIVE-11407
>             Project: Hive
>          Issue Type: Bug
>          Components: HiveServer2
>            Reporter: Thejas M Nair
>            Assignee: Sushanth Sowmyan
>         Attachments: HIVE-11407-branch-1.0.patch, HIVE-11407.1.patch
>
>
> With around 7000 tables having around 1500 columns each, and 512MB of HS2 memory, I am
able to reproduce this OOM .
> Most of the memory is consumed by the datanucleus objects. 



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