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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HIVE-1316) Increase the memory limit for CLI client
Date Wed, 21 Apr 2010 20:41:51 GMT

    [ https://issues.apache.org/jira/browse/HIVE-1316?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12859519#action_12859519
] 

Namit Jain commented on HIVE-1316:
----------------------------------

+1

looks good - will commit if the tests pass

> Increase the memory limit for CLI client
> ----------------------------------------
>
>                 Key: HIVE-1316
>                 URL: https://issues.apache.org/jira/browse/HIVE-1316
>             Project: Hadoop Hive
>          Issue Type: Improvement
>    Affects Versions: 0.6.0
>            Reporter: Ning Zhang
>            Assignee: Ning Zhang
>             Fix For: 0.6.0
>
>         Attachments: HIVE-1316.patch
>
>
> Hive CLI client stores the plan in memory and serialize it to XML file. the serialization
takes a lot of memory. for large queries, we've seen OOM exception and GC overhead limit reached.
It would be good to increase the max heap size of CLI client and disable GC overhead limit.


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