[jira] Commented: (HIVE-1316) Increase the memory limit for CLI client

["Namit Jain (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-1316?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12859420#action_12859420 ] 

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

Will it reduce the amount of concurrent hive clients ?

> 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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