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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-6888) Hive leaks MapWork objects via Utilities::gWorkMap
Date Thu, 10 Apr 2014 20:46:19 GMT

    [ https://issues.apache.org/jira/browse/HIVE-6888?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13965821#comment-13965821
] 

Sergey Shelukhin commented on HIVE-6888:
----------------------------------------

Found by [~t3rmin4t0r], and patch initially provided by [~hagleitn]. Both are on vacation
so I will attach patch here so that this issue doesn't get lost

> Hive leaks MapWork objects via Utilities::gWorkMap
> --------------------------------------------------
>
>                 Key: HIVE-6888
>                 URL: https://issues.apache.org/jira/browse/HIVE-6888
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Sergey Shelukhin
>            Assignee: Gunther Hagleitner
>             Fix For: 0.13.0
>
>         Attachments: HIVE-6888.patch
>
>
> When running multiple queries with hive on a single Application Master, we found that
hive leaks a large number of MapWork objects which accumulate in the AM



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