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Posted to issues@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2015/12/02 04:23:11 UTC

[jira] [Commented] (HIVE-12445) Tracking of completed dags is a slow memory leak

    [ https://issues.apache.org/jira/browse/HIVE-12445?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15035197#comment-15035197 ] 

Sergey Shelukhin commented on HIVE-12445:
-----------------------------------------

[~sseth] ping?

> Tracking of completed dags is a slow memory leak
> ------------------------------------------------
>
>                 Key: HIVE-12445
>                 URL: https://issues.apache.org/jira/browse/HIVE-12445
>             Project: Hive
>          Issue Type: Bug
>          Components: llap
>    Affects Versions: 2.0.0
>            Reporter: Siddharth Seth
>            Assignee: Sergey Shelukhin
>         Attachments: HIVE-12445.patch
>
>
> LLAP daemons track completed DAGs, but never clean up these structures. This is primarily to disallow out of order executions. Evaluate whether that can be avoided - otherwise this structure needs to be cleaned up with a delay.



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