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Posted to issues@hive.apache.org by "Thejas M Nair (JIRA)" <ji...@apache.org> on 2016/05/12 19:00:15 UTC

[jira] [Comment Edited] (HIVE-13749) Memory leak in Hive Metastore

    [ https://issues.apache.org/jira/browse/HIVE-13749?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15281918#comment-15281918 ] 

Thejas M Nair edited comment on HIVE-13749 at 5/12/16 6:59 PM:
---------------------------------------------------------------

What is retaining them as per MAT ?



was (Author: thejas):
Any ideas to what is causing them to be retained ?


> Memory leak in Hive Metastore
> -----------------------------
>
>                 Key: HIVE-13749
>                 URL: https://issues.apache.org/jira/browse/HIVE-13749
>             Project: Hive
>          Issue Type: Bug
>          Components: Metastore
>    Affects Versions: 1.1.0
>            Reporter: Naveen Gangam
>            Assignee: Naveen Gangam
>         Attachments: Top_Consumers7.html
>
>
> Looking a heap dump of 10GB, a large number of Configuration objects(> 66k instances) are being retained. These objects along with its retained set is occupying about 95% of the heap space. This leads to HMS crashes every few days.
> I will attach an exported snapshot from the eclipse MAT.



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