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https://issues.apache.org/jira/browse/HIVE-13749?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15304074#comment-15304074
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Aihua Xu commented on HIVE-13749:
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[~ngangam] Just try to understand the issue. FileSystem will cache the key
(containing conf). But seems it doesn't make copies of conf but uses the
reference? Are we seeing the conf is held by cache object?
> 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: HIVE-13749.patch, 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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