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Posted to dev@hive.apache.org by "Naveen Gangam (JIRA)" <ji...@apache.org> on 2016/05/12 16:32:13 UTC

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

Naveen Gangam created HIVE-13749:
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             Summary: 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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