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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-19860) HiveServer2 ObjectInspectorFactory memory leak with cachedUnionStructObjectInspector
Date Tue, 03 Jul 2018 19:22:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-19860?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sergey Shelukhin updated HIVE-19860:
------------------------------------
       Resolution: Fixed
    Fix Version/s: 4.0.0
           Status: Resolved  (was: Patch Available)

Committed to master. Thanks for the patch!

> HiveServer2 ObjectInspectorFactory memory leak with cachedUnionStructObjectInspector
> ------------------------------------------------------------------------------------
>
>                 Key: HIVE-19860
>                 URL: https://issues.apache.org/jira/browse/HIVE-19860
>             Project: Hive
>          Issue Type: Bug
>          Components: HiveServer2
>    Affects Versions: 2.1.0
>         Environment: hiveserver2 Interactive with LLAP.
>            Reporter: Rajkumar Singh
>            Assignee: Rajkumar Singh
>            Priority: Major
>             Fix For: 4.0.0
>
>         Attachments: HIVE-19860.01.patch, HIVE-19860.02.patch, HIVE-19860.patch, Screen
Shot 2018-06-11 at 2.01.00 PM.png
>
>
> hiveserver2 is start seeing the memory pressure once the cachedUnionStructObjectInspector
start going 
> [https://github.com/apache/hive/blob/master/serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorFactory.java#L345]
> I did not see any eviction policy for cachedUnionStructObjectInspector, so we should
implement some size or time-based eviction policy. 
>   !Screen Shot 2018-06-11 at 2.01.00 PM.png!



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