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https://issues.apache.org/jira/browse/HIVE-19860?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rajkumar Singh updated HIVE-19860:
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Attachment: Screen Shot 2018-06-11 at 2.01.00 PM.png
> HiveServer2 ObjectInspectorFactory memory leak with
> cachedUnionStructObjectInspector
> ------------------------------------------------------------------------------------
>
> Key: HIVE-19860
> URL: https://issues.apache.org/jira/browse/HIVE-19860
> Project: Hive
> Issue Type: Improvement
> Components: HiveServer2
> Affects Versions: 2.1.0
> Environment: hiveserver2 Interactive with LLAP.
> Reporter: Rajkumar Singh
> Priority: Major
> Attachments: 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 1.52.50 PM.png!
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