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https://issues.apache.org/jira/browse/HIVE-19430?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Thejas M Nair reassigned HIVE-19430:
------------------------------------


> ObjectStore.cleanNotificationEvents OutOfMemory on large number of pending 
> events
> ---------------------------------------------------------------------------------
>
>                 Key: HIVE-19430
>                 URL: https://issues.apache.org/jira/browse/HIVE-19430
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Thejas M Nair
>            Assignee: Thejas M Nair
>            Priority: Major
>
> If there are large number of events that haven't been cleaned up for some 
> reason, then ObjectStore.cleanNotificationEvents() can run out of memory 
> while it loads all the events to be deleted.
> It should fetch events in batches.



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