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https://issues.apache.org/jira/browse/HIVE-19430?focusedWorklogId=199167&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-199167
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ASF GitHub Bot logged work on HIVE-19430:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 15/Feb/19 11:20
            Start Date: 15/Feb/19 11:20
    Worklog Time Spent: 10m 
      Work Description: ashutosh-bapat commented on pull request #537: 
HIVE-19430 : ObjectStore.cleanNotificationEvents OutOfMemory on large number of 
pending events
URL: https://github.com/apache/hive/pull/537
 
 
   See more details about the fix in HIVE-19430.
 
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Issue Time Tracking
-------------------

            Worklog Id:     (was: 199167)
            Time Spent: 10m
    Remaining Estimate: 0h

> 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: Ashutosh Bapat
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> 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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