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https://issues.apache.org/jira/browse/HIVE-24070?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17183900#comment-17183900
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Ramesh Kumar Thangarajan commented on HIVE-24070:
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the issue you mentioned is still present and needs to be addressed though it
might not cause the service to stop. The OOM currently cause the service to
stop. We might have to create a separate Jira to address that issue.
> ObjectStore.cleanWriteNotificationEvents OutOfMemory on large number of
> pending events
> --------------------------------------------------------------------------------------
>
> Key: HIVE-24070
> URL: https://issues.apache.org/jira/browse/HIVE-24070
> Project: Hive
> Issue Type: Bug
> Components: repl
> Affects Versions: 4.0.0
> Reporter: Ramesh Kumar Thangarajan
> Assignee: Ramesh Kumar Thangarajan
> Priority: Major
> Fix For: 4.0.0
>
>
> If there are large number of events that haven't been cleaned up for some
> reason, then ObjectStore.cleanWriteNotificationEvents() can run out of memory
> while it loads all the events to be deleted.
> It should fetch events in batches.
> Similar to https://issues.apache.org/jira/browse/HIVE-19430
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