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Posted to issues@hive.apache.org by "Ramesh Kumar Thangarajan (Jira)" <ji...@apache.org> on 2020/08/25 08:02:00 UTC

[jira] [Assigned] (HIVE-24070) ObjectStore.cleanWriteNotificationEvents OutOfMemory on large number of pending events

     [ https://issues.apache.org/jira/browse/HIVE-24070?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ramesh Kumar Thangarajan reassigned HIVE-24070:
-----------------------------------------------


> 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.



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