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Posted to issues@hive.apache.org by "Riju Trivedi (Jira)" <ji...@apache.org> on 2020/09/14 08:55:00 UTC

[jira] [Comment Edited] (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:comment-tabpanel&focusedCommentId=17195184#comment-17195184 ] 

Riju Trivedi edited comment on HIVE-24070 at 9/14/20, 8:54 AM:
---------------------------------------------------------------

[~rameshkumar] [~nareshpr] I think we are trying to address same issues in both of these jiras HIVE-22290


was (Author: rtrivedi12):
[~rameshkumar] [~nareshpr] I think we are trying address same issues in both of these jiras [HIVE-22290|https://issues.apache.org/jira/browse/HIVE-22290]

> 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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