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https://issues.apache.org/jira/browse/HIVE-26947?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17681590#comment-17681590
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Akshat Mathur commented on HIVE-26947:
--------------------------------------

Thanks [~dkuzmenko] and [~lvegh] for the review :)

> Hive compactor.Worker can respawn connections to HMS at extremely high 
> frequency
> --------------------------------------------------------------------------------
>
>                 Key: HIVE-26947
>                 URL: https://issues.apache.org/jira/browse/HIVE-26947
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Akshat Mathur
>            Assignee: Akshat Mathur
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 4.0.0
>
>          Time Spent: 10h
>  Remaining Estimate: 0h
>
> After catching the exception generated by the findNextCompactionAndExecute() 
> task, HS2 appears to immediately rerun the task with no delay or backoff.  As 
> a result there are ~3500 connection attempts from HS2 to HMS over just a 5 
> second period in the HS2 log
> The compactor.Worker should wait between failed attempts and maybe do an 
> exponential backoff.



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