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https://issues.apache.org/jira/browse/KUDU-2289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Will Berkeley reassigned KUDU-2289:
-----------------------------------

       Assignee: Will Berkeley
    Code Review: https://gerrit.cloudera.org/#/c/9551/

> Tablet deletion should be throttled
> -----------------------------------
>
>                 Key: KUDU-2289
>                 URL: https://issues.apache.org/jira/browse/KUDU-2289
>             Project: Kudu
>          Issue Type: Improvement
>          Components: tserver
>            Reporter: Todd Lipcon
>            Assignee: Will Berkeley
>            Priority: Major
>
> Currently if a large amount of data is deleted simultaneously, the master 
> will not do any throttling of the DeleteTablet requests send to the tservers. 
> The tservers will use up to the configured number of service threads to work 
> on deleting tablets. The deletion can be relatively heavy-weight -- lots of 
> file system operations to hole-punch out the dead tablets, etc. This can have 
> a negative impact on other concurrent workloads.
> It would be desirable to do some throttling either on the master or tserver 
> side to avoid overwhelming disks and thread resources during heavy deletion.



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