[ 
https://issues.apache.org/jira/browse/HBASE-25116?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17225631#comment-17225631
 ] 

Michael Stack commented on HBASE-25116:
---------------------------------------

So, running the canary slows the cluster so we add a bound per table on how 
many regions the canary checks?

> RegionMonitor support RegionTask count normalize
> ------------------------------------------------
>
>                 Key: HBASE-25116
>                 URL: https://issues.apache.org/jira/browse/HBASE-25116
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: niuyulin
>            Assignee: niuyulin
>            Priority: Minor
>
> large count of region task from canary may affect user normal request, 
> meanwhile if region task is few, the  availability monitoring may shake for 
> occasional exception.
> so , if the task count is large , we will randomly trim tasks for each table, 
> according to the raito of the table region count in whole tasks region count. 
> If the task count is few,  we will repeat tasks



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

Reply via email to