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https://issues.apache.org/jira/browse/HBASE-18469?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16113420#comment-16113420
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Jerry He commented on HBASE-18469:
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I had the confusion previously as well, and like the idea to make it clear.

On the detail side, it is trick to get a good new name with good meaning. It is 
a bit different for scan and multi actions.
For scan, one row is one row scanned.  For multi actions, the row actions can 
be on the same row.  For example, many put and delete actions can be on the 
same row. And these actions are countered separately.

Also, it is possible to add/increment the request row counter somehow at the 
higher level in batch, not one row a time? Just a little saving.


> Correct  RegionServer metric of  totalRequestCount
> --------------------------------------------------
>
>                 Key: HBASE-18469
>                 URL: https://issues.apache.org/jira/browse/HBASE-18469
>             Project: HBase
>          Issue Type: Improvement
>          Components: metrics, regionserver
>    Affects Versions: 1.2.0
>            Reporter: Shibin Zhang
>            Assignee: Yu Li
>            Priority: Critical
>             Fix For: 2.0.0, 1.4.0
>
>         Attachments: HBASE-18469.patch
>
>
> when i get the metric ,i found  this three metric may be have some error  as 
> follow :
>     "totalRequestCount" : 17541,
>     "readRequestCount" : 17483,
>     "writeRequestCount" : 1633,



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