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https://issues.apache.org/jira/browse/HBASE-15163?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15118707#comment-15118707
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Yu Li commented on HBASE-15163:
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Thanks for the detailed clarification Sean!
bq. this is YETUS-280. you can build with this change in place if you go to the
precommit job and use...
Don't have account to our jenkins... But good to know that this is a known
issue and not problem of the patch.
bq. However this patch is contributing to making the problem worse by taking
the method from 413 lines to 414 lines
Yes... but the added line is necessary for this JIRA, maybe some refactor in
need for the whole *scan* method, but not able to do it here...
> Add sampling code and metrics for get/scan/multi/mutate count separately
> ------------------------------------------------------------------------
>
> Key: HBASE-15163
> URL: https://issues.apache.org/jira/browse/HBASE-15163
> Project: HBase
> Issue Type: Sub-task
> Reporter: Yu Li
> Assignee: Yu Li
> Attachments: DifferentRequestQPS.png, HBASE-15163.patch,
> HBASE-15163_v2.patch, HBASE-15163_v3.patch, HBASE-15163_v3.patch
>
>
> This way we could see QPS of different kinds of requests, to better analyze
> what's causing hot spot in system
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