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https://issues.apache.org/jira/browse/HBASE-15163?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15116793#comment-15116793
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Elliott Clark edited comment on HBASE-15163 at 1/26/16 6:54 AM:
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bq.Regarding the screenshot I pasted, the rate is computed at front-end, not
reported by hbase metrics. Maybe this is what confusing you?
Sorry you are totally correct, I was confusing this patch and the one about
hdfs reads.
The duplicated metrics is still a concern, but small enough that we can
overlook it.
+1
was (Author: eclark):
bq.Regarding the screenshot I pasted, the rate is computed at front-end, not
reported by hbase metrics. Maybe this is what confusing you?
Sorry you are totally correct, I was confusing this patch and the one about
hdfs reads.
> 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
>
>
> 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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