[jira] [Updated] (HBASE-15163) Add sampling code and metrics for get/scan/multi/mutate count separately

["Yu Li (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-15163?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yu Li updated HBASE-15163:
--------------------------
    Attachment: DifferentRequestQPS.png
                HBASE-15163.patch

Attaching the initial patch. After the patch, we could get metrics like:
{noformat}
    "rpcGetRequestCount" : 41154549,
    "rpcScanRequestCount" : 2746864392,
    "rpcMultiRequestCount" : 794502786,
    "rpcMutateRequestCount" : 1675475,
{noformat}
And could monitor QPS of different types of requests as shown in the attached screenshot

> 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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