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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PHOENIX-4370) Surface hbase metrics from perconnection to global metrics
Date Thu, 21 Dec 2017 20:10:00 GMT

    [ https://issues.apache.org/jira/browse/PHOENIX-4370?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16300517#comment-16300517
] 

ASF GitHub Bot commented on PHOENIX-4370:
-----------------------------------------

GitHub user aertoria opened a pull request:

    https://github.com/apache/phoenix/pull/287

    PHOENIX-4370 Surface hbase metrics from perconnection to global metrics

    PHOENIX-4370 Surface hbase metrics from perconnection to global metrics
    
    Opening this p.r. for the connivence of discussion

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/aertoria/phoenix master

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/phoenix/pull/287.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #287
    
----
commit 3362d62b0d133d86cfecd1b6af5cf0bbad8f0d44
Author: aertoria <ewang@...>
Date:   2017-12-17T21:33:56Z

    PHOENIX-4370 Surface hbase metrics from perconnection to global metrics

----


> Surface hbase metrics from perconnection to global metrics
> ----------------------------------------------------------
>
>                 Key: PHOENIX-4370
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-4370
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: Ethan Wang
>            Assignee: Ethan Wang
>         Attachments: PHOENIX-4370-v1.patch
>
>
> Surface hbase metrics from perconnection to global metrics
> Currently in phoenix client side, HBASE metrics are recorded and surfaced at Per Connection
level. PHOENIX-4370 allow it to be aggregated at global level, i.e., aggregate across all
connections within in one JVM so that user can evaluate it as a stable metrics periodically.
>     COUNT_RPC_CALLS("rp", "Number of RPC calls"),
>     COUNT_REMOTE_RPC_CALLS("rr", "Number of remote RPC calls"),
>     COUNT_MILLS_BETWEEN_NEXTS("n", "Sum of milliseconds between sequential next calls"),
>     COUNT_NOT_SERVING_REGION_EXCEPTION("nsr", "Number of NotServingRegionException caught"),
>     COUNT_BYTES_REGION_SERVER_RESULTS("rs", "Number of bytes in Result objects from region
servers"),
>     COUNT_BYTES_IN_REMOTE_RESULTS("rrs", "Number of bytes in Result objects from remote
region servers"),
>     COUNT_SCANNED_REGIONS("rg", "Number of regions scanned"),
>     COUNT_RPC_RETRIES("rpr", "Number of RPC retries"),
>     COUNT_REMOTE_RPC_RETRIES("rrr", "Number of remote RPC retries"),
>     COUNT_ROWS_SCANNED("ws", "Number of rows scanned"),
>     COUNT_ROWS_FILTERED("wf", "Number of rows filtered");



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