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From "ramkrishna.s.vasudevan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-8868) add metric to report client shortcircuit reads
Date Fri, 05 Jul 2013 04:01:49 GMT

    [ https://issues.apache.org/jira/browse/HBASE-8868?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13700447#comment-13700447
] 

ramkrishna.s.vasudevan commented on HBASE-8868:
-----------------------------------------------

I can work on it Viral.
                
> add metric to report client shortcircuit reads
> ----------------------------------------------
>
>                 Key: HBASE-8868
>                 URL: https://issues.apache.org/jira/browse/HBASE-8868
>             Project: HBase
>          Issue Type: Improvement
>          Components: metrics, regionserver
>    Affects Versions: 0.94.8, 0.95.1
>            Reporter: Viral Bajaria
>            Priority: Minor
>
> With the availability of shortcircuit reads, when the feature is enabled there is no
metric which exposes how many times the regionserver was able to shortcircuit the read and
not make a IPC to the datanode.
> It will be great to add the metric and expose it via Ganglia.

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