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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-4215) RS requestsPerSecond counter seems to be off
Date Fri, 26 Aug 2011 21:01:30 GMT

    [ https://issues.apache.org/jira/browse/HBASE-4215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13092042#comment-13092042
] 

Hudson commented on HBASE-4215:
-------------------------------

Integrated in HBase-TRUNK #2147 (See [https://builds.apache.org/job/HBase-TRUNK/2147/])
    HBASE-4215 RS requestsPerSecond counter seems to be off
HBASE-4215 RS requestsPerSecond counter seems to be off

stack : 
Files : 
* /hbase/trunk/CHANGES.txt

stack : 
Files : 
* /hbase/trunk/CHANGES.txt
* /hbase/trunk/src/main/jamon/org/apache/hbase/tmpl/master/MasterStatusTmpl.jamon
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/HServerLoad.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/metrics/RegionServerMetrics.java


> RS requestsPerSecond counter seems to be off
> --------------------------------------------
>
>                 Key: HBASE-4215
>                 URL: https://issues.apache.org/jira/browse/HBASE-4215
>             Project: HBase
>          Issue Type: Bug
>          Components: metrics
>    Affects Versions: 0.92.0
>            Reporter: Todd Lipcon
>            Assignee: subramanian raghunathan
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4215_trunk.patch
>
>
> In testing trunk, I had YCSB reporting some 40,000 requests/second, but the summary info
on the master webpage was consistently indicating somewhere around 3x that. I'm guessing that
we may have a bug where we forgot to divide by time.

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