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From "Ken Giusti (Resolved) (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (QPID-3875) Reduce processing overhead when updating multiple statistic counters
Date Fri, 02 Mar 2012 20:53:56 GMT

     [ https://issues.apache.org/jira/browse/QPID-3875?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ken Giusti resolved QPID-3875.
------------------------------

       Resolution: Fixed
    Fix Version/s:     (was: Future)
                   0.16
    
> Reduce processing overhead when updating multiple statistic counters
> --------------------------------------------------------------------
>
>                 Key: QPID-3875
>                 URL: https://issues.apache.org/jira/browse/QPID-3875
>             Project: Qpid
>          Issue Type: Improvement
>          Components: C++ Broker
>    Affects Versions: 0.16
>            Reporter: Ken Giusti
>            Assignee: Ken Giusti
>            Priority: Trivial
>             Fix For: 0.16
>
>         Attachments: CG-statspatch.tgz
>
>
> While running cachegrind analysis of a simple traffic flow across the broker, I noticed
that fetching the per-thread statistics had an overall instruction cost that is surprisingly
long.

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