DX Application Performance Management

  • 1.  Local Metrics Requests Per Interval Apache

    Posted Aug 23, 2017 02:22 PM

    Hello! Good afternoon! Here in my Introscope I can not find the metric Requests Per Interval
    Server: IBM HTTP SERVER
    Is it okay to appear in performance?

     

     

     

     

    Att

    PotterMan



  • 2.  Re: Local Metrics Requests Per Interval Apache

    Broadcom Employee
    Posted Aug 23, 2017 03:37 PM

    Hi PotterMan:

    Are you using APM for Web Servers. If so, look at the following:

     

    See CA APM for Web Servers Metrics - CA Application Performance Management - 10.5 - CA Technologies Documentation 

     

    CA APM for Web Servers metrics

    All metrics appear in the Introscope Investigator tree under the Web Servers node.

    There are two top-level nodes under the Web Servers node: Discovered Servers and Monitored Servers.

     

    Thanks

    Hal German



  • 3.  Re: Local Metrics Requests Per Interval Apache

    Posted Aug 23, 2017 08:11 PM

    "Requests Per Interval" should be a Performance metric, per the following FAQ:

     

    CA APM for Web Servers FAQs - CA Application Performance Management - 9.6 - CA Technologies Documentation 

     

    Q. I have a new web server that is not yet available for access to anyone but the CA APM for Web Servers agent. I enabled performance metrics and for metrics such as Requests per Interval, or NotFoundErrors, I see some constant values. Is this behavior normal?

    A. Yes, it is normal. To get the performance metrics from a web server, we establish a connection with the server at a defined frequency. This results in some of those metrics with values.



  • 4.  Re: Local Metrics Requests Per Interval Apache
    Best Answer

    Broadcom Employee
    Posted Aug 24, 2017 01:15 AM

    Hi Potterman,

    Per the wiki doc link Hal provided see section "Apache-based performance metrics"

    By default only 2 Performance metrics will be displayed which are the ones you see:

    • Current Number of Busy Workers
    • Current Number of Idle Workers

    You need to enable ExtendedStatus on the web server to see the other 3 metrics including Requests Per Interval:

    • Bytes Transferred Per Interval
    • Current Percentage CPU Load
    • Requests Per Interval

    See ExtendedStatus on this page:

    Install and Configure CA APM for Web Servers - CA Application Performance Management - 10.5 - CA Technologies Documentat… 

     

    Hope that helps

     

    Regards,

     

    Lynn

    https://docops.ca.com/ca-apm/10-5/en/extending/web-server-monitoring/ca-apm-for-web-servers-metrics/#CAAPMforWebServersMetrics-Apache-basedperformancemetrics



  • 5.  Re: Local Metrics Requests Per Interval Apache

    Posted Aug 24, 2017 09:51 AM

    Hi, Lynn Williams!

    thank you very much for the information. That's what I needed!
    I'll check this information on the server

    Att
    PotterMan



  • 6.  Re: Local Metrics Requests Per Interval Apache

    Posted Aug 24, 2017 02:06 PM

    Hi! Lynn Willimans! Just one more detail!

     

    Just one more detail!
    If I activate ExtendedStatus, can this compromise the performance of Introscope?
    Att
    PotterMan



  • 7.  Re: Local Metrics Requests Per Interval Apache

    Broadcom Employee
    Posted Aug 24, 2017 06:37 PM

    Hi PotterMan,

    The effect will be to increase the metrics being monitored/processed by agent and sent to EM. So it will increase resource usage by both agent & EM but effect should be minimal as only extra 3 metrics are involved.

    Regards,

    Lynn