Hi all,
i want to measure depending on the success-rate relevant.....
i will measure server performance by sending number of calls/second to
server to load the server and by that i will be measuring the no:of
successful calls....
On Thu, Mar 31, 2011 at 4:00 PM, Michael Hirschbichler <
[email protected]> wrote:
> (Please do not forget to reply to the list too.)
>
> Well, what exactly do you want to measure?
>
> How do you define "performance"?
> * Is the delay relevant (performance indicated by the speed of
> processing the requests at high load)?
> * Or is the success-rate relevant (performance indicated by how man
> calls were set up successfully)?
> * or is both relevant (a call must handled successfully within a
> specific time interval)?
>
> Depending on your definition, you must decide, where and what you want
> to observe.
>
> br
> Michael
>
>
>
> On 2011-03-31 15:26, viswavardhanreddy karna wrote:
> > Hi michael,
> > Thanks again for replying....
> >
> > But when you see the only acks ... how many invites you send from client
> > that many acks can be received... so there will be no failure calls
> > every call will be successsful.
> >
> > For calculating the server performance i am loading server with
> > calls/sec of more than 500 or 600 in that case if every call becomes
> > successful how can we know the server performances at acks....
> >
> >
> > with regards,
> > viswavardhan
> >
> > On Thu, Mar 31, 2011 at 3:13 PM, Michael Hirschbichler
> > <[email protected] <mailto:[email protected]>> wrote:
> >
> > On 2011-03-31 14:41, viswavardhanreddy karna wrote:
> > > I am using SIPp as traffic generator... in order to calculate the
> > number
> > > of successful calls from total number of calls which side results
> > should
> > > be taken?
> >
> > Well, the question is, how do you define a successful call? And
> that's
> > the reason why I forwarded you to rfc6076, where some of these
> metrics
> > are described.
> >
> > E.g., you can calculate the "Successful Session Setup - Session
> Request
> > Delay" - the delta between sending the 1st INVITE and receiving the
> > first response initiated by the B-Party (mostly the 180 Ringing).
> > Another metric is the "Session Disconnect Delay", where you calculate
> > the delay between sending the BYE and receiving the 200OK
> >
> > Usually, a successful call is initiated, when the ACK arrived at
> > B-Party. So, log with the shortmessages-flag on both A- and B-party
> and
> > calculate the "sent INVITEs"-"received ACKs" ratio
> >
> > br
> > Michael
> >
> > >
> > > what i mean is user agent client produces some results and user
> agent
> > > server produces some results .. in these 2 results which results
> > should
> > > i consider as number of successfull calls?
> > >
> > >
> > > can you please give me an idea regarding this...
> > >
> > >
> > > with regards,
> > > viswavardhan
> > >
> > > On Thu, Mar 31, 2011 at 9:55 AM, Michael Hirschbichler
> > > <[email protected] <mailto:[email protected]>
> > <mailto:[email protected] <mailto:[email protected]>>>
> wrote:
> > >
> > > I propose you take the KPIs from RFC 6076 - "Basic Telephony
> SIP
> > > End-to-End Performance Metrics",
> > >
> > > br
> > > Michael
> > >
> > > On 2011-03-30 23:23, viswavardhanreddy karna wrote:
> > > > Hi every one,
> > > > I have a doubt regarding the calculation
> of
> > > server
> > > > perforrmance.
> > > >
> > > > Should we take successfull calls that are obtained from the
> > UAC side ?
> > > > or successful calls obtained from the UAS SIDE..? for
> > evaluation of
> > > > server performance...
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > thanking you soo much,
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > with regards,
> > > > viswavardhan
> > > >
> > > >
> > > >
> > > >
> > >
> >
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