[Serusers] Test Tools for SER

Ezequiel Colombo ecolombo at arcotel.net
Thu Jun 10 16:17:33 CEST 2004


Right, i understand the call flow process, but i dont known how test CPS
with scripts or some tools that answer the test calls.
Can you explain how test your SER ?

4800-4900cps ? This is very much, CPS or simultaneous calls ?

Thanks
Ezequiel

----- Original Message -----
From: "Andrei Pelinescu-Onciul" <pelinescu-onciul at fokus.fraunhofer.de>
To: "Ezequiel Colombo" <ecolombo at arcotel.net>
Cc: <serusers at lists.iptel.org>
Sent: Thursday, June 10, 2004 10:16 AM
Subject: Re: [Serusers] Test Tools for SER


> On Jun 09, 2004 at 15:12, Ezequiel Colombo <ecolombo at arcotel.net> wrote:
> > Hi, i compiled some of the tools included in the /test directory of the
source CVS of SER. I want test the performace of SER in my server and look
at the udp_flood.c program included, this generate a flood of SIP messages
to the server. My question is how interpret the results.
> >
> > If i send for example a flood with INVITE request for non-existent user
to my SER and see how much SER respond to this flood in a time period, i
supose that this is the Call Per Second supported by SER ?
>
> No. In our test we understand by call the following messages:
> 1. INVITE remote_party
> 2. 100 Trying
> 3. 180 Ringing
> 4. 200 Ok
> 5. ACK
> 6. BYE
> 7. 200 Ok
> 8. ACK
>
> Also the speed depends on whether you are using stateless (faster) or
> statefull forwarding and in general the contents of your cfg script.
> >
> > Ex:
> >
> > # flood SER with 100 request in one second
> > ./udp_flood -f invite00.sip -d 192.168.1.1 -p 5060 -s 1000000 -t
100 -v -c 100
> >
> > # SER make a log(1,"PROC_OK") for each invite processed
> > ...
> >
> > # At the end of udp_flood execution + some seconds i make
> > grep "PROC_OK" /var/log/ser.log | wc -l
> >
> > Now, after this if i can see 100 at result of wc -l i supose at least
100 INVITE per second is supported for my SER ???
>
> We tested at some point ser on an iPaq pda (intel strongarm 110 cpu) and
> it did over 100 cps in statefull mode (IIRC arround 150).
> So I assume your PC can do much more than 100cps (unless you don't exec
>  from the script some very time consuming application).
>
> A dual Athlon MP2000+ does 4800-4900cps and probably arround 6000-7000
> in stateless mode.
>
>
> Andrei
>




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