[Users] OpenSER dimensioning. How many calls/sec can it set up?

[Script Head]

I think the problem in this test is the mediaproxy. It's extremely slow, in
my experience it's much slower than rtpproxy. That is no way a problem with
SER.





On 5/26/06, unplug <maillisting at gmail.com> wrote:
>
> Hi ,
> I have done some tests in the environment below.
> PC1: sipp
> PC2: openser+mediaproxy (NAT)
> script: nat-mediaproxy.5.0.cfg from configs.GettingStarted.tar.gz
>
> Below is the testing parameter shown in sipp
> 3 calls / second
> concurrent call: 30
> Over 30 concurrent calls, message 481 begins to happen.  The CPU usage
> of PC2 is almost 90% and then PC2 will hang.
>
> As I expect openser should handle over thousand of calls but there is
> a different between my testing.  What I miss to configure for getting
> more concurrent call?
>
> On 5/26/06, Daniel-Constantin Mierla <daniel at voice-system.ro> wrote:
> >
> > On 05/26/06 04:33, unplug wrote:
> > > Hi,
> > >  How about using openser to handle over several hundred calls per
> > > second?
> >
> > Very important is your configuration script. If you run openser just as
> > a simple proxy, then it can go up to thousands of call setups per
> > second. The performances increase if you use it in stateless mode -
> > suitable for load balancing/dispatching.
> >
> > The only way to measure the real capacity of your platform is to set it
> > up in a lab and then perform some tests using tools like sipp.
> >
> > Daniel
> >
> > > If not possbile, what is the limitation of openser to handle
> > > call?
> > >
> > > On 5/26/06, Daniel-Constantin Mierla <daniel at voice-system.ro> wrote:
> > >> Hello,
> > >>
> > >> On 05/25/06 07:26, Script Head wrote:
> > >> > Hello,
> > >> >
> > >> > I am deploying OpenSER to distribute calls for a number of Asterisk
> > >> > boxes. I believe there are some people on this list to have a
> similar
> > >> > setup. I'd like to know what kind of hardware do you guys run
> OpenSER
> > >> > on and how many calls per second can you set up with your specs. I
> am
> > >> > looking to set up about 30-40 calls per second so I was wondering
> what
> > >> > kind of hardware I'd need.
> > >> a usual pc nowadays should do it without any problems. The amount of
> > >> registered users influence the memory usage, the 30-40 call setups
> per
> > >> second has no big impact in the system.
> > >>
> > >> Cheers,
> > >> Daniel
> > >>
> > >> >
> > >> > ScriptHead
> > >> >
> > >>
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> >
>
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