[Kamailio-Users] openSER with 200 cps

[Henning Westerholt]

On Tue, August 12, 2008 11:33 pm, Ali Soltani wrote:
> I am analyzing a simple scenario of SIP message exchanges for call setup
> between two SIP end-point and a sip proxy. The SIP signaling messages for
> call setup are exchanged between two SIP end-points (using SIPp uac and
> uas) via the openSER intermediary proxy.
>
> Caller                                Callee
> SIPp-UAC --> openSER --> SIPp-UAS
>
> No delay has been set between 180, 200 responses messages sent by callee
> (SIPp-UAS).  After using SIPp to create more than 200 cps, openSER starts
> sending messages out of order (sending 200 before 180). This causes all
> calls to fail.

Hi Ali,

do you get any error messages in the log files this time? What version of
OpenSER do you use? Do you do any database lookups or some other resource
intensive operations in your configuration? What is the load of the
machine when the problems starts to appear?

Cheers,

Henning