Hello, On 07/03/08 12:06, Klaus Darilion wrote: > Henning Westerholt schrieb: > >> On Friday 27 June 2008, Sundaramoorthy, Vijaianand wrote: >> >>> We are trying to benchmark openser1.3.1 - installed in a 2cpu-dual >>> core(Intel(R) Xeon(R) CPU 5110 @ 1.60GHz),hp c-class blade, with 2GBRAM. >>> OS:RHEL4U5. >>> >>> We have configured openser with mysql database as registerer. >>> >>> We are using IMS Bench(IMS SIPp),to generate SIPp traffic - combination of >>> registration/re registration/de-registration/call flow(uac)/scenarios. >>> >>> It looks like, the when the calls per second is increased 150/200 CPS, >>> calls started failing. >>> >>> Is this is normal acceptable performance figures for openser for the above >>> configuration? >>> >>> we record route all the SIP requests (except for REGISTER,MESSAGE ) and we >>> do have mysql database for authenticating registration requests. >>> >>> Attached, the openser.cfg >>> Also attached the Error logs from SIPP. >>> >>> Anyone have some clues/hints? >>> >> Hi Vijaianand, >> >> the number you've quotes is not that bad, but you should be able to achieve >> a >> better performance with four 1.6 GHz cores. Does everything run on this one >> machine, e.g. the IMS bench and the database? >> >> I assume that the DB is the bottleneck in your configuration, try to use >> usrloc in db_mode=0 to test. Another possible issue can be DNS, try to use >> IPs instead names or a local dns cache. >> > > > Also take a look at the CPU usage. Is it reaching 100% when problems > start? Increase the number of processes, e.g children=10 and see if the > performance increases. > > Like Henning said start finding the bottleneck. Disable all external > components like DNS lookups and DB queries (usrloc, authentication, > accounting). Then take a look if the performance is better. Then add > again one after the other and find the bottleneck. > > > just to remind about the benchmark module, can be used to identify the parts of the config file that takes long execution time: http://openser.org/docs/modules/1.3.x/benchmark.html
Cheers, Daniel -- Daniel-Constantin Mierla http://www.asipto.com _______________________________________________ Users mailing list Users@lists.openser.org http://lists.openser.org/cgi-bin/mailman/listinfo/users
