Hi Carsten, I'll take a look to that module to learn how it should be done.
Thanks a lot!. Carlos. On Fri, Feb 22, 2013 at 1:45 PM, Carsten Bock <[email protected]> wrote: > Hi Carlos, > > i hope you are doing fine :-) > You may run into troubles, if your timer process takes too long; so > you might consider using a separate process for "expensive" > operations, maybe you want to look at the nathelper module, which does > the trick. > > Kind regards, > Carsten > > > 2013/2/18 Carlos Ruiz Díaz <[email protected]>: > > Hello list, > > > > I have a custom made module which uses a timer to monitor some statuses > in a > > period of 1 second. Inside the function there's a loop that iterates > over a > > table that can contain several hundreds of items and using each of them > to > > perform some arithmetical operations. > > > > Under certain conditions, the number of items can grow to a few > thousands in > > really exceptional cases and I believe this situation is causing > Kamailio's > > slow timer process to consume more than 90% of CPU hanging up the other > > group of processes. > > > > My questions are: > > > > - What is the best way to perform a repetitive task such as a loop in a > > timely basis taking in consideration a precision of at least 5 seconds? > I'm > > currently registering a function using register_timer() call. > > > > - Can a loop that takes more than 1 second to complete be causing this > > extremely high CPU consumption? > > > > Below is a copy of the top command when the event occurred: > > > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > > 22969 root 20 0 2140m 16m 14m R 98.8 0.1 7:22.03 kamailio > > > > Thanks in advance, > > > > -- > > Carlos > > http://caruizdiaz.com > > +595981146623 > > > > _______________________________________________ > > sr-dev mailing list > > [email protected] > > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev > > > > > > -- > Carsten Bock > CEO (Geschäftsführer) > > ============================================================= > Visit us on the Kamailio World 2013, 16./17. April 2013 > => http://conference.kamailio.com/k01/ See > you there! > ============================================================= > > ng-voice GmbH > Schomburgstr. 80 > D-22767 Hamburg / Germany > > http://www.ng-voice.com > mailto:[email protected] > > Office +49 40 34927219 > Fax +49 40 34927220 > > Sitz der Gesellschaft: Hamburg > Registergericht: Amtsgericht Hamburg, HRB 120189 > Geschäftsführer: Carsten Bock > Ust-ID: DE279344284 > > Hier finden Sie unsere handelsrechtlichen Pflichtangaben: > http://www.ng-voice.com/imprint/ > > _______________________________________________ > sr-dev mailing list > [email protected] > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev > -- Carlos http://caruizdiaz.com +595981146623
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