Is Kamailio running in a hypervised environment? If so, I've seen async workers cause high load at runtime, don't recall boot time.
On Mon, May 25, 2020 at 12:12 PM Daniel-Constantin Mierla <mico...@gmail.com> wrote: > Hello, > > the async task workers are in recvfom(), which should not increase any > load. > > Do you have any chance to test on another os/version? Maybe on centos 7 > and see if it is the same case? > > Cheers, > Daniel > On 25.05.20 17:56, Володимир Іванець wrote: > > Hello again, > > I attached a new file. > > The interesting part is that Kamailio does not load the CPU at all. *Top* > shows > it at the bottom. Only the "load average" value gets increased. > > Thank you! > > пн, 25 трав. 2020 о 16:34 Daniel-Constantin Mierla <mico...@gmail.com> > пише: > >> Hello, >> >> can you install the package with kamailio debugging symbols? Then take >> again the kamctl trap with two async workers, it should contain more >> details about what pieces of code run. >> >> The package should be named like kamailio-dbg... >> >> Besides that, can you also do a 'top' and see what kamailio processes >> (their PIDs) eat a lot of cpu? >> >> Cheers, >> Daniel >> On 25.05.20 11:05, Володимир Іванець wrote: >> >> Hello, >> >> Attached are two files. One for 2 Async Task Workers and one for 8 >> Workers. The second one was stuck and did not complete. >> >> I should point out that the virtual machine has 2 CPU cores. Load average >> value was stable with 2 workers and was slowly increasing after adding more >> workers. * workers caused it to increase very fast. >> >> Thank you! >> >> пт, 22 трав. 2020 о 22:00 Daniel-Constantin Mierla <mico...@gmail.com> >> пише: >> >>> Hello, >>> >>> if you can, it would be interesting to get the backtrace and see what >>> was causing the load. >>> >>> Iirc, the Async Task Worker should wait on read on an internal socket, >>> so it should be no CPU used when nothing is transmitted to this type of >>> workers. >>> >>> Cheers, >>> Daniel >>> On 22.05.20 19:20, Володимир Іванець wrote: >>> >>> Hello Daniel, >>> >>> Thank you for your response. >>> >>> I run *kamctl trap* command but the procedure got stuck. Last line in >>> the generated file contained "---start 12767 -----". 12767 was an Async >>> Task Worker. Since I don't need them I just removed related configuration. >>> It must be left after the testing. This solved the problem. >>> >>> Please let me know if you are still interested in what was going on and >>> if I should restore the configuration and run *kamctl trap* again. >>> >>> Thank you very much! >>> >>> пт, 22 трав. 2020 о 19:10 Daniel-Constantin Mierla <mico...@gmail.com> >>> пише: >>> >>>> Hello, >>>> >>>> install gdb and, when the load is high, run: >>>> >>>> kamctl trap >>>> >>>> It write a file with what kamailio was doing at that moment. Send it >>>> over here on mailing list or make it available for download somewhere. We >>>> can look at it and guide further about what can be done. >>>> >>>> Cheers, >>>> Daniel >>>> On 22.05.20 16:53, Володимир Іванець wrote: >>>> >>>> Hello everyone! >>>> >>>> I'm running Kamailio version 5.3.3 on a CentOS 6. I started noticing >>>> that "load average" value increases rapidly with the start of Kamailio: >>>> >>>> # uptime >>>> 17:47:52 up 4 days, 17:47, 3 users, load average: 7.02, 7.01, 6.02 >>>> >>>> It will start to decrease immediately after Kamailio is stopped. >>>> >>>> Does anyone know what could cause this and how to troubleshoot it? >>>> >>>> Thank you! >>>> >>>> _______________________________________________ >>>> Kamailio (SER) - Users Mailing >>>> Listsr-users@lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>> >>>> -- >>>> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- >>>> www.linkedin.com/in/miconda >>>> Funding: https://www.paypal.me/dcmierla >>>> >>>> -- >>> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- >>> www.linkedin.com/in/miconda >>> Funding: https://www.paypal.me/dcmierla >>> >>> -- >> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- >> www.linkedin.com/in/miconda >> Funding: https://www.paypal.me/dcmierla >> >> -- > Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- > www.linkedin.com/in/miconda > Funding: https://www.paypal.me/dcmierla > > _______________________________________________ > Kamailio (SER) - Users Mailing List > sr-users@lists.kamailio.org > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >
_______________________________________________ Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users