Is this a virtual machine? How often does it happen? Sometime the VM manager "freezes" the VM for different purposes, like backup snapshots, ...
Cheers, Daniel On 13.11.19 23:40, Julien Chavanton wrote: > I guess action type 16 IF_T is accounting for the entire scope block > since it is recursive. > > I wonder why var assignment in the main route scope would do the same : > > 2019-11-13T21:58:04.018631614Z 23(42) WARNING: <core> > [core/action.c:1586]: run_actions(): alert - action [corefunc (16)] > cfg [/etc/kamailio/kamailio.cfg:115] took too long [2579486 us] > $var(reply) = 0; // I wonder how this can endup blocking ? > > On Wed, Nov 13, 2019 at 2:22 PM Julien Chavanton <[email protected] > <mailto:[email protected]>> wrote: > > I am troubleshooting intermittent latency on a server, several > processes will report slow action at the same time every now and > then, > something odd it that some of the actions are most likely not > using any mutexes, I can not imagine how they can end up blocking > unless the process is actually suspended by the OS, however the > CPU usage and load average is quite low on this server. > > Is there any reason why assigning to a PKG var could be delayed 3 > seconds. > > 2019-11-13T21:58:04.018631614Z 23(42) WARNING: <core> > [core/action.c:1586]: run_actions(): alert - action [corefunc > (16)] cfg [/etc/kamailio/kamailio.cfg:115] took too long [2579486 us] > $var(reply) = 0; // I wonder how this can endup blocking ? > > 2019-11-13T21:58:04.018748710Z 42(61) WARNING: <core> > [core/action.c:1586]: run_actions(): alert - action [corefunc > (16)] cfg [/etc/kamailio/kamailio.cfg:221] took too long [2222010 us] > } // Samething here, simply exiting a scope > > 2019-11-13T21:58:04.015675095Z 11(30) WARNING: <core> > [core/action.c:1586]: run_actions(): alert - action > [t_relay_cancel (24)] cfg [/etc/kamailio/kamailio.cfg:86] took too > long [2588818 us] > } if (!t_relay_cancel()) { // Indeed a t_relay_cancel > > 2019-11-13T21:58:04.018647988Z 26(45) WARNING: <core> > [core/action.c:1586]: run_actions(): alert - action [t_relay (24)] > cfg [/etc/kamailio/kamailio.cfg:289] took too long [2739366 us] > > t_relay(); // Indeed a t_relay > > 2019-11-13T21:58:04.018651243Z 15(34) WARNING: <core> > [core/action.c:1586]: run_actions(): alert - action [sl_send_reply > (26)] cfg [/etc/kamailio/kamailio.cfg:112] took too long [2587812 us] > sl_send_reply("100", "Trying"); // Indeed a sl_send_reply > > > Not sure which mailing list is best for this question > Regards > Julien > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla -- www.asipto.com www.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio World Conference - April 27-29, 2020, in Berlin -- www.kamailioworld.com
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