hello DAniel we have 4.4.1 sorry we are only handling SIP calls without REGISTER messages
best regards david El vie, 17-02-2017 a las 13:53 +0100, Daniel-Constantin Mierla escribió: > Hello, > > what kamailio version? > > Are registrations handled by kamailio, or is just used for calls? > > Cheers, > Daniel > > > > > On 17/02/2017 13:31, david wrote: > > > > > Hello all > > > > We are observing an issue in one kamailio proxy we use. > > The consecuence of an unknow cause is that the private memory of > > some UDP receiver processes in where we listen from a particular IP, > > seems to be draining along the time while processing traffic. Quite > > "slowly" but maybe aroung 200K in 3-4hours, depending on the moment > > of the day. > > > > This is quite weird for us, because it seemed like it was caused by > > some particular traffic profile, since we have several IP listening > > (8 children each) and we only see the issue in the UDP receiver > > processes of some of those IPs. Besides we have moved the kamailio > > service listening on the same IP to several different physical > > servers, and the behaviour is the same. > > We look at it ussing pkg.stats kamcmd command and for instance if we > > track one of the process affected > > pid: 23784 > > rank: 53 > > used: 2838616 > > free: 13005408 > > real_used: 3771808 > > > > pid: 23784 > > rank: 53 > > used: 2842584 > > free: 12999280 > > real_used: 3777936 > > > > This 2 outputs were taken with 10min diff between each other. > > > > But we dont know where or how to look at it. > > We have been these last days trying to search for patterns to > > allocate some particular traffic source causing something weird, but > > no luck. > > We have checked all the SIP INVITE messages looking for anything > > weird at any field but no luck, besides we sometimes see some bad > > headers with blank spaces in the uri or thing like that but those > > cases we have an error and we dont think it can cause a memory leak. > > Shared memory seems to be stable. > > > > We also have checked the config we are using and we have been > > discarding possible issues since we dont think the $var variables we > > are using could cause that issue (but you never know....) > > > > We tried to debug the kamailio on one affected IP compiling it with > > DBG_SYS_MALLOC , and doing the dump of the pkg mem status when the > > kamailio was restarted and no traffic was processed, and also when > > it had traffic processed. in this last case, we removed traffic, > > waited for 20min and made the dump > > > > i attach you both files, we have the debug logs, but they are very > > big to be passed here, and we dont know what to look for :) > > > > could you please give us some guidance or clue to at least start to > > searching for something that can cause this issue? > > > > thanks alot and regards > > david > > > > > > _______________________________________________ > > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > > sr-users@lists.sip-router.org > > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > > > -- > Daniel-Constantin Mierla > www.twitter.com/miconda -- www.linkedin.com/in/miconda > Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - > www.asipto.com > Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
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