Hello, double checking to see if you looked at:
- https://www.kamailio.org/wiki/tutorials/troubleshooting/memory#os_memory_reports Are you using http queries (curl library)? Cheers, Daniel On 18/10/16 16:39, Vasiliy Ganchev wrote: > Hi folk! > Have a production server > - used as webrtc to sip proxy > - it is built on kamailio v 4.4.2 > - Server handles connections from ~4000 incoming SIP trunks (transport=TLS). > Kamailio provides auth for this trunks. > - Kamailio receives also connections from Webrtc app. Calls from Webrtc > routed to one of the 4000 sip trunks. > > Server is running on Debian GNU/Linux 7 > > The number of calls on the system is small. Most of the load is generated by > registration/re-registrations of SIP trunks > > The problem is following: > - output of kamcmd core.shmmem and kamcmd pkg.stats shows constant using of > memory > - output of htop shows constantly increasing memory usage, e.g. after one > week working: > PID USER PRI NI VIRT RES SHR S CPU% MEM% TIME+ Command > ..... > 6013 kamailio 20 0 744M 134M 130M S 0.0 3.6 2:28.80 > /usr/sbin/kamailio -f /etc/kamailio/kamailio.cfg -P > /var/run/kamailio/kamailio.pid -m 512 -M 32 -u kamailio -g kamailio > 6002 kamailio 20 0 744M 134M 130M S 0.0 3.6 2:30.93 > /usr/sbin/kamailio -f /etc/kamailio/kamailio.cfg -P > /var/run/kamailio/kamailio.pid -m 512 -M 32 -u kamailio -g kamailio > 6012 kamailio 20 0 744M 134M 130M S 0.0 3.5 2:35.00 > /usr/sbin/kamailio -f /etc/kamailio/kamailio.cfg -P > /var/run/kamailio/kamailio.pid -m 512 -M 32 -u kamailio -g kamailio > 5991 kamailio 20 0 744M 133M 129M S 0.0 3.5 2:05.88 > /usr/sbin/kamailio -f /etc/kamailio/kamailio.cfg -P > /var/run/kamailio/kamailio.pid -m 512 -M 32 -u kamailio -g kamailio > 6018 kamailio 20 0 744M 133M 129M S 0.0 3.5 2:31.90 > /usr/sbin/kamailio -f /etc/kamailio/kamailio.cfg -P > /var/run/kamailio/kamailio.pid -m 512 -M 32 -u kamailio -g kamailio > ..... > > Despite running with: PKG_MEMORY=32, Amount of used memory per process is > higher. > Finishes all with monit killing kamailio, because of memory usage more than > allowed > > studied this tutorial: > https://www.kamailio.org/wiki/tutorials/troubleshooting/memory > but did not find a way how to dig up the problem's root. > > Tried also to reproduce the issue in lab environment (having clone of > production server). Generated load with incoming registration using PJSIP, > but with no success - memory usage is constant. > > kamailio -v > version: kamailio 4.4.2 (x86_64/linux) > flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, > DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, > Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, > FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, > USE_DST_BLACKLIST, HAVE_RESOLV_RES > ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, > MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB > poll method support: poll, epoll_lt, epoll_et, sigio_rt, select. > id: unknown > compiled with gcc 4.7.2 > > Any suggestion/idea how to troubleshoot deeper would be highly apprecieted > > Cheers! > > > > -- > View this message in context: > http://sip-router.1086192.n5.nabble.com/memory-is-not-freed-in-system-while-kamailio-s-statistic-shows-OK-tp152604.html > Sent from the Users mailing list archive at Nabble.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 -- Daniel-Constantin Mierla http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda Kamailio Advanced Training, Berlin, Oct 24-26, 2016 - http://www.asipto.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
