Andrey, Can you please run “kamcmd tm.stats” and check the values. I have a similar problem and see clearly a lot of transactions not being freed, eating up memory and ending with out of memory messages in the log. Have an open issue about it in the bug tracker.
/O > On 12 Jan 2018, at 11:10, Daniel-Constantin Mierla <[email protected]> wrote: > > Hello, > > if you run with 512MB, is the shm free getting to 1.8MB as well for same > figures of registrations and calls? > > Cheers, > Daniel > > On 12.01.18 09:19, Andrey Deykunov wrote: >> Hi, >> >> We use kamailio as a router in our PBX server. The test below causes >> significant decreasing of free shared memory and >> many "out of memory" errors in kamailio log: >> >> Preconditions: kamailio server with 256Mb of shared memory allocated. >> >> Test actions: run two load testing scripts at the same time: >> 1) 10000 register operations; >> 2) 20000 calls (about 300 per sec); >> >> Results: >> 1) memory consumption in peak values: >> - shmem.free_size: 1.8Mb >> - core: 120Mb: >> - build_req_buf_from_sip_req: 12.5Mb >> - msg_lump_cloner: 23.6Mb >> - sip_msg_shm_clone: 84Mb >> - tm module: 118Mb >> 2) shmem.free_size parameter back to normal after the test, so it could >> be concluded that we don't have any memory leaks. >> >> Is it normal behavior or it's possible to do something to increase >> performance? >> >> PS: the same behaviour occurs for various values of shared memory defined at >> the start of kamailio server (128Mb, 256Mb, 512Mb etc.). >> >> Thank you, >> Andrey >> >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> [email protected] <mailto:[email protected]> >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> <https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users> > > -- > Daniel-Constantin Mierla > www.twitter.com/miconda <http://www.twitter.com/miconda> -- > www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda> > Kamailio Advanced Training - March 5-7, 2018, Berlin - www.asipto.com > <http://www.asipto.com/> > Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com > <http://www.kamailioworld.com/>_______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
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