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] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla www.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio Advanced Training - March 5-7, 2018, Berlin - www.asipto.com Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com
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