hi using kamailio 4.4.7 on that environment
i will try to run some test locally simulating reception of a lot presence subscription and observe mem_copy_subs_noc(), Just to understand, both mem_copy_subs_noc are not expected to increase, is that right? What do they exactly mean? Thanks On Sat, 11 Sep 2021, 22:22 Henning Westerholt, <[email protected]> wrote: > Hello, > > > > the output below indicates the memory allocated in the individual > functions. So it seems that the mem_copy_subs_noc() function allocates a > lot of memory. It is increasing over time? The final output looks like a > wrapping error, the counter goes negative. > > > > Which version of Kamailio do you use on the > server? > > > > Cheers, > > > > Henning > > > > -- > > Henning Westerholt – https://skalatan.de/blog/ > > Kamailio services – https://gilawa.com > > > > *From:* sr-users <[email protected]> *On Behalf Of *Albert > Petit > *Sent:* Thursday, September 9, 2021 11:42 PM > *To:* SIP Router - Kamailio (OpenSER) and SIP Express Router (SER) - > Users Mailing List <[email protected]> > *Subject:* [SR-Users] Question about suspected memory leak presence module > > > > Hi, > > > > I am suspecitng presence module might be having a memory leak on a > production server used by an end user (not have access to it). > > > > The output of command kamcmd mod.stats presence shm is > > Module: presence > > { > > mem_copy_subs(148): 25720 > > mem_copy_subs_noc(214): 1672201904 > > mem_copy_subs_noc(251): 678406560 > > add_event(181): 88 > > shm_copy_event(57): 40 > > shm_copy_event(50): 312 > > add_event(156): 40 > > add_event(149): 456 > > new_shtable(66): 5767168 > > new_shtable(53): 262144 > > init_evlist(289): 16 > > Total: -1938302848 > > } > > > > I am not sure what mem_copy_subs_noc is meaning. And final output is > negative, SHM is incfreasing all the time but not sure of the root cause > > > > is this a reasonable hint that a memory leak is related to presence? >
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