Hello, I get image not found on that link, have you removed it?
Cheers, Daniel On 01.06.20 13:57, George Diamantopoulos wrote: > Hello all, > > I've recently been experimenting with dmq, and I've noticed something > that seemed a little odd. shmem use would often be abnormally high on > otherwise idle kamailio nodes (literally, only dispatcher module > OPTIONS were exchanged at the time besides KDMQ messages). > > After disabling the "enable_dmq" parameter for the dialog module, this > sort of absurd behaviour ceased. To get a quantified idea of this > change's effect, check out the following screenshot from our > monitoring system: > https://pasteboard.co/Jb430lD.png > > As you can see, the spikes stopped manifesting at around 05:00, when > dmq was disabled for dialog (albeit still employed for htable). shmem > use then grew as traffic was introduced to these nodes, and htables > began filling with data. > > I was wondering if this to be expected, which I find highly odd given > that at the time other productive systems in the DMQ cluster were also > idle (given the time of the day), not to mention that their shmem > usage was not nearly as high. > > Could this be attributed to some configuration error, with updates > looping endlessly (or until some counter reaches zero or something) > among nodes? Or could memory be used for other housekeeping purposes > unrelated to dmq dialog sharing? > > Lastly, what is the meaning (and differences) of these shmem stats? > > * real_used_size > * used_size > * max_used_size > > Max used size I get (I'm guessing maximum seen since server was > started?) but what's the difference between real_used and used? Thanks! > > Best regards, > George > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla -- www.asipto.com www.twitter.com/miconda -- www.linkedin.com/in/miconda Funding: https://www.paypal.me/dcmierla
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