On 11/21/2016 06:44 AM, Daniel-Constantin Mierla wrote:

At this moment, from what I remember by heart, mysql module and async
(when using async_task_route()) use async_workers from the core.

What about sql_query_async()? I assume that uses core async_workers too.


I don't recall exactly, but somehow I planned to switch async module to
use only processes from the core, but I thought that it can break
existing configs.

To answer further, you don't need to keep them in sycn and you don't
need core async workers if you use only async_route() (or async_sleep(),
but this one has some traps highlighted in the readme, so I try not to
promote it that much).

What kind of traps? :-) I don't really see anything in the docs for async_asleep() that sets off alarm bells in my mind.

At the moment I'm only using async_route(), yet this is the process situation:

[root@allegro-4 routes]# kamcmd -s /tmp/kamailio_ctl ps
27621   main process - attendant
27623   udp receiver child=0 sock=10.150.20.6:5060
27624   udp receiver child=1 sock=10.150.20.6:5060
27625   udp receiver child=2 sock=10.150.20.6:5060
27626   udp receiver child=3 sock=10.150.20.6:5060
27627   udp receiver child=4 sock=10.150.20.6:5060
27629   udp receiver child=5 sock=10.150.20.6:5060
27630   udp receiver child=6 sock=10.150.20.6:5060
27632   udp receiver child=7 sock=10.150.20.6:5060
27635   slow timer
27638   timer
27639   secondary timer
27641   Async Task Worker
27642   Async Task Worker
27644   Async Task Worker
27647   Async Task Worker
27650   Async Task Worker
27652   Async Task Worker
27654   Async Task Worker
27656   Async Task Worker
27658   MI FIFO
27661   ctl handler
27663   RTIMER USEC EXEC
27664   RTIMER USEC EXEC
27666   RTIMER USEC EXEC
27669   RTIMER USEC EXEC
27672   RTIMER USEC EXEC
27674   RTIMER USEC EXEC
27676   RTIMER USEC EXEC
27678   ASYNC MOD TIMER
27680   ASYNC MOD TIMER
27682   ASYNC MOD TIMER
27684   ASYNC MOD TIMER
27686   ASYNC MOD TIMER
27688   ASYNC MOD TIMER
27690   ASYNC MOD TIMER
27692   ASYNC MOD TIMER
27694   Dialog KA Timer
27696   Dialog Clean Timer
27700   tcp main process

So it is safe to remove the async_workers declaration entirely or set it to 0, and I can still benefit from 8 async processes for async_route()?

-- Alex

--
Alex Balashov | Principal | Evariste Systems LLC

Tel: +1-706-510-6800 (direct) / +1-800-250-5920 (toll-free)
Web: http://www.evaristesys.com/, http://www.csrpswitch.com/

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