[OpenSIPS-Users] Autoscaler in 3.2.x

[Bogdan-Andrei Iancu]

Hi Yury,

Thanks for the details info here - let me do a review of some code and 
run some tests, as at this point I have a good idea on the direction to 
dig into.

I will update here.

Best regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com
OpenSIPS Summit 27-30 Sept 2022, Athens
   https://www.opensips.org/events/Summit-2022Athens/

On 9/6/22 11:24 AM, Yury Kirsanov wrote:
> Hi Bogdan,
> Yes, I'm listening on all types of sockets including UDP, TCP and TLS 
> on the outside public interface and then forward traffic into internal 
> LAN via UDP only.
>
> Previously it was getting stuck quite easily, now I had to wait for a 
> while before this actually happened. I've routed part of my customers 
> to this server to obtain this result so I will have to do that again.
>
> As soon as I see one of the processes stuck I'll dot the trap command 
> and send you all the details including processes load, ps output and 
> so on.
>
> For now I had to switch autoscaling off and just create many 
> listeners. Do I understand correctly that I need to restart OpenSIPS 
> in order to apply autoscaling profiles and reload-routes is not 
> sufficient?
>
> Also, do I need separate UDP profiles for public and private 
> interfaces? And do I need to apply autoscaling profile just to a 
> socket or I need to specify udp or tcp_workers with autoscaler too?
>
> Thanks and best regards,
> Yury.
>
> On Tue, 6 Sept 2022, 18:18 Bogdan-Andrei Iancu, <bogdan at opensips.org 
> <mailto:bogdan at opensips.org>> wrote:
>
>     Hi Yury,
>
>     Thanks for the info. I see that the stuck process (24) is an
>     auto-scalled one (based on its id). Do you have SIP traffic from
>     UDP to TCP or doing some HEP capturing for SIP ? I saw a recent
>     similar report where a UDP auto-scalled worked got stuck when
>     trying to do some communication with the TCP main/manager process
>     (in order to handle a TCP operation).
>
>     BTW, any chance to do a "opensips-cli -x trap" when you have that
>     stuck process, just to see where is it stuck? and is it hard to
>     reproduce? as I may ask you to extract some information from the
>     running process....
>
>     Regards,
>
>     Bogdan-Andrei Iancu
>
>     OpenSIPS Founder and Developer
>        https://www.opensips-solutions.com  <https://www.opensips-solutions.com>
>     OpenSIPS Summit 27-30 Sept 2022, Athens
>        https://www.opensips.org/events/Summit-2022Athens/  <https://www.opensips.org/events/Summit-2022Athens/>
>
>     On 9/3/22 6:54 PM, Yury Kirsanov wrote:
>

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