How do I identify if bind9 is using 4 cores?

[Reindl Harald]

Am 17.06.21 um 05:32 schrieb Manish Rane:
> Hi Team,
> 
> I have BIND 9.16.17-Ubuntu on ubuntu and have 4 cores. I have configured
> 
>   more /etc/default/bind9
> OPTIONS="-n 4"
> 
> And then restarted the services. How do I verify if bind9 has spawned 4 
> processes and distributed among those?

it's threaded, so no processes and to verify just read your syslogs at 
restart/start of the service

Jun 17 11:59:58 srv-rhsoft named[241354]: found 8 CPUs, using 8 worker 
threads
Jun 17 11:59:58 srv-rhsoft named[241354]: using 7 UDP listeners per 
interface
Jun 17 11:59:58 srv-rhsoft named[241354]: using up to 21000 sockets