It is described in the Unbound official documentation unbound.conf:
I understand it as the number of threads in a cpu.
But it is described in the unbound official guide "Howto Optimise":
So is it the number of threads or cores? Assume that the number of cores is not the same as the number of threads.
num-threads: <number>
The number of threads to create to serve clients. Use 1 for no
threading.
I understand it as the number of threads in a cpu.
But it is described in the unbound official guide "Howto Optimise":
Set num-threads equal to the number of CPU cores on the system. E.g. for 4 CPUs with 2 cores each, use 8.
So is it the number of threads or cores? Assume that the number of cores is not the same as the number of threads.