Re: Cores, Hyperthreads, and KVM

On 13/03/18 21:13, Richard Hector wrote: > Hi all, Hi, Richard. > When I configure a KVM guest to have 2 vcpus, will that be 2 full cores? > Or will it give the guest both threads on the same real core? Or might > it use half of each of 2 different cores? > > I guess the same applies to physi

Cores, Hyperthreads, and KVM

Hi all, When I configure a KVM guest to have 2 vcpus, will that be 2 full cores? Or will it give the guest both threads on the same real core? Or might it use half of each of 2 different cores? I guess the same applies to physical CPUs, too - there's presumably an advantage in giving a VM a set o