Also, how do I disable cpu cap for existing vms? On Sat, Mar 2, 2019 at 11:35 PM Fariborz Navidan <mdvlinqu...@gmail.com> wrote:
> Hi, > > Indeed I didn't realized the answer. The one we set in a service offering > is allocated for each core or in total for whole the VM? > > On Sat, Mar 2, 2019 at 10:35 PM Ivan Kudryavtsev <kudryavtsev...@bw-sw.com> > wrote: > >> Actually, it works like everyone expects. In case of KVM you can just take >> a look at running instance with ps xa. But, I don't recommend setting CPU >> cap, though... VM will experience CPU steal, and users will not be happy. >> Better to deploy nodes with low cpu frequency and many cores. >> >> Without capping, the frequency is only for the resource calculation, when >> VMs are deployed, specifically: >> node.core-freq > freq && aggregate-node-freq-avail - cores x freq > 0 -> >> permit >> >> сб, 2 мар. 2019 г., 13:51 Fariborz Navidan <mdvlinqu...@gmail.com>: >> >> > Hi, >> > >> > I am wondering how the cpu time usage is calculated for a VM. Is it in >> per >> > core basis or the total fraction of cpu a vm can use. For example, when >> we >> > set 2 cores and 2000 MHz, the VM receives total of 2000MHz of 4000MHz >> > processing power? >> > >> > Thanks >> > >> >
