You can check which families are supported by an oVirt Host via:virsh
domcapabilities | xmllint --xpath '/domainCapabilities/cpu' -
For the instruction set - it all depends on the app. Set your VM with the
cluster's top notch CPU , run your app and note down the performance
indicators. Once the
Hi,
Thanks for you reply.
As far as we are concerned, we have two clusters with perfectly identical CPUs,
respectively. Not the same family.
I understand that a cluster will only allow CPUs of the same "family" but I
never investigate that.
Is there a CPU family <--> CPU name relationship
If you have hosts with the exact same cpu, you can enable cpu passthrough and
set the hosts from the "Specific Host(s)" section. Also you can set the
migration mode to "Allow manual and automatic migration".
I guess you already noticed that VMs with CPU passthrough have access to more
CPU
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