Meant to have stated here that our ACS version is 4.15.2
Hi

ACS 4.1.2
KVM on Ubuntu 20.04
Hosts are Dell R7525 AMD EPYC dual socket 32 core CPU’s

Is there a VM setting that can over-ride the CPU topology?

It seems that when we have a VM with less than 8 vCPU – the domain xml of a VM 
shows the CPU topology as a single socket.
However between 8 and 16 vCPU’s it shows the topology as having 2 sockets and 
16 or more vCPUs shows 4 sockets.
I have tried using a VM setting of cpuSocket = 1on a VM with 8vCPU’s  but it is 
ignored and continues to use a topology with 2 sockets

BR

Gary


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Gary Dixon​​​​
Quadris Cloud Manager
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