numa

Hi all, There is an option to select NUMA when you configure a VM's CPU. While I know the basic NUMA concepts, I don't really understand what this checkbox does. So, I have a few questions about it and an application that might benefit from enabling NUMA. Starting from the App, I have a VM that...

I'm not a virtualization newbie but still have to learn a lot about Proxmox/KVM/QEMU. So please bear with me. After searching all kinds of wikis, forums and mailing lists I still have difficulties to understand if the following advanced configuration doesn't work because it's nonsense or because...

I have a few dual socket servers and want to know how best to configure VMs. Should VMs always have NUMA enabled and have CPU sockets set to the number of physical sockets? Some VMs only need a single socket and single core, these should have NUMA enabled too? Some VMs only need two cores, is...