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It seems proxmox already has some similar options. https://forum.proxmox.com/threads/numa-config-option.21313/ Yes, it will make use of CPU pinning (affinity). It is my understanding that enabling NUMA will change the scheduling algorithm such that it is now aware of NUMA nodes on the underlying physical CPU. Thus will attempt to keep vCPU ...


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Contrary to some answers here, this is actually possible with any virtualization technology that allows a vm to get direct access to hardware. But you need a different piece of hardware to each vm; a much more convenient setup is to access other vms through a single one, who have access to the io hardware. This is, for instance, exactly the behaviour that ...



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