This is interesting. I've been using host and stumbled on this thread. Some quicks test below
Host:
EPYC 7302P 256GB memory, nothing running on this node but my test VM
Proxmox 8.4.1 with the opt in kernel 6.14.0-2-pve
VM:
Windows 11 Pro for...
yes we tried those, even x86-64-v3 showed bad performance (but more random, sometimes the service-sequence had a step at 5seconds and the next at 0.1). Only -v2 showed consistent good performance
Hey guys, I did some experiments recently and I think I finally found out why Windows performs poorly when the CPU type is host. You can check the complete experiment process and conclusion in my blog (Chinese, use google translate!)
In short...