Translations:Virt-manager/24/en
From Manjaro
Optimize vCPU
Check this article to customize vCPU topology for better performance.
For example, my CPU has 1 socket, 8 cores, and 16 threads in total. The automatic topology assigns 4 sockets, 1 core, and 1 thread to my guest. After changing it to 1 socket, 4 cores, and 1 thread, the performance increases significantly.