> I am wondering when using -smp 16 and --enable-kvm at the same time > (while the host has 4 cores), what will happen?
"-smp 16" will lauch 16 virtual cpu threads, and "--enable-kvm" means you run those threads on physical cpus *at the same time*. How 16 virtual cpu threads are scheduled on 4 physical cpus is done by host OS. Regards, chenwj -- Wei-Ren Chen (陳韋任) Computer Systems Lab, Institute of Information Science, Academia Sinica, Taiwan (R.O.C.) Tel:886-2-2788-3799 #1667