> The Core i7 has hyperthreading, so you see 8 logical CPUs. Are you saying the AMD processors do not have hyperthreading? I have a machine with two six-core AMD Opterons. top shows me 12 logical CPUs. Neil -- Neil Aggarwal, (281)846-8957, http://UnmeteredVPS.net CentOS 5.4 VPS with unmetered bandwidth only $25/month! 7 day no risk trial, Google Checkout accepted -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html