Le Thu, Mar 22, 2012 at 09:53:45AM +0200, Gleb Natapov ecrivait : > > All true. I asked to try -hypervisor only to verify where we loose > performance. Since you get good result with it frequent access to PM > timer is probably the reason. I do not recommend using -hypervisor for > production! so if I leave cpu as previous (not defined) and only disable hpet and use 1 vcpu, it's ok for production ? Is there a workaround for this PM access ? David. -- 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