Re: [one-users] KVM process at 99% CPU

2013-11-08 Thread Javier Fontan
Debian live is a linux, the boot menu is not and eats all CPU. On Thu, Nov 7, 2013 at 9:56 PM, Daniel Dehennin daniel.dehen...@baby-gnu.org wrote: Javier Fontan jfon...@opennebula.org writes: Most, if not all, modern operating systems set the CPU to sleep mode when they don't need to be used.

Re: [one-users] KVM process at 99% CPU

2013-11-08 Thread Javier Fontan
I'm not aware of the differences of those boot loaders but most probably one of them does not use the halt instruction to make the CPU sleep. On Fri, Nov 8, 2013 at 10:30 AM, Daniel Dehennin daniel.dehen...@baby-gnu.org wrote: Javier Fontan jfon...@opennebula.org writes: Debian live is a

Re: [one-users] KVM process at 99% CPU

2013-11-07 Thread Javier Fontan
Most, if not all, modern operating systems set the CPU to sleep mode when they don't need to be used. The problem here is that the VMs are not running a OS but a boot loader and it does not implement this feature so it is using all the CPU cycles doing nothing. In this regard KVM nor OpenNebula