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. 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 can help. > > Something is strange with this ISO, a Debian Live does not behave the same. > >> The only tip I can give you is to use cgroups to limit the total >> amount of CPU a VM can use: >> >> http://opennebula.org/documentation:rel4.2:kvmg#working_with_cgroups_optional > > I'll do that, it's not serious if users can overload a node with a fork > bomb in a VM ;-) > > Regards. > -- > Daniel Dehennin > Récupérer ma clef GPG: > gpg --keyserver pgp.mit.edu --recv-keys 0x7A6FE2DF > > _______________________________________________ > Users mailing list > Users@lists.opennebula.org > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >
-- Javier Fontán Muiños Developer OpenNebula - The Open Source Toolkit for Data Center Virtualization www.OpenNebula.org | @OpenNebula | github.com/jfontan _______________________________________________ Users mailing list Users@lists.opennebula.org http://lists.opennebula.org/listinfo.cgi/users-opennebula.org