Hi, On Tue, 2006-05-23 at 22:44 +0200, Felipe Alfaro Solana wrote: > I'm using the Xen 3.0.2 hypervisor and xen-kernel from XenSource > download page, installed on a dom0 Red Hat's Enterprise Linux ES 4.1 > Update 3. You might want to try the FC-5 kernel-xen0 and xen. FC-5 has a change to the default sched-sedf scheduler parameters which can make for much fairer CPU balance between dom0 and domU. --Stephen