ons 2011-03-02 klockan 10:28 +0200 skrev pagee...@freemail.hu: > On 1 Mar 2011 at 18:28, Anthony G. Basile wrote: > > > > in HVM mode > > > i386 should be fine, amd64 should be dead slow. > > > > In my experience, both are fine. I run hardened x86, hardened amd64 and > > hardened amd64 nomultilib as domU. The host is OpenSuse 11.3. I have > > both KERNEXEC and UDEREF on, no noticeable problems. > > now that's interesting, does the host have/use EPT (or amd's equivalent)? > > > KVM is a different story, and I do see slowdown for amd64. > > this means that the slowdown is truly specific to some kvm/uderef > interaction, > not that i have an idea where to look still... > > >
Are you missing anything you need to figure this out, like profiling data?