It is a 6 x Quad-Core server with virtualization support enabled (runs on RHEL 5) Le 05/04/11 18:33, Patrick O'Callaghan a écrit : > On Tue, 2011-04-05 at 12:29 -0400, Digimer wrote: >> On 04/05/2011 12:09 PM, Luc MAIGNAN wrote: >>> Hi, >>> >>> until now, I use VirtualBox to manage several virtual machines. I have >>> performances problems. I can see that the VMS don't use really all CPU >>> capabilities. I think that the problem come from the CPU emulation done >>> by VirtualBox. >>> >>> So I said to me that the solution is to use a real hypervisor. I planned >>> tu use XEN for doing this. >>> >>> Do you think that I can really use CPU capabilities by using XEN ? >>> Is there is way then to convert VB image to XEN domains ? >>> >>> Thanks for any help >> If you are using recent versions of Fedora, you might want to look at >> KVM as it is has native support. Xen is a great hypervisor, but it >> currently requires more effort to get working. If you want to use Xen >> "out of the box", then I'd recommend looking at CentOS 5.5. >> >> Both KVM and Xen support hardware virtualization. > As does VirtualBox (and VMware for that matter). Perhaps the OP doesn't > have hardware virtualization support? > > poc > -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines