Re: AMD EPYC VM to VM performance investigation

[David Morel <david.morel@xxxxxxxxxx>]

On Wed, Jan 10, 2024 at 11:21:06AM, David Morel wrote:
> > I think it might be difficult to triage this if you are working on a
> > Xen/Linux version that is so different from upstream
> I ran some tests on a Xen 4.13.5 with a dom0 in 6.6.10, and on an XCP-ng on
> the same machine, the performances are similar, a few percent better on
> the recent Xen, but still pretty low for such a machine and similar to
> other EPYC we looked at.
I only recently went over my message and realized I typed the XCP-ng
version out of the habit... The test I was talking about was actually on
a Xen 4.17.3, so recent Xen and recent kernel. Sorry about that.