> > got incredible bad performance - can't you reproduce the problem? > > I have seen a similar problem, but it seems to be only with extreme old guest > kernels. With Ubuntu 12.04 it seems not to be there. Can you try a recent > guest kernel.
I know that it works with newer kernels. But we need to get that work with older ones. They worked before. I am starting a bisect now: v1.1.0 good v1.2.0-rc0 bad will tell you the result.
