>> We have seen a significant reduction in performance in our research DomU >> OS kernel when running on Fedora 16 with Linux 3.4.2 vs. 3.3.7. We run > a series of benchmarks which are DomU-kernel-space-CPU-heavy; many of >> these run 10x slower when using the 3.4.2 Linux kernel as Dom0. >> >> This is a little surprising---we've been tracking the Fedora kernels for >> a long time with no problem like this. Did anyone else notice any changes? >> > > Just to verify.. both the 3.3.7 and 3.4.2 Linux kernel are 'release' builds? > and not debug-versions from rawhide? Yes, they are the Fedora 16 release builds. -- Mike :wq -- xen mailing list xen@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/xen
