> From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: Thursday, December 03, 2015 4:18 PM > > >>> On 03.12.15 at 03:40, <kevin.t...@intel.com> wrote: > > Just confirmed internally with HW team. On SNB 4KB cache is always > > used regardless of 4KB/2MB/1GB mapping. There'd be another reason > > for this 40% drop observation... > > So when they stated that the 4k TLB gets always used, did they at > least provide some thoughts on what else might be causing this > severe a performance impact? Without them helping we're left > guessing... >
Unfortunately no clear answer... Thanks Kevin _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
