Re: presentation at kvm forum and pagefaults

2019-11-01 Thread Michael S. Tsirkin
On Fri, Nov 01, 2019 at 12:07:01AM -0400, Michael S. Tsirkin wrote: > Regarding the presentation I gave at the kvm forum > on pagefaults. > > Two points: > > > 1. pagefaults are important not just for migration. > They are important for performance features such as > autonuma and huge pages, sin

Re: presentation at kvm forum and pagefaults

2019-10-31 Thread Michael S. Tsirkin
Regarding the presentation I gave at the kvm forum on pagefaults. Two points: 1. pagefaults are important not just for migration. They are important for performance features such as autonuma and huge pages, since this relies on moving pages around. Migration can maybe be solved by switch to soft