On Mon, Feb 18, 2019 at 09:31:13AM -0800, Alexander Duyck wrote: > > Optimization of space comes with a price (here: execution time). > > One thing to keep in mind though is that if you are already having to > pull pages in and out of swap on the host in order be able to provide > enough memory for the guests the free page hinting should be a > significant win in terms of performance. Absolutely and I think that's the point of the hinting right? To cut out swap/IO on the host. -- MST
