Messages in this thread | | | Date | Mon, 18 Feb 2019 13:01:41 -0500 | From | "Michael S. Tsirkin" <> | Subject | Re: [RFC][Patch v8 0/7] KVM: Guest Free Page Hinting |
| |
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
| |