On Tue, Dec 05, 2017 at 05:51:28AM -0800, Dave Hansen wrote:
> On 12/04/2017 02:51 PM, Peter Zijlstra wrote:
> > We should find some of the benchmarks that were used to determine
> > tlb_single_page_flush_ceiling and measure. I've not gotten around to
> > doing either.
> >
> > Someone called Dave Hansen did that patch and might still have something
> > lying around to help with that:
> >
> > a5102476a24b ("x86/mm: Set TLB flush tunable to sane value (33)")
>
> I hate git. :)
:-)
> But, yeah, we have certainly changed enough variables to necessitate
> measuring it again.
Its more than that, I think much of that could show if it makes sense to
use invpcid_flush_one() at all.
