bhyve win-guest benchmark comparing

Anish akgupt3 at gmail.com
Wed May 6 21:08:04 UTC 2020


> confirm this made a huge effect on a Xeon E3-1220, while it
(obviously) made no difference on a Ryzen 7 2700.

Bhyve is missing support for AMD AVIC, which is interrupt h/w assist
similar to Intel vAPIC. AVIC I think is available only in Ryzen gen1. It is
on my TODO list.

-Anish

On Wed, May 6, 2020 at 12:35 AM Andrea Venturoli <ml at netfence.it> wrote:

> On 2020-04-20 12:06, Jason Tubnor wrote:
> > On Mon., 20 Apr. 2020, 7:09 pm Felix Palmen, <felix at palmen-it.de> wrote:
> >
> >>
> >>> Xeon are not affected, since they have vAPIC, so they should be already
> >>> running as fast as possible. Correct?
> >>
> >> I don't know the details, but on my Xeon E3-1240L v5, it did have a huge
> >> effect.
>
> I confirm this made a huge effect on a Xeon E3-1220, while it
> (obviously) made no difference on a Ryzen 7 2700.
>
> I'll try this ASAP on a Core i5-9400 and a Core(TM) i5-7400 :)
>
>   bye & Thanks
>         av.
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