Date: Wed, 6 May 2020 14:07:48 -0700 From: Anish <akgupt3@gmail.com> To: Andrea Venturoli <ml@netfence.it> Cc: Jason Tubnor <jason@tubnor.net>, FreeBSD virtualization <freebsd-virtualization@freebsd.org> Subject: Re: bhyve win-guest benchmark comparing Message-ID: <CALnRwMTjyqQVrdxpzmAnA1PRkVV5MSkXc4djf7wvqZQJN7PnRA@mail.gmail.com> In-Reply-To: <93773166-888d-c1cc-007e-d51b432a6d8a@netfence.it> References: <9e7f4c01-6cd1-4045-1a5b-69c804b3881b@omnilan.de> <f5a78199-9306-bccc-606a-23c30f56b0f1@omnilan.de> <20200419172345.Horde.alwm2Bn67wrcUt5a0zVjQ9f@app.eeeit.de> <69553fba-4ee5-67dc-a052-b58bb8100061@netfence.it> <20200420090934.d6gkjg5er5ij36d2@nexus.home.palmen-it.de> <CACLnyCKVN1LMSe2Y4h1Mh-549QSHKyZh1WDMV4E1cdH9guGEWQ@mail.gmail.com> <93773166-888d-c1cc-007e-d51b432a6d8a@netfence.it>
next in thread | previous in thread | raw e-mail | index | archive | help
> 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@netfence.it> wrote: > On 2020-04-20 12:06, Jason Tubnor wrote: > > On Mon., 20 Apr. 2020, 7:09 pm Felix Palmen, <felix@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. > _______________________________________________ > freebsd-virtualization@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-virtualization > To unsubscribe, send any mail to " > freebsd-virtualization-unsubscribe@freebsd.org" >
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CALnRwMTjyqQVrdxpzmAnA1PRkVV5MSkXc4djf7wvqZQJN7PnRA>