[vfio-users] Significant FPS drop with AMD and GTX970

[Andrei Grigore]

Unfortunately, that didn't help. Thanks for the sugestion though!

On Oct 8, 2016 03:06, "Jayme Howard" <g.prime at gmail.com> wrote:

> Check to see if you have MSI enabled.  That'd be my bet.  Alex had a blog
> post that covered it, but I don't have the link handy.
>
> On Fri, Oct 7, 2016 at 6:39 PM, Andrei Grigore <andrei.grg at gmail.com>
> wrote:
>
>> Hi all,
>>
>> I was wondering if anyone is experiencing this and if there is a known
>> fix for it.
>>
>> I am using ArchLinux with latest stable Kernel, qemu and libvirt.
>>
>> My CPU is FX-8230 with a GTX 970. I've passed thorugh the GPU to a Win10
>> guest.
>>
>> In WoW on bare metal i get 90 fps and in the same area with the same
>> graphic settings on the VM i get around 50. There seems to be no cpu and or
>> ram bottlenet and the GPU seems to be quite gully used since the fans are
>> starting to spin quite soon.
>>
>> Can anyone help here with a suggestion? I saw reports with about 3%
>> performance drop, but I am experiencing a lot more.
>>
>> Thanks!
>> Andrei.
>>
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>>
>>
>
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