freebsd 13 ryzen micro stutter

[Alastair Hogge]

On 2021-03-28 16:09, Hans Petter Selasky wrote:
> On 3/27/21 11:54 AM, Santiago Martinez wrote:
>> Hi, i have the same output as @Nils B. If i run with steal =2 and dtrace the micro stutter doesn't happen but as soon as i stop the dtrace script it the stutters come back again.
>>
> 
> Here is a patch which you can try. Not sure if it helps.
> https://reviews.freebsd.org/D29467

Thanks Hans, this reduces jitter somewhat, but it still noticeable in
Quake2. I left kern.sched.steal_thresh at 1.

To good health,
Alastair.