freebsd 13 ryzen micro stutter
sm at codenetworks.net
Mon Apr 5 09:26:03 UTC 2021
Hi Alastair and Hans, I just realized that my email went out blank.
i did some further testing with the mentioned patch and I still have
stutter, less often but more pronounced.
I went back an set "kern.sched.steal_thresh=1" and that completely
clears it, and machine works more smoothly.
On 3/31/21 10:35 AM, Alastair Hogge wrote:
> 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.
> Thanks Hans, this reduces jitter somewhat, but it still noticeable in
> Quake2. I left kern.sched.steal_thresh at 1.
> To good health,
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