vr(4) troubles for AMD Geode CS5536 chipset

[Adrian Chadd]

Hiya,

On 6 September 2012 11:00, Lev Serebryakov <lev at freebsd.org> wrote:
> Hello, Adrian.
> You wrote 6 сентября 2012 г., 21:41:39:
>
>>> At the top (below the license) of tools/sched/schedgraph.py there is a
>>> "# To use:" section. It should have everything you need.
> AC> Thanks, I thought there was also a wiki page somewhere?
>  I have some KTR traces for SCHED with 4BSD and ULE under load on same
> Geode with same vr(4) adapters, but I don't understand how to read
> them. Yes, I could look at (very slow, small and bad looking) graphs
> with Python/Tk script, but I don't understand, what does it all mean.

Hi,

ARe you able to repeat the same with 4bsd/ule and disabled PREEMPTION?

Do you see performance issues go away when you disable preemption?



adrian