Re: textdumps are too slow

On Fri, Apr 7, 2023 at 2:22 AM Poul-Henning Kamp <phk@phk.freebsd.dk> wrote:
>
> --------
> Alan Somers writes:
>
> > However, these servers also have about 10,000 threads
> > apiece, so textdumps are also slow.  They take tens of minutes.
> > I have dual console setup: both serial and video.  It seems to me that
> > the speed of the textdump might be limited by the video system.
>
> I would expect them to be limited by the serial console speed before
> the video system speed ?

That was my first guess, too.  But my serial console is 115200 baud,
which is faster than the low performance server grade video card.