Subject: Re: First snapshot of graphics mode console driver available
To: None <tech-kern@netbsd.org>
From: Bang Jun-Young <bjy@mogua.org>
List: tech-kern
Date: 01/28/2001 01:43:20
Bang Jun-Young wrote:
> Here is a simple benchmark result obtained with Cyrix 6x86-150 machine:
>
> wscons:
> $ time ls -l /usr/bin
> real 0m0.462s
> user 0m0.057s
> sys 0m0.152s
>
> new cons:
> $ time ls -l /usr/bin
> real 0m7.797s
> user 0m0.080s
> sys 0m7.694s
>
> As seen above, it is about 17 times slower than text mode wscons.
> "Smooth Scrolling" technique might be helpful for speedup.
"Smooth Scrolling" has been implemented(!). Now scrolling is as fast as
in text mode wscons. A new benchmark result:
$ time ls -l /usr/bin
real 0m1.153s
user 0m0.102s
sys 0m0.787s
It can be faster if i386 specific optimization is used (at the cost of
portability, though). Has anybody tried this on non-x86 platform which
has VGA compatible display hardware?
Jun-Young
--
Bang Jun-Young <bjy@mogua.org>