Squeak/linux/iPaq display speed
Kevin Fisher
kgf at golden.net
Tue Feb 20 02:09:08 UTC 2001
> > I can only give you results running on 2.9a for the moment...I haven't had a
> > chance to get 3.0 up and running yet. So, here they are:
> >
> > depth msec
> > 8 4896
> > 16 5259
> > 32 6138
>
> It is faster!
>
:)
> You uses X Window System, right? It seems that the direct
> frame-buffer acess has an advantage over using X (at least
> in forceToScreen-speed-wise). I won't be surprized if the
> result for 16 bit depth is under 2000 (I'd say it should).
Yes, the Linux-iPaq uses a very shrunken framebuffer X-server. In general I
find that running in 8-bit mode is very responsive...in 16-bits and up certain
opaque-drag movements get a little sluggish. :)
>
> > Keep in mind that this is _still_ with an unoptimized VM...the handhelds folks
> > haven't updated the toolchain yet to a compiler that can handle doing
> > optimizations. :(
>
> This might be the case that the optimizer cannot do much
> because the operation is so memory intensive. It could be
> 3-10% speed up? (just a wild guess)
>
> Thank you very much. This helps a lot:-)
>
> -- Yoshiki
No problem!
More information about the Squeak-dev
mailing list
|