Alice99
Bert Freudenberg
bert at isgnw.CS.Uni-Magdeburg.De
Wed Feb 9 11:57:06 UTC 2000
On Wed, 9 Feb 2000, Aran Lunzer wrote:
> > Here are the results from my machine (PII 400Mhz, ATI Rage LT AGPx2),
> > running Squeak 2.7 in fullscreen mode on Win98:
> ..
> > 1024x768x16: ( 65 601 684 458 424 )
> > 1024x768x32: ( 114 1099 1192 898 239 )
>
> Heavens - I seem to have been living in a slightly different world.
> Using either Solaris or IRIX versions running on a heavy-duty server and
> displaying remotely through X Window (which works like a dream for
> VisualWorks), a single full-screen refresh takes around 6 seconds -
> i.e., for the suggested benchmark my numbers are around the 60000 mark.
Running Squeak remotely generally is a Bad Idea. If you really need to,
someone recommended using VNC (http://www.uk.research.att.com/vnc/) which
is way faster in transferring bitmaps than the X protocol.
For comparison here are my local numbers under Linux, PII/400, 3DLabs
Permedia2 gfx (PCI), 15bit depth, shared memory (squeak -xshm):
(8->693 16->762 32->921 )
which is not that bad compared to Andreas' numbers.
Here's the code (the X port doesn't support all bit depths:
Display supportedDisplayDepths collect:[:depth|
Display newDepth: depth.
Smalltalk garbageCollect.
depth -> (Time millisecondsToRun:[
10 timesRepeat:[Display forceToScreen]])].
-Bert-
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