[racket] gracket 5.0.1.2 performance on OS X

At Tue, 10 Aug 2010 20:06:52 +0200, Jakub Piotr Cłapa wrote:
> I was trying to add a GUI windows to my small Racket program for 
> debugging embedded systems. It was super easy and worked like charm the 
> first time (thanks!) but unfortunately I found great performance 
> degradation under gracket.

Can you try the current GRacket 2 prototype?:

  http://github.com/mflatt/gr2

On my Mac OS X machine, I see the same doubling of CPU use that you see
when using the current GRacket, but GRacket 2 behaves like plain
`racket'.