[racket] gracket performance on OS X

From: Matthew Flatt (mflatt at cs.utah.edu)
Date: Wed Aug 11 07:54:31 EDT 2010

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?:


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

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