[racket] cpu usage of DrRacket

From: Robby Findler (robby at eecs.northwestern.edu)
Date: Wed Dec 14 21:44:39 EST 2011

It sounds like a bug. Try starting up DrRacket from the shell and then
waiting a while and then hit control-c. We may get lucky and figure
out what is going on from the backtrace.


On Wed, Dec 14, 2011 at 6:52 AM, Jos Koot <jos.koot at telefonica.net> wrote:
> I see that after starting up, DrRacket constantly uses between 40 and 60 %
> of my two CPUs, even with empty definitions window and before doing anything
> by myself.
> I use:
> Welcome to DrRacket, version [3m]
> without debugging and without preserving stacktrace.
> Language determined by #lang line.
> Disabling online expansion does not decrease CPU usage.
> What may be the reason for DrRacket to use so much CPU at moments I would
> expect it to be idle?
> Thanks, Jos
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