Thanks for the kind words, Jos! Robby
On Sat, Dec 24, 2011 at 9:09 AM, Jos Koot <jos.k...@telefonica.net> wrote: > Matthew and Robby, > > I just checked the memory usage of the windows 7 64 bit version of DrRacket > (version 5.2.0.7--2011-12-23(188f868/a) [3m].) Despite the obscurity of the > problem, the fix was made quickly. It works great. I checked both single and > twin CPU usage. > > The quick responses of PLT keeps amazing me. I can remember times (long ago) > when it sometimes took half a year to convince and to prove to an expensive > company that its system had a bug, let alone the time required to fix it. I > know you are a team rather than a company, but nevertheless ...; I hope your > funds for maintenance and further development of Racket and more profound > scientific studies in informatics are not in danger. I am sure that, > whatever expenses may be involved, the benefit for research and the world > certainly exceeds the costs. > > Thanks very much. > Jos > > -----Original Message----- > From: Matthew Flatt [mailto:mfl...@cs.utah.edu] > Sent: miƩrcoles, 21 de diciembre de 2011 19:36 > To: Jos Koot > Cc: users@racket-lang.org > Subject: Re: [racket] cpu usage of DrRacket > > We tracked this down to a Win64-specific problem with the recent JIT > switch from x87 to SSE for floating point --- now fixed. > > Thanks for the report! > > At Wed, 14 Dec 2011 13:52:05 +0100, "Jos Koot" 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 5.2.0.6--2011-12-10(6fae172/a) [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 > _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users