Re: [racket-users] Re: Racket 6.4 very slow

2016-03-02 Thread Alex Harsanyi
I have the same problem with Racket 6.4 64Bit Windows (running on Windows 7): > (time (total 10)) cpu time: 85520 real time: 88070 gc time: 204 BTW, my "Choose Language" dialog box (Ctrl+L) has the following selected: * Debugging * Populate "compiled directories" * Preserve sta

Re: [racket-users] Re: Racket 6.4 very slow

2016-03-02 Thread Jens Axel Søgaard
Could it be that the OS X 10.8.5 has something to do with it? Does anybody else have an 10.8 (Mountain Lion) installation? /Jens Axel 2016-03-02 20:39 GMT+01:00 vkelmenson via Racket Users < racket-users@googlegroups.com>: > On Tuesday, March 1, 2016 at 10:51:58 PM UTC-5, vkelm...@aol.com wrote

Re: [racket-users] Re: Racket 6.4 very slow

2016-03-02 Thread Neil Van Dyke
If your Racket install is good... You might have instrumentation-heavy settings in DrRacket, and/or the compilation of your files is somehow corrupted. Or maybe the cause is with your computer. Try running your program from the command line, and after deleting your "compiled" directories for

Re: [racket-users] Re: Racket 6.4 very slow

2016-03-02 Thread Jens Axel Søgaard
2016-03-02 19:26 GMT+01:00 vkelmenson via Racket Users < racket-users@googlegroups.com>: > Also: When I am typing in the interactions pane of 6.4 there is often a > 1-2 second delay before my > keystrokes show up. > > It sounds as if something went wrong during the installation on Racket. How did

Re: [racket-users] Re: Racket 6.4 very slow

2016-03-02 Thread Stephen Chang
In general, times reported in DrRacket are unreliable. See: https://docs.racket-lang.org/guide/performance.html#%28part._.Dr.Racket-perf%29 Try the command line. Here's what I get on my machine: $ ~/racket61/bin/racket Welcome to Racket v6.1. -> (define (total n) (for/sum ([x (in-range (+

Re: [racket-users] Re: Racket 6.4 very slow

2016-03-02 Thread Matthias Felleisen
It sounds like your files are not compiled. Try raco setup in a shell. You may need to supply some command line flags if your files are half way compiled. (Your examples runs in 3200 ms on my Mac in Racket 6.4.1) On Mar 2, 2016, at 1:26 PM, vkelmenson via Racket Users wrote: > On Tue