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 <racket-users@googlegroups.com> wrote: > On Tuesday, March 1, 2016 at 10:51:58 PM UTC-5, vkelm...@aol.com wrote: >> I recently downloaded Racket version 6.4. I have previously been using >> version 6.1. It is much slower than version 6.1. Several short functions run >> approx 20 times slower on 6.4 than 6.1. These were run at the same time on >> the sam matine in succession. >> I am using Mac osX version 10.8.5 >> Has anyone else noticed this? > > (define (total n) > (for/sum ([x (in-range (+ 1 n))]) x)) > (time (total 1000000000)) > in Racket 6.1 just now 5287 milliseconds. In Racket 6.4 102384 milliseconds. > 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. > > -- > You received this message because you are subscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
