I'm running my JVM with: -verbose:gc -Xmn500M -Xms2000M -Xmx2000M -server
sincerely, --Robert McIntyre On Fri, Jan 28, 2011 at 4:24 PM, Benny Tsai <benny.t...@gmail.com> wrote: > Hi Robert, > > Just out of curiosity, are you running Clojure with the -server > option? When I run David's code, -server mode cuts the time for the > first run by half, and the time for subsequent runs by a factor of 5. > > On Jan 28, 12:36 pm, Robert McIntyre <r...@mit.edu> wrote: >> David, thanks for your suggestions. >> >> I copied your code and tested it out, but on my machine it takes 230 >> milliseconds while the java version takes about 3. >> >> If it's not too much trouble, how long does the java implementation >> take on your machine? >> >> sincerely, >> --Robert McIntyre >> >> >> >> >> >> >> >> On Fri, Jan 28, 2011 at 2:11 PM, David Nolen <dnolen.li...@gmail.com> wrote: >> > On Fri, Jan 28, 2011 at 2:01 PM, Aaron Cohen <aa...@assonance.org> wrote: >> >> >> On Fri, Jan 28, 2011 at 1:55 PM, David Nolen <dnolen.li...@gmail.com> >> >> wrote: >> >> > As a comparison, the following accomplishes the same thing in 1.3.0. >> >> > (ns test) >> >> > (set! *unchecked-math* true) >> >> > (set! *warn-on-reflection* true) >> >> > (def buffer-size 1920000) >> >> > (def array (byte-array buffer-size)) >> >> > (defn java-like [^bytes cpuArray] >> >> > (loop [i (int 0)] >> >> >> Is this hint still necessary on 1.3.0? >> >> > The int cast on 0 was an oversight on my part. It's not necessary. >> > David >> >> > -- >> > You received this message because you are subscribed to the Google >> > Groups "Clojure" group. >> > To post to this group, send email to clojure@googlegroups.com >> > Note that posts from new members are moderated - please be patient with >> > your >> > first post. >> > To unsubscribe from this group, send email to >> > clojure+unsubscr...@googlegroups.com >> > For more options, visit this group at >> >http://groups.google.com/group/clojure?hl=en > > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clojure@googlegroups.com > Note that posts from new members are moderated - please be patient with your > first post. > To unsubscribe from this group, send email to > clojure+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/clojure?hl=en -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en
