On Wed, Aug 12, 2009 at 4:49 PM, Aaron Cohen<remled...@gmail.com> wrote: > I'm getting a very significant performance improvement by adding a > couple of JVM parameters (using jdk 1.6.0_14). They are: > -XX:+DoEscapeAnalysis > -XX:+UseBiasedLocking (I think the -server flag is required for those > two flags to do anything). > > My runtime with n = 5,000,000 goes from ~7.5 seconds to ~4.5 seconds. > > I can't currently check whether the java code gets the same > performance boost, but it's possible and even likely that the clojure > version would see a better improvement from those parameters than the > java one. >
I actually just confirmed that, on my computer at least, those flags have basically no effect on the java version and a big difference on the clojure one. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
