With all these reports of performance degradation, it sounds like it would be really useful to have a performance regression suite.
-Per On Thu, Sep 30, 2010 at 1:19 PM, Mark Engelberg <[email protected]> wrote: > bitwise-and and bitwise-shift-right and bitwise-shift-left run more > than 50 times slower in clojure 1.3 alpha 1 versus clojure 1.2. Could > the 1.3 gurus please investigate this? > > Try something like this to see the difference: > (time (doseq [x (range 100000)] (bit-shift-left x 1))) > > This points to another issue with Clojure 1.3. I can't figure out how > to determine what is a primitive and what isn't. Are the values > produced by range primitives? Are the values produced by bitwise > operations primitive? How can I determine this? > > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to [email protected] > Note that posts from new members are moderated - please be patient with your > first post. > To unsubscribe from this group, send email to > [email protected] > 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 [email protected] Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/clojure?hl=en
