You may also use a let form wrapped around your entire defproject if you want to avoid the duplication of code present in your example.
Andy On Fri, Feb 7, 2014 at 8:22 AM, Lee Spector <lspec...@hampshire.edu> wrote: > > On Feb 5, 2014, at 11:42 PM, Michał Marczyk wrote: > > > This returns > > > > (.getTotalPhysicalMemorySize > > (java.lang.management.ManagementFactory/getOperatingSystemMXBean)) > > > > You could use this in your project.clj, perhaps by including > > > > ~(str "-Xms" (quot (.getTotalPhysicalMemorySize ...) appropriate-number)) > > > > in :jvm-opts. > > > Very cool. I had no idea I could do computation in project.clj. The > following seems to work to allocate 80% of the a machine's RAM to my > process (launched with "lein trampoline with-profile production run"): > > :jvm-opts [~(str "-Xmx" > (long (* (.getTotalPhysicalMemorySize > > (java.lang.management.ManagementFactory/getOperatingSystemMXBean)) > 0.8))) > ~(str "-Xms" > (long (* (.getTotalPhysicalMemorySize > > (java.lang.management.ManagementFactory/getOperatingSystemMXBean)) > 0.8))) > "-XX:+UseParallelGC"] > > I'll ask more about the GC part in another thread. > > > Also, you can absolutely use your own :jvm-opts with :replace. > > How do I combine them? Does the big vector above just replace the [] in > ":jvm-opts ^:replace []"? > > Also, does this (the :replace part) in fact do the same thing as putting > "with-profile production" on the command line? So if I do this I can > simplify my command line to "lein trampoline run"? > > Thanks! > > -Lee > > -- > 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 unsubscribe from this group and stop receiving emails from it, send an > email to clojure+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/groups/opt_out. > -- 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 unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
