Sounds promising ... I'll give it a shot. Thanks Daniel. Regards, Kashyap
On Mon, May 12, 2014 at 4:41 PM, Daniel Barlow <d...@telent.net> wrote: > On 12 May 2014 10:40, C K Kashyap <ckkash...@gmail.com> wrote: > > I finally got my robotic vehicle working using raspberry pi. I was > hoping to > > make it do tricks using the clojure repl - however, I found that repl > took > > well over 2 minutes to start. Is that normal or are folks seeing better > > performance? > > I haven't tried it on a Pi, but it's consistent with what I see when I > start a lein repl on my android phone (inside a debian chroot using a > regular linux jvm). One problem you may be seeing is that leiningen > starts a jvm and your app starts a jvm, and in a RAM-limited > environment that means a lot of paging. > > What I did is > 1) created a namespace myapp.nrepl which calls > (clojure.tools.nrepl.server/start-server :port 9990) > > 2) invoke the app with > > $ lein trampoline run -m myapp.nrepl > > 3) connect to it from some other machine > > $ lein repl :connect myphone.local:9990 > > This means there's only one JVM running at a time on the phone (or in > your case, pi) and reduces the startup time on my phone from something > arounf 2 minutes to something around 40 seconds. Which is still Too > Long but not quite as Much Too Long > > Playing with clojure-metal and clojure-c are both on my "TO DO, > EVENTUALLY" list but I have more than enough to keep me occupied for > the time being already, so not any time soon > > [ With Actual Code! > https://github.com/telent/defone/blob/master/defone/start.sh > https://github.com/telent/defone/blob/master/defone/src/defone/nrepl.clj > ] > > -- > 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/d/optout. > -- 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/d/optout.
