I think that also implies that the JVM can't inline across the fences, so there's another cost.
On Wed, Aug 6, 2014 at 3:42 PM, Mike Thvedt <mike.thv...@gmail.com> wrote: > I don't want to question your microbenchmarks, but I'm not sure you have > the correct interpretation. > > Read memory fences have little to no cost. In particular, read memory > fences are a no-op (literally) on x86 unless the cache line is invalidated. > > > On Wednesday, August 6, 2014 5:54:32 AM UTC-5, Robin Heggelund Hansen > wrote: > >> Just read this blog post about Oxen (http://arrdem.com/2014/08/05/ >> of_oxen,_carts_and_ordering/?utm_source=dlvr.it&utm_medium=twitter). In >> it is mentioned that Rich is re-introducing invokeStatic to achieve a >> possible 10% performance increase for Clojure 1.7. >> >> I couldn't find any information about this. Anyone know where I can find >> out more? >> > -- > 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.
