Excerpts from Kirill A. Korinskiy's message of 2010-10-25 08:28:37 +1100: > Hi! > > Cool story but you messages take a broken links :(
The links are valid from here: http://groups.google.com/group/erlang-programming/browse_thread/thread/f667a9a87ada3e7d rgh > On Mon, Oct 25, 2010 at 01:05, NevB <[email protected]> wrote: > > > Hi, > > > > I came across this thread in the Erlang group and thought the Riak > > team might find it interesting. > > > > Please forgive me if its not relevant to Riak > > > > Kind Regards > > > > Neville > > > > > > ---------- Forwarded message ---------- > > From: Joel Reymont <[email protected]> > > Date: Oct 25, 12:56 am > > Subject: couchdb performace 10x: using NIF for file io > > To: Erlang Programming > > > > > > Simply switching to NIFs for file IO seems to have improved CouchDB > > write performance more than ten-fold. > > > > Compare the old graph > > > > http://graphs.mikeal.couchone.com/#/graph/62b286fbb7aa55a4b0c4cc913c0... > > > > to the new graph > > > > http://graphs.mikeal.couchone.com/#/graph/62b286fbb7aa55a4b0c4cc913c0... > > > > I was under the impression that the Erlang IO subsystem was highly > > optimized but there seems to be no limit to perfection. > > > > NIFs are a giant black hole that will subsume Erlang code as > > performance has to be improved. Start at the lowest level and keep > > moving up. All that will be left of Erlang in the end is 99.99999% > > uptime, fault tolerance and supervision... of optimized C code. It's > > swell and I'm all for it! > > > > Patch is here: > > > > http://github.com/wagerlabs/couchdb/commit/23527eb8165f81e63d47b230f3... > > > > ---http://twitter.com/wagerlabs > > > > ________________________________________________________________ > > erlang-questions (at) erlang.org mailing list. > > Seehttp://www.erlang.org/faq.html > > To unsubscribe; mailto:[email protected] > > > > _______________________________________________ > > riak-users mailing list > > [email protected] > > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > > -- Richard Heycock http://topikality.com +61 (0) 410 646 369 [e]: [email protected] [im]: [email protected] _______________________________________________ riak-users mailing list [email protected] http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
