May I also suggest in a heavy GET scenario where the data doesn't change often or can be slightly stale that you also make use of some sort of shortly lived, in-memory cache. You could also make use of HTTPs conditional GET which avoids passing the data over the wire if it hasn't changed.
-Ryan [Sent from my iPhone] On Feb 23, 2011, at 3:08 PM, Bob Feldbauer <b...@completefusion.com> wrote: > After importing data into Riak, I'm in a basically 100% GET scenario. I > haven't done much load testing other than throwing live traffic at it, but > with that I've seen ~150 concurrent connections. > > I'm using Jetty app servers (Riak Java client) which are using protobufs to > hit an HAProxy server, which load balances my 7 Riak nodes. I really haven't > done anything special, other than using protobufs and fronting Riak with > HAProxy. > > Other than that, I would just say "use fast disks" and/or add nodes as needed > to hit your capacity targets -- because with that traffic and 7 nodes with 1 > 1TB disk per node, I'm seeing ~0.5-<1.0 load average on Riak nodes as iowait. > > Feel free to hop on the #riak IRC channel and I'd be happy to try to answer > any other questions about our setup. > > - Bob Feldbauer > >> ---------- Forwarded message ---------- >> From: Wilson MacGyver<wmacgy...@gmail.com> >> Date: Tue, Feb 22, 2011 at 7:15 PM >> Subject: tuning riak for 100s of concurrent connections >> To: riak-users Users<riak-users@lists.basho.com> >> >> >> Are there any guidelines/howtos on tuning riak nodes for 100s >> (200-500) of concurrent connections >> which are 99.9% HTTP GET? >> >> Thanks, >> >> -- >> Omnem crede diem tibi diluxisse supremum. >> >> _______________________________________________ >> riak-users mailing list >> riak-users@lists.basho.com >> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > > _______________________________________________ > riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com _______________________________________________ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
