What level of concurrency are you using in your test setup? Are you hitting both servers with your test? What is your n_val and w?
On 02.11.2012, at 03:42, Uruka Dark <[email protected]> wrote: > Hi, > > I'm new here and with Riak. If I do something wrong, please, let me know. > > I've made a Riak cluster with two identical machines: Intel core i3 2.3GHz > 4GB RAM 1TB HD. They are connected by a gigabit ethernet network. Everything > is working fine. I'm using a Bitcask backend. > > I've made a PHP script to do a performance test and find out how fast Riak > can be with these settings. What my script is doing is: to store 10000 > objects with a 10K long data (string of 10240 x 'A'), and calculating how > many objects it stores per second. > > Right now, using Bitcask backend, it can store roughly 68 objects per second. > It seems to be a small number to me, but I don't know too much about Riak. > I've tested the same script on a Couchbase cluster, with the same settings, > and it could store roughly 1000 objects per second. Obviously, on Couchbase > test, the data is not sent to non-volatile media immediately. Data is kept in > memory to acknowledge the reception as fast as possible, and is sent to > non-volatile media in background. I want Riak to behave the same way to > increase the "writing speed", but I don't know how to do it or if it is > possible. May be I'm trying to do something completely out of the purpose of > Riak. > > I've tested Riak with Memory backend too, but it achieved only 72 objects per > second. I expected it to work faster with Memory backend, cause there is no > disk activity involved on it, but the final result is not that high. > > Again, I don't know if I'm trying to do something inappropriate. I think I'm > missing something. > Is there any way to do it? > > If I could not make myself clear, please, let me know. > Thank you. > > > > > > _______________________________________________ > riak-users mailing list > [email protected] > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com _______________________________________________ riak-users mailing list [email protected] http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
