On Fri, Jan 27, 2012 at 12:42 AM, Manik Surtani <[email protected]> wrote: > > On 26 Jan 2012, at 22:37, Sanne Grinovero wrote: > > > Yes, we should profile a session with vnodes enabled. > > > Manik, we're using VNodes in our performance tests. The proposal is if > we can provide a good default value, as the feature is currently > disabled by default. > > > I'm also concerned about the implications of enabling this by default, in > terms of memory usage, etc. >
Memory usage is definitely not a problem, each virtual node costs us only 1*nodes extra ints and 1*nodes extra references in the "position map" in AbstraceWheelConsistentHash. Any CH performance drop should be compensated by the fact that work is more evenly spread. Cheers Dan _______________________________________________ infinispan-dev mailing list [email protected] https://lists.jboss.org/mailman/listinfo/infinispan-dev
