Re: 12-node cluster mystery

2011-10-09 Thread Jonathan Ellis
It looks like you're trying to use batches as a performance optimization. Don't do that, it makes your load bursty. On Sat, Oct 8, 2011 at 7:13 PM, Philippe wrote: > Dear all, > I've just fired up our production cluster : 12 nodes, RF=3 and I've run into > something I don't understand at all. Our

12-node cluster mystery

2011-10-08 Thread Philippe
Dear all, I've just fired up our production cluster : 12 nodes, RF=3 and I've run into something I don't understand at all. Our test cluster was 3 nodes, RF=3 Test cluster was AMD opteron CPUs (6x2.33) w/ 32GB RAM while the production cluster is core i5 (4x2.66) w/ 16 GB RAM. I'm running the same