if you're not sure where your bottleneck is, you aren't hitting it hard enough :)
On Mon, Jul 12, 2010 at 9:00 PM, Lee Parker <l...@socialagency.com> wrote: > Has anyone experimented with different settings for concurrent reads? I > have set our servers to 4 ( 2 per processor core ). I have noticed that > occasionally, our pending reads will get backed up and our servers don't > appear to be under too much load. In fact, most of the load appears to be > from GC. Is 3 per processor core too much? Does it matter if it is an AMC > vs Intel processor? How does processor clock speed or cache play into this > setting? > > Lee Parker -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com
