On Wed, Apr 4, 2012 at 8:04 AM, aaron morton <aa...@thelastpickle.com>wrote:
> It depends on the workload. > > Increase the cache size until you see the hit rate decrease, or see it > create memory pressure. Watch the logs for messages that the caches have > been decreased. > > Take a look at the Recent Read Latency for the CF. This is how long it > takes to actually read data on that node. You can then work out the > throughput taking into account the concurrent_readers setting in the yaml. > > Thanks Aaron, I will try this. cheers, Shoaib