Assuming you meant 100k, that likely for something with 16mb of storage (probably way small) where the data is more that 64k hence will not fit into the row cache.
*.......* *Daemeon C.M. ReiydelleUSA (+1) 415.501.0198London (+44) (0) 20 8144 9872* On Thu, Jul 7, 2016 at 1:25 PM, Yuan Fang <y...@kryptoncloud.com> wrote: > > > I have a cluster of 4 m4.xlarge nodes(4 cpus and 16 gb memory and 600GB > ssd EBS). > I can reach a cluster wide write requests of 30k/second and read request > about 100/second. The cluster OS load constantly above 10. Are those normal? > > Thanks! > > > Best, > > Yuan > >