On Wed, Dec 16, 2009 at 1:03 PM, Brian Burruss <[email protected]> wrote: > what exactly is the definition of latency as reported by tpstats?
You mean cfstats, right? That's the latency from when the request arrived at the right server, to read the requested data. > is it the complete time spent in the cassandra server, minus sending response >to client? Nope. We track that globally in StorageProxy, and it is exposed via JMX, but not via nodeprobe. (Adding that would be easy tho, if you wanted to do it.) -Jonathan
