Hi, What version of Hector are you using? Probably start with different consistency level? Does your node in cluster having memory pressure (you can check in cassandra system log)? what is the average node load per node currently? Also read concurrent_writes in cassandra.yaml if you can increase higher. You can also use nodetool cfstats to read for the write latency.
Thanks. Jason On Mon, Oct 27, 2014 at 8:45 PM, Or Sher <or.sh...@gmail.com> wrote: > Hi all, > > We're using Hector in one of our older use cases with C* 1.0.9. > We suspect it increases our total round trip write latency to Cassandra. > C* metrics shows low latency so we assume the problem is somewhere else. > What are the configuration parameters you would recommend to > investigate/change in order to decrease latency. > > -- > Or Sher >