Its from the metrics library Meter <https://github.com/dropwizard/metrics/blob/3.1-maintenance/metrics-core/src/main/java/com/codahale/metrics/Meter.java> object which tracks the exponentially weighted moving average <https://en.wikipedia.org/wiki/Moving_average#Exponential_moving_average> of events.
Chris On Thu, Nov 2, 2017 at 12:10 PM, AI Rumman <rumman...@gmail.com> wrote: > Hi, > > I am trying to calculate the Read/second and Write/Second in my Cassandra > 2.1 cluster. After searching and reading, I came to know about JMX bean > "org.apache.cassandra.metrics:type=ClientRequest,scope= > Write,name=Latency". > Here I can see oneMinuteRate. I have started a brand new cluster and > started collected these metrics from 0. > When I started my first record, I can see > > Count = 1 >> OneMinuteRate = 0.01599111... > > > Does it mean that my write/s is 0.0159911? Or does it mean that based on 1 > minute data, my write latency is 0.01599 where Write Latency refers to the > response time for writing a record? > > Please help me understand the value. > > Thanks. > > > > >