See CASSANDRA-11752 for 2.2+ histogram. 2016-12-17 21:13 GMT-02:00 Aleksandr Ivanov <ale...@gmail.com>:
> Hi C* experts! > > I'm trying to understand over what time range C* latency metrics histogram > is calculated. > Several sources state that max is calculated from C* start, but on graphs > I see that max latency metric is jumping up and down over the time. > Other sources state that histogram is calculated for the period from the > previous pull... > Does it mean that if I pull metrics from JMX every 10 seconds then > histogram (percentiles, min, max, avg) is calculated over 10 second? > > C* v3.0.9 > > BR, > Aleksandr > >