If I look at Read Latency I see indeed that they are reset during two runs of cfhistograms. However, "Row Size" and "Column Count" keep the values. When are they re-evaluated?
Thanks! Rene 2013/10/1 Richard Low <rich...@wentnet.com> > On 1 October 2013 16:21, Rene Kochen <rene.koc...@schange.com> wrote: > >> Quick question. >> >> I am using Cassandra 1.0.11 >> >> When is nodetool cfhistograms output reset? I know that data is collected >> during read requests. But I am wondering if it is data since the beginning >> (start of Cassandra) or if it is reset periodically? >> > > It is reset on node restart and on each call to nodetool cfhistograms. > > Richard. >
