With your environment (3 nodes, RF=3) it is very difficult to get uneven load. Each node receives the same number of read/write requests. Probably something is wrong on low level, OS or VM. Do you see anything unusual in log files?
Andrey On Tue, Oct 16, 2012 at 3:40 PM, Ben Kaehne <ben.kae...@sirca.org.au> wrote: > Not connecting to the same node every time. Using Hector to ensure an even > distribution of connections accross the cluster. > > Regards, > > On Sat, Oct 13, 2012 at 4:15 AM, B. Todd Burruss <bto...@gmail.com> wrote: >> >> are you connecting to the same node every time? if so, spread out >> your connections across the ring >> >> On Fri, Oct 12, 2012 at 1:22 AM, Alexey Zotov <azo...@griddynamics.com> >> wrote: >> > Hi Ben, >> > >> > I suggest you to compare amount of queries for each node. May be the >> > problem >> > is on the client side. >> > Yoy can do that using JMX: >> > "org.apache.cassandra.db:type=ColumnFamilies,keyspace=<YOUR >> > KEYSPACE>,columnfamily=<YOUR CF>","ReadCount" >> > "org.apache.cassandra.db:type=ColumnFamilies,keyspace=<YOUR >> > KEYSPACE>,columnfamily=<YOUR CF>","WriteCount" >> > >> > Also I suggest to check output of "nodetool compactionstats". >> > >> > -- >> > Alexey >> > >> > > > > > > -- > -Ben
