On Wed, Jul 1, 2015 at 2:58 PM, horschi <hors...@gmail.com> wrote: > you have to enable -Dcassandra.unsafesystem=true in cassandra-env.sh. Also > disable durables writes for your CFs. > > This should speed things up and should reduce IOWait dramatically. >
The above two suggestions are almost always bad advice anywhere but in a test environment. =Rob