It appears to be configurable in cassandra.yaml using batch_size_warn_threshold
https://issues.apache.org/jira/browse/CASSANDRA-6487 On Fri, Oct 3, 2014 at 10:47 AM, shahab <shahab.mok...@gmail.com> wrote: > Hi, > > I am getting the following warning in the cassandra log: > " BatchStatement.java:258 - Batch of prepared statements for [mydb.mycf] > is of size 3272725, exceeding specified threshold of 5120 by 3267605." > > Apparently it relates to the (default) size of prepared insert statement > . Is there any way to change the default value? > > thanks > /Shahab >