Hi, No we are not using async writes.
From: kurt Greaves <k...@instaclustr.com> Reply-To: "user@cassandra.apache.org" <user@cassandra.apache.org> Date: Friday, December 23, 2016 at 12:17 AM To: "user@cassandra.apache.org" <user@cassandra.apache.org> Subject: Re: Cassandra cluster performance Branislav, are you doing async writes?