"If not exists" was an oversight of a previous test. Removing it solved the problem. Thanks a lot, Jim!
giampaolo 2016-02-09 1:21 GMT+01:00 Jim Ancona <j...@anconafamily.com>: > The "if not exists" in your INSERT means that you are incurring a > performance hit by using Paxos. Do you need that? Have you tried your test > without it? > > Jim >