On Fri, 16 Apr 2021 10:28:48 +0900 (JST) Tatsuo Ishii <is...@sraoss.co.jp> wrote:
> > By the way, I've been playing with the idea of failing gracefully and retry > > indefinitely (or until given -T) on SQL error AND connection issue. > > > > It would be useful to test replicating clusters with a (switch|fail)over > > procedure. > > Interesting idea but in general a failover takes sometime (like a few > minutes), and it will strongly affect TPS. I think in the end it just > compares the failover time. This usecase is not about benchmarking. It's about generating constant trafic to be able to practice/train some [auto]switchover procedures while being close to production activity. In this contexte, a max-saturated TPS of one node is not relevant. But being able to add some stats about downtime might be a good addition. Regards,