> On Nov 8, 2021, at 10:03, Oleg Serov <oleg@xxxxxxxxxxxx> wrote: > That does not seem to be feasible for our application. Using synchronous commit affects performance and really makes replication not really useful... What we want to achieve is to have a consistent DB state across all connections for master and replica per user. If other users see something outdated, is OK. Synchronous commit can be turned on and off per-user: ALTER ROLE <role> SET synchronous_commit = 'on'; That way, the users that require it have it, but other users do not.