On Fri, Jul 16, 2021 at 12:38 AM Lucas <root@xxxxxxx> wrote: > However, it hasn't changed and the replication lag is still high all the time. > Since the documentation states that max_standby_streaming_delay "[...]it is the maximum total time allowed to apply WAL data once it has been received from the primary server[...]", could it be the trivial explaination that the master is serving WALs with an high delay? Luca