Andres Freund <and...@anarazel.de> writes: > On 2024-12-16 12:52:46 -0500, Tom Lane wrote: >> * Why in the world is the default value of max_wal_senders 10? >> I find it hard to believe that there are installations using >> more than about 3, and even there you can bet they are changing >> a lot of other parameters.
> I don't think it's that rare as logical replication also needs a walsender > slot... I think we're going to hurt far more users by lowering this than we'd > help. Hm, okay. If we just twiddle SEMAS_PER_SET we can still have max_connections = 25 with max_wal_senders = 10, so doing that much seems free. regards, tom lane