Message-ID: <b5cd7e01e64836a5f90eb49a15693f49a25595fe.camel@cybertec.at>
Subject: Re: Wal file increase
From: Laurenz Albe <laurenz.albe@cybertec.at>
To: kasem adel <kasemadel8@gmail.com>, pgsql-admin
 <pgsql-admin@postgresql.org>
Date: Mon, 15 Dec 2025 13:14:38 +0100
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On Mon, 2025-12-15 at 08:19 +0000, kasem adel wrote:
> > -What exactly is a "replication interruption", and how do you diagnose =
it?
> We see replication slot restart every time in these period

I have never heard of a "replication slot restart"...

> > - Are you using streaming replication or logical replication?
> I have streaming replication for one node and another logical replication=
=C2=A0
> > - If it is streaming replication, are you using a replication slot?
> Yes have replication slot
> > -=C2=A0It is expected that if you suspend replication and have a replic=
ation slot, WAL will
> > =C2=A0 pile up on the primary.=C2=A0 But what is the connection with pg=
_basebackup?
> Yes still exist.

You probably need to hire an expert to have a look at your system and find
out what *really* is going on there.

Yours,
Laurenz Albe