Re: AW: Replication Testing- How to introduce a Lag

From: Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>
To: "Subramanian,Ramachandran" <ramachandran(dot)subramanian(at)alte-leipziger(dot)de>, "pgsql-novice(at)lists(dot)postgresql(dot)org" <pgsql-novice(at)lists(dot)postgresql(dot)org>
Subject: Re: AW: Replication Testing- How to introduce a Lag
Date: 2026-03-20 13:38:31
Message-ID: 8b38fa5141905f9ad6983b8d5ae944e812e3d28a.camel@cybertec.at
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On Fri, 2026-03-20 at 10:47 +0000, Subramanian,Ramachandran wrote:
> how can the last replayed be more than the last received?

It shouldn't be - but I don't understand your script, in particular
which query is issused on which server.

Look at "pg_stat_replication" on the primary server.

Yours,
Laurenz Albe

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