Re: pgsql: Use WAIT FOR LSN in PostgreSQL::Test::Cluster::wait_for_catchup(

From: Andres Freund <andres(at)anarazel(dot)de>
To: Peter Eisentraut <peter(at)eisentraut(dot)org>
Cc: Alexander Korotkov <akorotkov(at)postgresql(dot)org>, pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: Re: pgsql: Use WAIT FOR LSN in PostgreSQL::Test::Cluster::wait_for_catchup(
Date: 2026-04-07 13:07:48
Message-ID: fvhqrzssktgd6o4vukqih3wimli5q5hfjr6g5mp3ddmwnfapy5@i6rd6snekqki
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On 2026-04-07 13:50:03 +0200, Peter Eisentraut wrote:
> On 06.04.26 21:47, Alexander Korotkov wrote:
> > Use WAIT FOR LSN in PostgreSQL::Test::Cluster::wait_for_catchup()
>
> This change appears to have made the "make check-world" run significantly
> slower. In some of my testing, this changed the total run time from about
> 3min 30s to 4min 30s. (Obviously, the absolute numbers will vary, but it's
> about a 25% increase.)

Analyzed below https://postgr.es/m/1957514.1775526774%40sss.pgh.pa.us

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