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From: Kirill Reshke <reshkekirill@gmail.com>
Date: Fri, 30 Jan 2026 14:59:57 +0500
Message-ID: <CALdSSPjnnXyJ3Ma6VTfYOT2KvOf_f6poMrPtAjNc5V2iFSE8Vw@mail.gmail.com>
Subject: Re: eliminate xl_heap_visible to reduce WAL (and eventually set VM on-access)
To: Melanie Plageman <melanieplageman@gmail.com>
Cc: Alexander Lakhin <exclusion@gmail.com>, Andres Freund <andres@anarazel.de>, 
	Andrey Borodin <x4mmm@yandex-team.ru>, Chao Li <li.evan.chao@gmail.com>, 
	Xuneng Zhou <xunengzhou@gmail.com>, Robert Haas <robertmhaas@gmail.com>, 
	PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Heikki Linnakangas <hlinnaka@iki.fi>
Content-Type: multipart/mixed; boundary="000000000000d1da4a06499809df"
Archived-At: <https://www.postgresql.org/message-id/CALdSSPjnnXyJ3Ma6VTfYOT2KvOf_f6poMrPtAjNc5V2iFSE8Vw%40mail.gmail.com>
Precedence: bulk

--000000000000d1da4a06499809df
Content-Type: text/plain; charset="UTF-8"

On Fri, 30 Jan 2026 at 14:25, Kirill Reshke <reshkekirill@gmail.com> wrote:
>
> Sorry, I messed up my previous email.
>
> > create table test_vac_unmodified_heap(a int) with (autovacuum_enabled = false);
>
> Yes I did try this, but it does not help, because autovacuum runs on
> catalog relations, still causing fail.
>
> We cannot disable autovac globally in regression suite, so I propose
> to changes this to TAp test
>


FPA POC v1

I use 'autovacuum-worker-start' injection point to 'disable'
autovacuum until test is done

-- 
Best regards,
Kirill Reshke

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