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From: Bertrand Drouvot <bertranddrouvot.pg@gmail.com>
To: Michael Paquier <michael@paquier.xyz>
Cc: Andres Freund <andres@anarazel.de>
Cc: Kirill Reshke <reshkekirill@gmail.com>
Cc: Robert Haas <robertmhaas@gmail.com>
Cc: pgsql-hackers@lists.postgresql.org
Subject: Re: relfilenode statistics
Date: Sat, 11 Jul 2026 04:16:13 +0000
Message-ID: <alHDjQcMJKGhE2l3@bdtpg> (raw)
In-Reply-To: <alG8F9lVldB3WseN@paquier.xyz>
References: <aUA3XkU9hc1xrtRB@ip-10-97-1-34.eu-west-3.compute.internal>
	<ezbfcpjtfh3vtm667aegyrptcdsvinbuxw6y5p6j3e5fbffrl5@i7v6cjapz3yv>
	<aUELPdhdcyzTM_8K@paquier.xyz>
	<zferux2jlbhqymubzhpubfrkjzhzxzguq4eprtycojtif5vbqh@2t7cu2teyqmi>
	<aWYQXiKgIIvrlyVi@ip-10-97-1-34.eu-west-3.compute.internal>
	<aZv2B8CFJZTKEl8j@ip-10-97-1-34.eu-west-3.compute.internal>
	<aa56L2wM16VldK5f@ip-10-97-1-34.eu-west-3.compute.internal>
	<alCLr8ya-4ojew-x@paquier.xyz>
	<74242uhjpufa2tsb6dqot7cvhhyxjbhfo273wpooo6hizbdg6o@f45d72gt2ujb>
	<alG8F9lVldB3WseN@paquier.xyz>

Hi,

On Sat, Jul 11, 2026 at 12:44:24PM +0900, Michael Paquier wrote:
> True enough that this deserves a thread
> of its own, though.  Will do so after cleaning up a few things in the
> first two patches.

Maybe resume this thread [1] instead of creating a new one? It's in this thread
that it has been suggested to start with relfilenode stats first [2] but that
was due to the design of the patch at that time that may not apply to yours (did
not look at it yet).

[1]: https://postgr.es/m/f572abe7-a1bb-e13b-48c7-2ca150546822%40gmail.com
[2]: https://postgr.es/m/20230105002733.ealhzubjaiqis6ua%40awork3.anarazel.de

Regards,

-- 
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com





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