Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tVWPy-009CqJ-Rs for pgsql-hackers@arkaria.postgresql.org; Wed, 08 Jan 2025 13:48:19 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1tVWPy-001NBd-2i for pgsql-hackers@arkaria.postgresql.org; Wed, 08 Jan 2025 13:48:17 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tVWPx-001NAs-P4 for pgsql-hackers@lists.postgresql.org; Wed, 08 Jan 2025 13:48:17 +0000 Received: from mail1.dalibo.net ([51.159.93.128] helo=mail.dalibo.com) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tVWPv-000Weg-0r for pgsql-hackers@lists.postgresql.org; Wed, 08 Jan 2025 13:48:16 +0000 Received: from [192.168.1.15] (lfbn-gre-1-198-165.w90-112.abo.wanadoo.fr [90.112.160.165]) by mail.dalibo.com (Postfix) with ESMTPSA id 80D9727866; Wed, 8 Jan 2025 14:48:11 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=dalibo.com; s=a; t=1736344091; bh=YCqYrWeyNVNMs78U89cwOgJGplO9TV+cQ0Nj2NHVfqw=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=G/VmWcAfEpmMUnOZ1Bl1OFRPvmVxzFgTVz7uuwYzIV3lKRbU/65TI7YAw2ykwKTAf JPfXeddxFsbaO/j2zwctNslQpNxg3pcuz18RHSZ/TFlRsR4bPI9aElYgo8FDVwZIds R71E52D00PT1DDpsY8YrpiOLZ31Xf0whXl7i04DQ= Message-ID: <93f3dab5-caa4-4213-9be0-855d5aaa19bf@dalibo.com> Date: Wed, 8 Jan 2025 14:48:10 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: New GUC autovacuum_max_threshold ? To: Nathan Bossart , wenhui qiu Cc: Robert Haas , "Imseih (AWS), Sami" , David Rowley , Joe Conway , Michael Banck , Laurenz Albe , Melanie Plageman , PostgreSQL Hackers References: <97f04e09-a08a-417c-b65d-5d5cbdd0b845@dalibo.com> <6a2ac9b7-6535-4bb1-8274-0647f7c31c82@dalibo.com> <2ca7f9c7-5da9-46cb-9072-39b71bfab948@dalibo.com> From: =?UTF-8?Q?Fr=C3=A9d=C3=A9ric_Yhuel?= Content-Language: fr, en-US Autocrypt: addr=frederic.yhuel@dalibo.com; keydata= xjMEXn3bgxYJKwYBBAHaRw8BAQdA6tX5FT/n5ztMWIoBdl6k5avvu65fv6ryfVzIx/aH3V3N JEYuIFlodWVsIDxmcmVkZXJpYy55aHVlbEBkYWxpYm8uY29tPsKWBBMWCAA+FiEEi7OTyf6H ePS+C6n11XGWhN8zGNUFAmZDVJ8CGwMFCQtfi90FCwkIBwIGFQoJCAsCBBYCAwECHgECF4AA CgkQ1XGWhN8zGNV65gEA6o+UrebFjn2CIAOYwP3CiiJugiM5TMH9yJyehQua5ZoA/2ChxiVn 8OUaAw/ErxJmQi1mSN0tNZBL/KhkUPBDUDQNzjgEXn3bgxIKKwYBBAGXVQEFAQEHQCuh5cLQ AtEBXHa2Fmtp0kduBu7msM7qO/gaEcdjFUdiAwEIB8J+BBgWCAAmAhsMFiEEi7OTyf6HePS+ C6n11XGWhN8zGNUFAmZDVJ8FCQtfi90ACgkQ1XGWhN8zGNWOOAEArSqePBqfd4Kx4ulACaWO 6fM+XSDfUlBAQXx9rU6DR4MBALwozl9g91tRysim6lKxggvBfp/PvbpTZNrxYLWB2fYP In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On 1/7/25 23:57, Nathan Bossart wrote: > Here is a rebased patch for cfbot. AFAICT we are still pretty far from > consensus on which approach to take, unfortunately. > For what it's worth, although I would have preferred the sub-linear growth thing, I'd much rather have this than nothing. And I have to admit that the proposed formulas were either too convoluted or wrong. This very patch is more straightforward. Please let me know if I can help and how.