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 1tdOcN-006tmd-Sn for pgsql-hackers@arkaria.postgresql.org; Thu, 30 Jan 2025 07:05:40 +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 1tdOcM-00ALE3-1t for pgsql-hackers@arkaria.postgresql.org; Thu, 30 Jan 2025 07:05:38 +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 1tdOcL-00ALDv-F4 for pgsql-hackers@lists.postgresql.org; Thu, 30 Jan 2025 07:05:37 +0000 Received: from fhigh-a2-smtp.messagingengine.com ([103.168.172.153]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tdOcI-002FQV-2a for pgsql-hackers@postgresql.org; Thu, 30 Jan 2025 07:05:36 +0000 Received: from phl-compute-09.internal (phl-compute-09.phl.internal [10.202.2.49]) by mailfhigh.phl.internal (Postfix) with ESMTP id 65E7A1140114; Thu, 30 Jan 2025 02:05:34 -0500 (EST) Received: from phl-mailfrontend-01 ([10.202.2.162]) by phl-compute-09.internal (MEProxy); Thu, 30 Jan 2025 02:05:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paquier.xyz; h= cc:cc:content-type:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:subject :subject:to:to; s=fm3; t=1738220734; x=1738307134; bh=eB7ccgg50Y KYul1J/AMW7Na/qHLTFKx37ZcL+3kc8jY=; b=fjN1Ow3OtT/9M1eMbQwH84lcF/ 8kqvf3dFaoxHlC5juwI39ri1/3IbZ/nScFQPt+IkDrzVkE6hfxaYbYaz3qr/6zdg psIZ62AICwq27jF43WYOoDvcx81Hszy0+jZ1pbFMUSM5atZdsxiF1GJzJuXTQjAM K1Xqi5ajabk+QjT8uQZyyO97xItMlt9Fo4JAHII2ILBpcDMkCeEL4eZ69eS6XXfR NYcsQtP37fe/7i/x1hmR9jez1Ak+HA3bbVny2Dmqf/FdZmk6uuXzNN/2Jg8iiT8P kLcJ2EB+Wsdli5VZIJDTlG7eAphwfcWMJHYGGI0DmbTf3UFAceTbXArEqHrg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:subject:subject:to :to:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; t= 1738220734; x=1738307134; bh=eB7ccgg50YKYul1J/AMW7Na/qHLTFKx37Zc L+3kc8jY=; b=kcJEu6oLClkFX6OkkNTfJjSOTaqUIiYtyyCucdgLHv1k0UWljuj 0c9cy1OaYpS7Mb7HryZU5Z9VSvzDJhk6NbJyI4O4D7qm5Meqrje6G6poRsOVfZYf x3ClM8LRI2CxSA1DIWbflnltn+voIv6Bfx9cojc8uixUM6w6m4JuCUn+4qoAI5nQ 4KarQoVRbhe/1mcxBm347PWjtxQTt92AURgsASW27GuzBXeEcCl9xoi3BBJ679U4 W5t53I954scq41/VMGzX/rDXir/37ZEHF9Op4O6itTJLCUuVDzyuPDFIw2ZKB+kJ d7wj0KfNtZgqWSYg4PxBS6hNN+N+XDteDqQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdehudeiucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdggtfgfnhhsuhgsshgtrhhisggvpdfu rfetoffkrfgpnffqhgenuceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnh htshculddquddttddmnegfrhhlucfvnfffucdlfeehmdenucfjughrpeffhffvvefukfhf gggtuggjsehgtderredttddvnecuhfhrohhmpefoihgthhgrvghlucfrrghquhhivghruc eomhhitghhrggvlhesphgrqhhuihgvrhdrgiihiieqnecuggftrfgrthhtvghrnhepgeff jeevgfevuddvjedtvddtieejheduueelvddufedtgfefjedvkeevkeeivddvnecuffhomh grihhnpehpohhsthhgrhgvshhqlhdrohhrghenucevlhhushhtvghrufhiiigvpedtnecu rfgrrhgrmhepmhgrihhlfhhrohhmpehmihgthhgrvghlsehprghquhhivghrrdighiiipd hnsggprhgtphhtthhopedvpdhmohguvgepshhmthhpohhuthdprhgtphhtthhopehvrdgu rghvhiguohhvsehpohhsthhgrhgvshhprhhordhruhdprhgtphhtthhopehpghhsqhhlqd hhrggtkhgvrhhssehpohhsthhgrhgvshhqlhdrohhrgh X-ME-Proxy: Feedback-ID: i0fe9450f:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 30 Jan 2025 02:05:32 -0500 (EST) Date: Thu, 30 Jan 2025 16:05:24 +0900 From: Michael Paquier To: Vitaly Davydov Cc: pgsql-hackers Subject: Re: An improvement of ProcessTwoPhaseBuffer logic Message-ID: References: <20250116205254.65.nmisch@google.com> <20250117005221.05.nmisch@google.com> <20250117024416.8c.nmisch@google.com> <3ebed0-6790e880-3-24447380@20764243> <96951-679a1880-17-e255290@36905887> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Mrjs8XXhU70zOsJc" Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --Mrjs8XXhU70zOsJc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Jan 30, 2025 at 08:57:23AM +0900, Michael Paquier wrote: > So the situation is a bit of a mess in all the branches, a bit worse > in 17~ due to the fact that epochs are poorly integrated, but I'm > getting there with a set of patches mostly ready to be sent, and I > think that this would be OK for a backpatch. My plan is to start a > new thread to deal with the matter, because that's a bit larger than > the topic you have raised on this thread. I'll add you and Noah in CC > for awareness. And done that here, with a closer lookup at everything I've bumped into: https://www.postgresql.org/message-id/Z5sd5O9JO7NYNK-C%40paquier.xyz -- Michael --Mrjs8XXhU70zOsJc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEG72nH6vTowiyblFKnvQgOdbyQH0FAmebJLQACgkQnvQgOdby QH18qw//SeRSmjmegAeX53d5tHAX4/HSgeYE/tLiU/LZCCYKiaziSKHW/lMOPNih WCxOBdRAK//l5JSJl5BAj5OvAwLA+lDVs2Qj8E7Hjkk5Y4FrsmSHSWXQU067UTHz Tdcopnxo9x897+i/e7eYMMBlDmOIP6h00HtPw/QAChQoAiqUha6O2oFvnbPhc8WS Wc/NjaINniG/ePFFanUpN0N+riwzcceLXn0hPa9qdHCRGJrPaco7GyJR+T/JLrQU lJeP9MJd9o47PhgWoiUWc7XLaHxzHL+lPzWWxs0bVbV3Q+8ciFhToChfxDjgmXAC N404irmMzYwD1L8h0Eyaf4TekYOf8JypDxBe7N4Jr4hQGWP5VwULMIhzUG+oBpvY MkG9IbqSaanbWwQR+SdCk+901EY/a4A0BpWB90ZOYEZtuo2WD5Mta4VWGnmNKDi/ XE5mj5c0tqe/Wn+twGUdHhUBFbS1eMUZkxkpUGM20gs2q/u5xLOKohLWnfxH9rp1 44HJQQXReYpf7XP133DhCrXuBiu980qoY36tTObzMvZk/KeTAyVIdSnb9drsv6FQ 3AFbybkFzJOPpwM6Dj8ZzCaMVh/h8DXzf7pJtXSChB8Klewi5RXh0OAhcer1hMcc plFkN901seITRMRuwcFHVw2+zK4qX9rZkRErUbCE6MBqEnQ/MOc= =ISiC -----END PGP SIGNATURE----- --Mrjs8XXhU70zOsJc--