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 4.96) (envelope-from ) id 1w6DMW-00449c-0E for pgsql-hackers@arkaria.postgresql.org; Fri, 27 Mar 2026 20:00:56 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1w6DMU-00Bsk3-1X for pgsql-hackers@arkaria.postgresql.org; Fri, 27 Mar 2026 20:00:54 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1w6DMT-00Bsjt-2H for pgsql-hackers@lists.postgresql.org; Fri, 27 Mar 2026 20:00:54 +0000 Received: from fout-a3-smtp.messagingengine.com ([103.168.172.146]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1w6DMQ-00000001XbS-2pih for pgsql-hackers@postgresql.org; Fri, 27 Mar 2026 20:00:53 +0000 Received: from phl-compute-11.internal (phl-compute-11.internal [10.202.2.51]) by mailfout.phl.internal (Postfix) with ESMTP id 29D11EC01C3; Fri, 27 Mar 2026 16:00:49 -0400 (EDT) Received: from phl-frontend-04 ([10.202.2.163]) by phl-compute-11.internal (MEProxy); Fri, 27 Mar 2026 16:00:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=anarazel.de; 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=fm1; t=1774641649; x=1774728049; bh=Q+UW1872Ch lakOil6FSVl59nn9PC31UNCvqDjdBl6YE=; b=uhGBRtmbF/gs7+xk/K0+Pv8XwH WJyBK1WWO9FRdJKz+jEt1T4WNTroT4B2udmNQapikeGSFsLcYxIlQE8Gi+T7rHdV z+4Zat3+mOGoYlNxl1CPfRV6pbBkUJlr9ByarN4tsm7MTEQNKaQXc/XkkfhCYkhi XTTh7UrMoUXTwfpUbJH9N7KVD5PLubrqpBQ0A/kCahIopfPcvm7d62XIyO74GcvI 5FJzQpRB5/L72l/YuJ+45kHld3oqDQHw3UJvKnBhNSKrZhLmEnWrs5+9WUg7yzZh NhMmDesGLigQiOy1PP4d+JHqpZE5ESsOcNzoCD+7aDNok9Rk1a9xCcpl/6TA== 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=fm1; t= 1774641649; x=1774728049; bh=Q+UW1872ChlakOil6FSVl59nn9PC31UNCvq DjdBl6YE=; b=gX2kXrYz+Jtb+h1ZBLJ1thmAeE/JtZ76qEl4XYcZxtQQnrPr9yI yVe/XHysr7KWERLfHmdVeZQmBc1lpNZJWOghZR+21y0GrqW8BT4kBIRH5vL+qwmw +B4XhMn4obbDlw4liV0lKAsOsMiQ8ZbdKh+vxGcyNKpgylfV33rJl8PtPgRAnFeu S/lQNUYuqmkj2IsACYQvHgWITW5dWXQ301+SiofQYoLMMGpaRmxfAb+Dt/gbIgA8 7RLjhprM7AP4KhmUVenZyWcJgzlZtFlBFIgxbLzVAcqv3GY6/MuixqFObbxnzHae P6EYNMY60YPfJ/EfpkWQBPlrKnhQGOGviQQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefgedrtddtgdeffeduudekucetufdoteggodetrf dotffvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfurfetoffkrfgpnffqhgenuceu rghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujf gurhepfffhvfevuffkfhggtggujgesthdtsfdttddtvdenucfhrhhomheptehnughrvghs ucfhrhgvuhhnugcuoegrnhgurhgvshesrghnrghrrgiivghlrdguvgeqnecuggftrfgrth htvghrnhepfeffgfelvdffgedtveelgfdtgefghfdvkefggeetieevjeekteduleevjefh ueegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomheprg hnughrvghssegrnhgrrhgriigvlhdruggvpdhnsggprhgtphhtthhopeelpdhmohguvgep shhmthhpohhuthdprhgtphhtthhopegsohgvkhgvfihurhhmodhpohhsthhgrhgvshesgh hmrghilhdrtghomhdprhgtphhtthhopehmvghlrghnihgvphhlrghgvghmrghnsehgmhgr ihhlrdgtohhmpdhrtghpthhtohepmhhitghhrggvlhdrphgrqhhuihgvrhesghhmrghilh drtghomhdprhgtphhtthhopehrvghshhhkvghkihhrihhllhesghhmrghilhdrtghomhdp rhgtphhtthhopehrohgsvghrthhmhhgrrghssehgmhgrihhlrdgtohhmpdhrtghpthhtoh epthhhohhmrghsrdhmuhhnrhhosehgmhgrihhlrdgtohhmpdhrtghpthhtohephhhlihhn nhgrkhgrsehikhhirdhfihdprhgtphhtthhopehnohgrhheslhgvrggusghorghtrdgtoh hmpdhrtghpthhtohepphhgshhqlhdqhhgrtghkvghrshesphhoshhtghhrvghsqhhlrdho rhhg X-ME-Proxy: Feedback-ID: id4a34324:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 27 Mar 2026 16:00:48 -0400 (EDT) Date: Fri, 27 Mar 2026 16:00:47 -0400 From: Andres Freund To: Melanie Plageman Cc: Noah Misch , Heikki Linnakangas , Kirill Reshke , Matthias van de Meent , pgsql-hackers@postgresql.org, Thomas Munro , Robert Haas , Michael Paquier Subject: Re: Buffer locking is special (hints, checksums, AIO writes) Message-ID: References: <5ubipyssiju5twkb7zgqwdr7q2vhpkpmuelxfpanetlk6ofnop@hvxb4g2amb2d> <68e89de8-5f6c-4eaf-a800-e16a5e487667@iki.fi> <20260215195239.ce.noahmisch@microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Hi, On 2026-03-25 18:35:55 -0400, Andres Freund wrote: > Running it through valgrind and then will work on reading through one more > time and pushing them. And done. Phew, this project took way longer than I'd though it'd take. Greetings, Andres