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 1ta4RN-00FrF2-3n for pgsql-hackers@arkaria.postgresql.org; Tue, 21 Jan 2025 02:56:34 +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 1ta4RM-00A5JB-88 for pgsql-hackers@arkaria.postgresql.org; Tue, 21 Jan 2025 02:56:32 +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 1ta4RL-00A5Dr-6i for pgsql-hackers@lists.postgresql.org; Tue, 21 Jan 2025 02:56:31 +0000 Received: from fout-a6-smtp.messagingengine.com ([103.168.172.149]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1ta4RI-000eij-2t for pgsql-hackers@lists.postgresql.org; Tue, 21 Jan 2025 02:56:30 +0000 Received: from phl-compute-04.internal (phl-compute-04.phl.internal [10.202.2.44]) by mailfout.phl.internal (Postfix) with ESMTP id 0E076138022E; Mon, 20 Jan 2025 21:56:28 -0500 (EST) Received: from phl-mailfrontend-01 ([10.202.2.162]) by phl-compute-04.internal (MEProxy); Mon, 20 Jan 2025 21:56:28 -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=fm2; t=1737428188; x=1737514588; bh=iH85VyY7p4 KJnEV3OxEjS2JwOfmT128HouBAkS5ZOLY=; b=YEq0efZOT5x7XX4K8zFDYIiB+i VQjibUpmv5l+6dIZPGQ33wnxWh/kOL7suiv56B07/jRjwmsabLaT1yAyUUx7JHk7 wyEGqxoKOeW01Fihf5bPGf17MjDSxQgrk4674T+g7edmbIyZTYNwjirDz/ZQKL1p bVVf6kpBuAFnqGkj9JRCRl0VhoPfp2wGrqUoJsj7yV8y+/C8kbaxLOeDjNMHPv/B 3km+50YyaM5MCaGkvJi/E2z1ymcA2cB+/JDYaUskBtfnzLCuD1jIqxbUIxSeXmON t5wkuSHoCcILQcaRpMsyPtb80WK2UdCUNln/ZooxKJGSJceqe0gKcOO/+SbQ== 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=fm2; t= 1737428188; x=1737514588; bh=iH85VyY7p4KJnEV3OxEjS2JwOfmT128HouB AkS5ZOLY=; b=SPy417r3lSKTZarSOCPR6EK1DLiaLB30NcgJ2KMIRZP7SIAvxJ1 uEEqWkpWW48p49vMtEGSWqXjUc/HV55T+KSR5iausKzGW4AYqcmiPjU2hpXYSe3y c/u2ns2zMaGR+x6s49CI82LHID/Zidd5CuGr5xYAhHovDE+MKxYpJIDAooM3z+NR aibMjWUiPmdudBiDSkg5hL1yVGTjYmZZnzdMDZrOjm4DGxVFVi27VwlLevja9Sef 1bSN3Ym+iklKTmXKV2jf/1Jrsy9pESgDaCAHSkwf2NnkMUVbJnGJAZy0RSsJWAZr sEbeme2HrQ00KoRqqtVcZvew6cqxUI4IqqQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefuddrudejtddgheduucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdggtfgfnhhsuhgsshgtrhhisggvpdfu rfetoffkrfgpnffqhgenuceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnh htshculddquddttddmnegfrhhlucfvnfffucdljedtmdenucfjughrpeffhffvvefukfhf gggtuggjsehgtderredttddvnecuhfhrohhmpefoihgthhgrvghlucfrrghquhhivghruc eomhhitghhrggvlhesphgrqhhuihgvrhdrgiihiieqnecuggftrfgrthhtvghrnhepteel ieefudffhffhtdetleeggeegfffhkeeuveetiefgudduvedutefggeeivdejnecuvehluh hsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepmhhitghhrggvlhes phgrqhhuihgvrhdrgiihiidpnhgspghrtghpthhtohepiedpmhhouggvpehsmhhtphhouh htpdhrtghpthhtohepsggvrhhtrhgrnhguughrohhuvhhothdrphhgsehgmhgrihhlrdgt ohhmpdhrtghpthhtoheprghnughrvghssegrnhgrrhgriigvlhdruggvpdhrtghpthhtoh epsgihrghvuhiikedusehgmhgrihhlrdgtohhmpdhrtghpthhtoheprghlvhhhvghrrhgv segrlhhvhhdrnhhoqdhiphdrohhrghdprhgtphhtthhopehhohhrihhkhihothgrrdhnth htsehgmhgrihhlrdgtohhmpdhrtghpthhtohepphhgshhqlhdqhhgrtghkvghrsheslhhi shhtshdrphhoshhtghhrvghsqhhlrdhorhhg X-ME-Proxy: Feedback-ID: i0fe9450f:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 20 Jan 2025 21:56:25 -0500 (EST) Date: Tue, 21 Jan 2025 11:56:12 +0900 From: Michael Paquier To: Bertrand Drouvot Cc: Andres Freund , Nazir Bilal Yavuz , Alvaro Herrera , Kyotaro Horiguchi , pgsql-hackers@lists.postgresql.org Subject: Re: per backend I/O statistics Message-ID: References: <66efowskppsns35v5u2m7k4sdnl7yoz5bo64tdjwq7r5lhplrz@y7dme5xwh2r5> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="n908MrQX8BzN13Z8" Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --n908MrQX8BzN13Z8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Jan 20, 2025 at 01:26:55PM +0000, Bertrand Drouvot wrote: > Right, that's another way to find it confusing ;-). But if we keep focus > on where the pending stats are stored, it is not. The name of the callbacks can be tuned infinitely. I have split the renaming into its own patch, then the result looked fine after a second look so I have applied both things separately to unlock all the WAL patches. -- Michael --n908MrQX8BzN13Z8 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEG72nH6vTowiyblFKnvQgOdbyQH0FAmePDMwACgkQnvQgOdby QH1xPg//b8fwsVIUTKCt5G1u+7olpcmUidHWErIeHPIt0eJHLhxbjL3jfGR+v+nI eOb7gO9bC6p0YY60GwPgnbSlgQ4gumh70+fa3++vozhjydO2CpOb3khQzpbjOf8p VvJp1jRaxakHWuYFES5Dyt3GKzWjOsOseaaVSJ67klM4RlvvvKeO9lw4XtNcufbm f7r/ya4k9WXgCt0IFuh17Im5Vtmbe+Tm4zES3tUfrNrGFBMPoqLm9j3NldlqJ82s WA1gwOKE19800p3VpL1v2L22MSabZkaVs+pt1qXrvZyYX9E5SIS+AmnY/FErSEyI tWPwnoYzwGh9gt8Rs270NTB0q0UiGmmCKX8237SgMZzokCRB/+7oU3knfEDT1Eel DC86G9mooOZuDLdsqecJpnjlqw0DVeYttLSusCUQTE+PZEvRSYSF8YCF9ljzBK8a xCfn/vcDxLGkFtJqwrln1ulG2Ud1CFNcRNosH2D2nBJhY87U6Hj4kRs9NoUquga5 kblQj9yyv5a64/zXLx5gKGQBL9S7nsO/2Co0o8UJ6Q6uXl7sGZTuqdokUq33xdQK 1P6gDLSJWCYTn4SZNsbT3cI6lB/CTpeOTjZ9GYcj3D5qP2XfKOjQsags3IkISZAG rG90RS1HpzDoFHZjW0gmPWlTD0D0I2XqnYhlw7BLQIumaY12+xw= =sjWt -----END PGP SIGNATURE----- --n908MrQX8BzN13Z8--