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 1tNpEB-002PC6-OJ for pgsql-hackers@arkaria.postgresql.org; Wed, 18 Dec 2024 08:16:20 +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 1tNpEA-00Bllg-4X for pgsql-hackers@arkaria.postgresql.org; Wed, 18 Dec 2024 08:16:17 +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 4.94.2) (envelope-from ) id 1tNpE9-00BllY-OG for pgsql-hackers@lists.postgresql.org; Wed, 18 Dec 2024 08:16:17 +0000 Received: from mail-wm1-x336.google.com ([2a00:1450:4864:20::336]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1tNpE6-000Mpo-Hs for pgsql-hackers@lists.postgresql.org; Wed, 18 Dec 2024 08:16:16 +0000 Received: by mail-wm1-x336.google.com with SMTP id 5b1f17b1804b1-43626213fffso2637555e9.1 for ; Wed, 18 Dec 2024 00:16:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1734509774; x=1735114574; darn=lists.postgresql.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=alt9YDhHRquFx8MDcM3uQeyD6jEdNfkY1KBD7KoyTjw=; b=X3SH33gRcZ/N7xG1XJElM7lIHMXatvS4efOZ74gssifv0FOg7Qr5XZPmCm90e7hyLX SET56YUggLE7N8EuU1DPQlHZ2UWI0yeXy3gDWQ2Dt1PRrp7ekp187xfWDMFij8CyvFsC S32VREjANZ1AhIc/fCWFlA4dT5STUBI6k93vkZ2kuz2RrqT8o5ZMlltk/IVxlYz4dVYu FgaYKJQIBzoFvf3L7nUWlG5i4oKOLk6JzLmZaa0tWnP26GqvdQ1QwEQWuV9iWyFS2ayj pAcGNSiG7KcdQ1lBa2VDXCyPLlZlijzLezIe5vN3gAX0zYAy/Ma9eOwm9rbz2iePfibs GbFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1734509774; x=1735114574; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=alt9YDhHRquFx8MDcM3uQeyD6jEdNfkY1KBD7KoyTjw=; b=TKkb4JpITd8jvLi3FevJIsTzTeGpO+erDug+ucRLFZpgNjqt5+aFRU9J8vKy/9pBC1 YbQ8jz0gbVtdOyDUvvuYj6qBtAMn52hw9ymwcAybIVg3/EyeuHT3FSRTUBCzVjTb8tLA zBJKVVblbEKv7h9F1BkQ5kNNS12LmwB6aZrvez+TLJhjEGoBGvAtK3GwBhgd/SAatmnx aqjnPFS4q0WAQDiELddX9KyK7IzSyu7KzqTAPqO7jarIgudbgPzYzTEuj6EApfPO+mk0 dWXLd+FGDbqhlTCBzkAotKjg/BRWzQJoeCLcewTvz8VfBtabQvU9mkQ7e5+32Za6yBC+ iheA== X-Forwarded-Encrypted: i=1; AJvYcCW1+ajogKmZYWEQpBG/x43ff7Z6xO541HWpqnmccRafL7bWQOEX2av+MM1eIrbJAZBkD+hUE2vhT71mc/ZV@lists.postgresql.org X-Gm-Message-State: AOJu0Yy/k4MRic18C2riRofpCQIZ834UmWrNVMIou4lNPtUzk2h1hxqW +hN77oOkmR4LPXSBy6mCJqaHcAz9A4Tsa3OW/STJmFEOo0ap9KOr X-Gm-Gg: ASbGncvOTFo2HwOZk2VsvOnbeATN5tMIQp9NGlOsyVsjp5gXsIT0k6n+jk+AoBBREA4 Qhue0lkgG9MyCYctmAiR6urQ+FCzpTpm4Axu33hZdUfBT4rLpAT+Rth6TUx8Ga0pwzr0ltfgLS/ apJAGeNPpAR1CpYR6sva2T0POTofhH0QMrQDIpRw1Pg7N2OfW4mMX9Fr3OfFnFW5djVZs9nJHFN xSbcKNV92C84wtu68zNSTI6lX8ylji4hKOvqECadmPMJHDXt5M1lq9OWl1aG+M+C9oSu06SSrqk 8MTAXQRgF6tlJOZPf7Z4hcp39kq3eImSkrcxeu9t5al1c/EHmYovLi7Y/dlfWF5JsWdLW+G3YME JzowoTl4= X-Google-Smtp-Source: AGHT+IG9Rp7ULLhH1RFWf4oMnB9LPXcbGxWsewkcLRKODX0w+OZzs8+DGz428Cp2BmHzCq+EBSEPdw== X-Received: by 2002:a5d:64cc:0:b0:386:3d27:b4f0 with SMTP id ffacd0b85a97d-388db252376mr5862873f8f.14.1734509773611; Wed, 18 Dec 2024 00:16:13 -0800 (PST) Received: from ip-10-97-1-34.eu-west-3.compute.internal (ec2-15-236-134-5.eu-west-3.compute.amazonaws.com. [15.236.134.5]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-388c80163b8sm13114194f8f.35.2024.12.18.00.16.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Dec 2024 00:16:13 -0800 (PST) Date: Wed, 18 Dec 2024 08:16:12 +0000 From: Bertrand Drouvot To: Michael Paquier Cc: Nazir Bilal Yavuz , Alvaro Herrera , Kyotaro Horiguchi , pgsql-hackers@lists.postgresql.org Subject: Re: per backend I/O statistics Message-ID: References: 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 On Wed, Dec 18, 2024 at 08:11:55AM +0000, Bertrand Drouvot wrote: > Yeah, I also had something like this in mind (see R2 in [1]). So, +1 for it. [1] being: https://www.postgresql.org/message-id/Zy4bmvgHqGjcK1pI%40ip-10-97-1-34.eu-west-3.compute.internal Regards, -- Bertrand Drouvot PostgreSQL Contributors Team RDS Open Source Databases Amazon Web Services: https://aws.amazon.com