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 1tujOK-00B6d2-4V for pgsql-committers@arkaria.postgresql.org; Wed, 19 Mar 2025 02:42:48 +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 1tujOH-00AqIq-SU for pgsql-committers@arkaria.postgresql.org; Wed, 19 Mar 2025 02:42:45 +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 1tujOH-00AqHF-Aj for pgsql-committers@lists.postgresql.org; Wed, 19 Mar 2025 02:42:45 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tujOE-003cLP-1u for pgsql-committers@lists.postgresql.org; Wed, 19 Mar 2025 02:42:44 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Date:Message-Id:Subject:To:From:MIME-Version: Content-Type:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=NHoHiqwR6i37mA+jTol5f+NsW7h5iW2LvGeavX96SRU=; b=Lj6zZgIKC/LKAw1MKmlkQumHoK hEg5fCSO8vY8MhvWu/nWoKUTjoXKb3zyPSGNQ6LGOKZJVdA6IYAaJ8Mr+b98TNefkipBJ43GDzc9j fQCBPBr9EtaYzUkPxdPAgPcvw2TEymlFhazAypMRIznrTr30eSkAU6Zmf9ADatgSMWNIN1QATeraM /LdWPIxLrRD7W4VqiO/8cQHF/XZlFN6tELQ4umSb6LouyxNpPjBqO0gMXFQ+jZBD43RU4xEqxaPjM bAIRg2TVM4i+1orjGAGfKJAIyCqS7rouPZhYfsQ1vmtI2HmkWZ0ivuipcyDgdBwhqqqmHTHdYkl4P Yt8Ms0Jg==; Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tujOE-009VKf-3E for pgsql-committers@lists.postgresql.org; Wed, 19 Mar 2025 02:42:42 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1tujOD-003C9d-24 for pgsql-committers@lists.postgresql.org; Wed, 19 Mar 2025 02:42:41 +0000 Content-Type: multipart/mixed; boundary="===============2683751079232651391==" MIME-Version: 1.0 From: Thomas Munro To: pgsql-committers@lists.postgresql.org Subject: pgsql: Introduce io_max_combine_limit. X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Wed, 19 Mar 2025 02:42:41 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============2683751079232651391== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 SW50cm9kdWNlIGlvX21heF9jb21iaW5lX2xpbWl0LgoKVGhlIGV4aXN0aW5nIGlvX2NvbWJpbmVf bGltaXQgY2FuIGJlIGNoYW5nZWQgYnkgdXNlcnMuICBUaGUgbmV3CmlvX21heF9jb21iaW5lX2xp bWl0IGlzIGZpeGVkIGF0IHNlcnZlciBzdGFydHVwIHRpbWUsIGFuZCBmdW5jdGlvbnMgYXMgYQpz aWxlbnQgY2xhbXAgb24gdGhlIHVzZXIgc2V0dGluZy4gIFRoYXQgaW4gaXRzZWxmIGlzIHByb2Jh Ymx5IHF1aXRlCnVzZWZ1bCwgYnV0IHRoZSBwcmltYXJ5IG1vdGl2YXRpb24gaXM6CgphaW9faW5p dC5jIGFsbG9jYXRlcyBzaGFyZWQgbWVtb3J5IGZvciBhbGwgYXN5bmNocm9ub3VzIElPcyBpbmNs dWRpbmcKc29tZSBwZXItYmxvY2sgZGF0YSwgYW5kIHdlIGRpZG4ndCB3YW50IHRvIHdhc3RlIG1l bW9yeSB5b3UnZCBuZXZlciB1c2VkCmJ5IGFzc3VtaW5nIHRoZXkgY291bGQgYmUgdXAgdG8gUEdf SU9WX01BWC4gIFRoaXMgY29tbWl0IGFscmVhZHkgaGFsdmVzCnRoZSBzaXplIG9mICdBaW9IYW5k bGVJb3YnIGFuZCAnQWlvSGFuZGxlRGF0YScuICBBIGZvbGxvdy11cCBjb21taXQgY2FuCm5vdyBl eHBhbmQgUEdfSU9WX01BWCB3aXRob3V0IGFmZmVjdGluZyB0aGF0LgoKU2luY2Ugb3VyIEdVQyBz eXN0ZW0gZG9lc24ndCBzdXBwb3J0IGRlcGVuZGVuY2llcyBvciBjcm9zcy1jaGVja3MKYmV0d2Vl biBHVUNzLCB0aGUgdXNlci1zZXR0YWJsZSBvbmUgbm93IGFzc2lnbnMgYSAicmF3IiB2YWx1ZSB0 bwppb19jb21iaW5lX2xpbWl0X2d1YywgYW5kIHRoZSBsb3dlciBvZiBpb19jb21iaW5lX2xpbWl0 X2d1YyBhbmQKaW9fbWF4X2NvbWJpbmVfbGltaXQgaXMgbWFpbnRhaW5lZCBpbiBpb19jb21iaW5l X2xpbWl0LgoKUmV2aWV3ZWQtYnk6IEFuZHJlcyBGcmV1bmQgPGFuZHJlc0BhbmFyYXplbC5kZT4g KGVhcmxpZXIgdmVyc2lvbikKRGlzY3Vzc2lvbjogaHR0cHM6Ly9wb3N0Z3IuZXMvbS9DQSUyQmhV S0clMkIyVDlwLSUyQnpNNkVlb3UtUkFKalRNTDZlaXQxcW4yNmY5dHd6blg1OXF0Q0ElNDBtYWls LmdtYWlsLmNvbQoKQnJhbmNoCi0tLS0tLQptYXN0ZXIKCkRldGFpbHMKLS0tLS0tLQpodHRwczov L2dpdC5wb3N0Z3Jlc3FsLm9yZy9wZy9jb21taXRkaWZmLzEwZjY2NDY4NDc1MTViMWFiMDI3MzVj MjRiMDRhYmFmMTk5NmY2NWYKCk1vZGlmaWVkIEZpbGVzCi0tLS0tLS0tLS0tLS0tCmRvYy9zcmMv c2dtbC9jb25maWcuc2dtbCAgICAgICAgICAgICAgICAgICAgICB8IDIzICsrKysrKysrKysrKysr KysrKysrKystCnNyYy9iYWNrZW5kL2NvbW1hbmRzL3ZhcmlhYmxlLmMgICAgICAgICAgICAgICB8 IDE4ICsrKysrKysrKysrKysrKysrKwpzcmMvYmFja2VuZC9zdG9yYWdlL2Fpby9haW9faW5pdC5j ICAgICAgICAgICAgfCAxNyArKysrKystLS0tLS0tLS0tLQpzcmMvYmFja2VuZC9zdG9yYWdlL2J1 ZmZlci9idWZtZ3IuYyAgICAgICAgICAgfCAgNSArKysrLQpzcmMvYmFja2VuZC91dGlscy9taXNj L2d1Y190YWJsZXMuYyAgICAgICAgICAgfCAxNiArKysrKysrKysrKysrKystCnNyYy9iYWNrZW5k L3V0aWxzL21pc2MvcG9zdGdyZXNxbC5jb25mLnNhbXBsZSB8ICAyICsrCnNyYy9pbmNsdWRlL3N0 b3JhZ2UvYnVmbWdyLmggICAgICAgICAgICAgICAgICB8ICA0ICsrKy0Kc3JjL2luY2x1ZGUvdXRp bHMvZ3VjX2hvb2tzLmggICAgICAgICAgICAgICAgIHwgIDIgKysKOCBmaWxlcyBjaGFuZ2VkLCA3 MiBpbnNlcnRpb25zKCspLCAxNSBkZWxldGlvbnMoLSkKCg== --===============2683751079232651391==--