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 1wAN2a-002Jgk-2f for pgsql-committers@arkaria.postgresql.org; Wed, 08 Apr 2026 07:09:32 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wAN2Z-005gHi-13 for pgsql-committers@arkaria.postgresql.org; Wed, 08 Apr 2026 07:09:31 +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 1wAN2Z-005gHa-0J for pgsql-committers@lists.postgresql.org; Wed, 08 Apr 2026 07:09:31 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wAN2X-00000001Fyu-1E7G for pgsql-committers@lists.postgresql.org; Wed, 08 Apr 2026 07:09:31 +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=kiO4ykmFtQR9vP92sbzaSayx0fsGt5CH6CZUqHRAKp4=; b=jRf3Z9DflUDoqt/yVw6ylIBkyE 4Pb0O+qI84QIZBxEDNhkaVRmGzzkRFv73zgapI8nNNX/WBOyd+O5fJY2gK8oWGRpTFQi2JtU/2Ont uT4Jw/fiYC2c5CiGRWYevAsy+N3XdAP9ry/dc8dos59VxlHlRQE05gbmww6TnhJKaUdjbPk7QIIzD QLk5QzsdbcWJvaD6Ws3RWr8/4f6G2c95YXyk+wU4WSHGBEFbjAfxzIjh1GXpCc8SZ7tYiu11rPt7X QmqKOaYjrtkeDT2XtsHPh4fqpZm79c3FF4N8b4diTSPdbx6zId4CGgKoJBpdGaDcod8Vk/XH5YY+L mB7ayh/A==; 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 4.96) (envelope-from ) id 1wAN2V-003IIG-2t for pgsql-committers@lists.postgresql.org; Wed, 08 Apr 2026 07:09:28 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wAN2U-003WHp-2b for pgsql-committers@lists.postgresql.org; Wed, 08 Apr 2026 07:09:27 +0000 Content-Type: multipart/mixed; boundary="===============1348161377169985646==" MIME-Version: 1.0 From: Thomas Munro To: pgsql-committers@lists.postgresql.org Subject: pgsql: aio: Adjust I/O worker pool automatically. X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Wed, 08 Apr 2026 07:09:27 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============1348161377169985646== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 YWlvOiBBZGp1c3QgSS9PIHdvcmtlciBwb29sIGF1dG9tYXRpY2FsbHkuCgpUaGUgc2l6ZSBvZiB0 aGUgSS9PIHdvcmtlciBwb29sIHVzZWQgdG8gaW1wbGVtZW50IGlvX21ldGhvZD13b3JrZXIgd2Fz CnByZXZpb3VzbHkgY29udHJvbGxlZCBieSB0aGUgaW9fd29ya2VycyBzZXR0aW5nLCBkZWZhdWx0 aW5nIHRvIDMuICBJdAp3YXMgaGFyZCB0byBrbm93IGhvdyB0byB0dW5lIGl0IGVmZmVjdGl2ZWx5 LiAgVGhhdCBpcyByZXBsYWNlZCB3aXRoOgoKICBpb19taW5fd29ya2Vycz0yCiAgaW9fbWF4X3dv cmtlcnM9OCAodXAgdG8gMzIpCiAgaW9fd29ya2VyX2lkbGVfdGltZW91dD02MHMKICBpb193b3Jr ZXJfbGF1bmNoX2ludGVydmFsPTEwMG1zCgpUaGUgcG9vbCBpcyBhdXRvbWF0aWNhbGx5IHNpemVk IHdpdGhpbiB0aGUgY29uZmlndXJlZCByYW5nZSBhY2NvcmRpbmcgdG8KcmVjZW50IHZhcmlhdGlv biBpbiBkZW1hbmQuICBJdCBncm93cyB3aGVuIGV4aXN0aW5nIHdvcmtlcnMgZGV0ZWN0IHRoYXQK bGF0ZW5jeSBtaWdodCBiZSBpbnRyb2R1Y2VkIGJ5IHF1ZXVpbmcsIGFuZCBzaHJpbmtzIHdoZW4g dGhlCmhpZ2hlc3QtbnVtYmVyZWQgd29ya2VyIGlzIGlkbGUgZm9yIHRvbyBsb25nLiAgV29yayB3 YXMgYWxyZWFkeQpjb25jZW50cmF0ZWQgaW50byBsb3ctbnVtYmVyZWQgd29ya2VycyBpbiBhbnRp Y2lwYXRpb24gb2YgdGhpcyBsb2dpYy4KClRoZSBsb2dpYyBmb3Igd2FraW5nIGV4dHJhIHdvcmtl cnMgbm93IGFsc28gdHJpZXMgdG8gbWVhc3VyZSBhbmQgcmVkdWNlCnRoZSBudW1iZXIgb2Ygc3B1 cmlvdXMgd2FrZXVwcywgdGhvdWdoIHRoZXkgYXJlIG5vdCBlbnRpcmVseSBlbGltaW5hdGVkLgoK UmV2aWV3ZWQtYnk6IEFuZHJlcyBGcmV1bmQgPGFuZHJlc0BhbmFyYXplbC5kZT4KUmV2aWV3ZWQt Ynk6IERtaXRyeSBEb2xnb3YgPDllcnRoYWxpb242QGdtYWlsLmNvbT4KUmV2aWV3ZWQtYnk6IE5h emlyIEJpbGFsIFlhdnV6IDxieWF2dXo4MUBnbWFpbC5jb20+CkRpc2N1c3Npb246IGh0dHBzOi8v cG9zdGdyLmVzL20vQ0ElMkJoVUtHJTJCbTR4VjBMTW9IMmMlM0RvUkFkRVh1Q25oJTJCdEdCVFdh N3VGZUZNR2dUTEF3JTJCUSU0MG1haWwuZ21haWwuY29tCgpCcmFuY2gKLS0tLS0tCm1hc3RlcgoK RGV0YWlscwotLS0tLS0tCmh0dHBzOi8vZ2l0LnBvc3RncmVzcWwub3JnL3BnL2NvbW1pdGRpZmYv ZDFjMDFiNzlkNGFlOTBlNTJiZjlkYjljMDVjOWRlMTdiNzMxM2U4NQoKTW9kaWZpZWQgRmlsZXMK LS0tLS0tLS0tLS0tLS0KZG9jL3NyYy9zZ21sL2NvbmZpZy5zZ21sICAgICAgICAgICAgICAgICAg ICAgICAgfCAgNjkgKystCnNyYy9iYWNrZW5kL3Bvc3RtYXN0ZXIvcG9zdG1hc3Rlci5jICAgICAg ICAgICAgIHwgMTc1ICsrKysrLS0Kc3JjL2JhY2tlbmQvc3RvcmFnZS9haW8vbWV0aG9kX3dvcmtl ci5jICAgICAgICAgfCA2MzYgKysrKysrKysrKysrKysrKysrKystLS0tCnNyYy9iYWNrZW5kL3V0 aWxzL2FjdGl2aXR5L3dhaXRfZXZlbnRfbmFtZXMudHh0IHwgICAxICsKc3JjL2JhY2tlbmQvdXRp bHMvbWlzYy9ndWNfcGFyYW1ldGVycy5kYXQgICAgICAgfCAgMzQgKy0Kc3JjL2JhY2tlbmQvdXRp bHMvbWlzYy9wb3N0Z3Jlc3FsLmNvbmYuc2FtcGxlICAgfCAgIDYgKy0Kc3JjL2luY2x1ZGUvc3Rv cmFnZS9pb193b3JrZXIuaCAgICAgICAgICAgICAgICAgfCAgMTEgKy0Kc3JjL2luY2x1ZGUvc3Rv cmFnZS9sd2xvY2tsaXN0LmggICAgICAgICAgICAgICAgfCAgIDEgKwpzcmMvaW5jbHVkZS9zdG9y YWdlL3Btc2lnbmFsLmggICAgICAgICAgICAgICAgICB8ICAgMSArCnNyYy90ZXN0L21vZHVsZXMv dGVzdF9haW8vdC8wMDJfaW9fd29ya2Vycy5wbCAgIHwgIDE1ICstCnNyYy90b29scy9wZ2luZGVu dC90eXBlZGVmcy5saXN0ICAgICAgICAgICAgICAgIHwgICAxICsKMTEgZmlsZXMgY2hhbmdlZCwg ODAyIGluc2VydGlvbnMoKyksIDE0OCBkZWxldGlvbnMoLSkKCg== --===============1348161377169985646==--