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 1tY6uo-003qhe-BD for pgsql-general@arkaria.postgresql.org; Wed, 15 Jan 2025 17:10:51 +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 1tY6un-00EMdb-0E for pgsql-general@arkaria.postgresql.org; Wed, 15 Jan 2025 17:10:49 +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 1tY6um-00EMdT-Lw for pgsql-general@lists.postgresql.org; Wed, 15 Jan 2025 17:10:49 +0000 Received: from zproxy6.mail3d.it ([212.78.3.139]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tY6ul-000ZAc-08 for pgsql-general@lists.postgresql.org; Wed, 15 Jan 2025 17:10:47 +0000 Received: from zproxy6.mail3d.it (localhost.localdomain [127.0.0.1]) by zproxy6.mail3d.it (Postfix) with ESMTPS id 489D46195C; Wed, 15 Jan 2025 18:10:43 +0100 (CET) Received: from localhost (localhost.localdomain [127.0.0.1]) by zproxy6.mail3d.it (Postfix) with ESMTP id 2E8A261959; Wed, 15 Jan 2025 18:10:43 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.10.3 zproxy6.mail3d.it 2E8A261959 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cleistech.it; s=1D99BE42-E8ED-11ED-9278-A8004466375A; t=1736961043; bh=1iNp5FV+/UfEx09nXc3/+mC9IDb1ppu55x6DLfZ/4sA=; h=Message-ID:Date:MIME-Version:To:From; b=rkSaB024XuamUIsYaNeXvwP2L9YGaggQr9S1rF4s/XbQUkQ9BaN2ZSSjcBKVOFTug Rad6ay2vbhuEu697Cv4+t/pJx/qXXCOtqw4zjlfjkYYFBRXzQsMPiJRRw/hU7Etw+q 62dCNE9xI1sjAeMcWyvT6lDOF2S6mOtfDQSlKVpRGGL+WHWYUki9V52Q+sG0W2gYU5 ZMSOQ2USi5vFh5S4VpSfBDJlV+S9+MOz97yXm4RTrjH38g1Ne7I7vCCF3lAo0tNlb+ lTUle2Jfu697dZvnEH2pF6j40I5bm6tNOZg2WEM9tYvbibT4GjirhloZGf619xVhlI tBHX4O94JAuzw== Received: from zproxy6.mail3d.it ([127.0.0.1]) by localhost (zproxy6.mail3d.it [127.0.0.1]) (amavis, port 10026) with ESMTP id SOGCnsNhYYpH; Wed, 15 Jan 2025 18:10:43 +0100 (CET) Received: from [192.168.254.110] (unknown [151.93.5.250]) by zproxy6.mail3d.it (Postfix) with ESMTPSA id 7B57161894; Wed, 15 Jan 2025 18:10:42 +0100 (CET) Message-ID: Date: Wed, 15 Jan 2025 18:10:41 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Intermittent errors when fetching cursor rows on PostgreSQL 16 To: Adrian Klaver , pgsql-general@lists.postgresql.org Cc: Massimo Catti , Livio Pizzolo References: <446423eb-4a4e-4135-bbb8-4d0e5c7aac3b@cleistech.it> <6ce80aaa-970b-4432-938a-39a07f811599@cleistech.it> <9f60eb26-7d34-4228-bd78-74c6deb90e54@aklaver.com> <282c2a48-bb12-4486-b03d-563523cac81b@cleistech.it> <2645a89e-d661-4f2b-92b3-01154a78d535@aklaver.com> <54689a6a-839c-44c4-90b5-b9692e8e7cb0@aklaver.com> <4efe42a2-789c-4957-a564-25199869f6ec@cleistech.it> <382a1eec-2069-4010-bbdb-37260a1a53a7@cleistech.it> <8d65f84d-ddb3-4d0f-be05-44f443500e41@aklaver.com> <54b91cf3-1d0c-4134-89c8-8e76ed46415c@cleistech.it> <9dab3561-3b45-4dac-9522-c84192f87d52@aklaver.com> <01abb0f3-8225-480c-9ba6-397018902106@cleistech.it> <2ad021af-ee3b-4c0a-9b08-fb06a8414432@aklaver.com> Content-Language: it From: Enrico Schenone In-Reply-To: <2ad021af-ee3b-4c0a-9b08-fb06a8414432@aklaver.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Il 15/01/25 17:03, Adrian Klaver ha scritto: > On 1/14/25 23:46, Enrico Schenone wrote: > >>> Which environment did you run the recent prolonged test against? >> The first one: Distinct application server and DB server on distinct >> subnets. >>> > > Is that the same as where you saw the errors? Yes. > >> *Enrico Schenone* >> Software Architect >