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 1u9PDP-001R5k-Bc for pgsql-admin@arkaria.postgresql.org; Mon, 28 Apr 2025 14:12:12 +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 1u9PCO-001Fjt-Lu for pgsql-admin@arkaria.postgresql.org; Mon, 28 Apr 2025 14:11:09 +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 1u9PCN-001Fi5-Ep for pgsql-admin@lists.postgresql.org; Mon, 28 Apr 2025 14:11:09 +0000 Received: from fout-a5-smtp.messagingengine.com ([103.168.172.148]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1u9PCI-0000tJ-0H for pgsql-admin@lists.postgresql.org; Mon, 28 Apr 2025 14:11:07 +0000 Received: from phl-compute-11.internal (phl-compute-11.phl.internal [10.202.2.51]) by mailfout.phl.internal (Postfix) with ESMTP id 91DA81380867; Mon, 28 Apr 2025 10:11:00 -0400 (EDT) Received: from phl-mailfrontend-02 ([10.202.2.163]) by phl-compute-11.internal (MEProxy); Mon, 28 Apr 2025 10:11:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= quadratum-braccas.com; h=cc:cc:content-transfer-encoding :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=1745849460; x=1745935860; bh=VQ0UMYmfRF IY1NUDQaNkvU158JtGl/+aQK4D6cGmtlg=; b=E+wn4MWkwoejIZQKyrh2ZxSs/Q iXZO7Qg5j5nM47lowKhC4LNkSaE/lSwi7PzAW6DumS7lZF8O5BRtT75VuZGgUkSn s4egeIwyYk8JjWVFCnOIRN8mz0VtLhVSg4v6JjwfX9Ye/XMWno2mgo3asdmQelGe 5Vm4XhLoux9rTTVtuyUI4PkasKf6os8n5B84JVc4Oae81eUGey5fjyaviBeN+GuU aco5HtbX6r+yrtr0yK+4OjcSGV89ZSR+xSY05b88xlGD2X0Idbk278N8LyuuYag6 jhOu4MD6tAJsRaTY5AzKohgd2kKSGylLWU9jdvMSyj5vyNSKDh330PlR7pbQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :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=fm3; t=1745849460; x= 1745935860; bh=VQ0UMYmfRFIY1NUDQaNkvU158JtGl/+aQK4D6cGmtlg=; b=d u18ZgMaz6r6Ql+tWH53pw/BfUi7kWhBSz/SqRHefgDpWUGEmcXXkd5pWnet8KJbU UWkwzGvo7Dp5KzVUYzcQxxnj/Lc8i3cQQQn8wyE8DF6+irxS1cb0300JtyDIJjok z4QGR2vPYh6t4tPkz2cyQdtU3CA8S7jp4FNzuAPkidc9/046zX1Mt2qLEeL7zbZf 3EwDeYDgM+pkdQYt+usW22Z5gl12vpNyNzVgZH/EQ4ff6jBm/Yp3sj78akzqSuJn wpaQeUxuhpfnBsGQLKBptMUaa9lO0SYxwVk3xsAqj3emUUPjGXwVv0K1ZirEc9AZ Owb5DaLeNj260r7lBMbDw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddvieduudehucetufdoteggodetrf dotffvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdggtfgfnhhsuhgsshgtrhhisggv pdfurfetoffkrfgpnffqhgenuceurghilhhouhhtmecufedttdenucesvcftvggtihhpih gvnhhtshculddquddttddmnecujfgurhepkfffgggfuffvvehfhfgjtgfgsehtjeertddt vdejnecuhfhrohhmpefusghosgcuoehssghosgesqhhurggurhgrthhumhdqsghrrggttg grshdrtghomheqnecuggftrfgrthhtvghrnhepjeffuedtudegteelgeefleetkefguefh tddvteekgfdvgeefleekjeeguedthefhnecuvehluhhsthgvrhfuihiivgeptdenucfrrg hrrghmpehmrghilhhfrhhomhepshgsohgssehquhgrughrrghtuhhmqdgsrhgrtggtrghs rdgtohhmpdhnsggprhgtphhtthhopeegpdhmohguvgepshhmthhpohhuthdprhgtphhtth hopehtghhlsehsshhsrdhpghhhrdhprgdruhhspdhrtghpthhtoheplhgruhhrvghniidr rghlsggvsegthigsvghrthgvtgdrrghtpdhrtghpthhtohepphhgshhqlhdqrggumhhinh eslhhishhtshdrphhoshhtghhrvghsqhhlrdhorhhgpdhrtghpthhtohepshgsohgssehq uhgrughrrghtuhhmqdgsrhgrtggtrghsrdgtohhm X-ME-Proxy: Feedback-ID: i374947ac:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 28 Apr 2025 10:10:59 -0400 (EDT) Message-ID: Date: Mon, 28 Apr 2025 08:10:57 -0600 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Intermittent missing chunk ERRORS To: Tom Lane Cc: Laurenz Albe , pgsql-admin@lists.postgresql.org References: <870ee861-8c1c-4979-846a-e9e507ca60f2@quadratum-braccas.com> <106241.1745699322@sss.pgh.pa.us> <6835b152-5b12-489b-96f0-5c156c444da1@quadratum-braccas.com> <149431.1745712212@sss.pgh.pa.us> <437658.1745778355@sss.pgh.pa.us> Content-Language: en-US From: Sbob In-Reply-To: <437658.1745778355@sss.pgh.pa.us> 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 On 4/27/25 12:25 PM, Tom Lane wrote: > Sbob writes: >> On 4/26/25 6:03 PM, Tom Lane wrote: >>> 14-what? We are talking about bug fixes, so it matters. >> PostgreSQL 14.17 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.5.0 >> 20210514 (Red Hat 8.5.0-23), 64-bit > OK, well that's current at least... > > I don't suppose you can build a test case that reproduces this > failure? If it's timing-dependent as I suspect, it might only fail > once in awhile, but that would be good enough for investigation. > > regards, tom lane Yeah, it only fails once in awhile, it seems like it fairly often but building a case to recreate it will likely be difficult. I will continue to work with the app team and see if I can find a pattern / process that recreates it.