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 1vngtR-00AKY9-13 for pgsql-admin@arkaria.postgresql.org; Wed, 04 Feb 2026 17:42:21 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vngtQ-00CsWu-1I for pgsql-admin@arkaria.postgresql.org; Wed, 04 Feb 2026 17:42:20 +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 1vngtP-00CsWh-2M for pgsql-admin@lists.postgresql.org; Wed, 04 Feb 2026 17:42:19 +0000 Received: from mailout.easymail.ca ([64.68.200.34]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vngtL-0000000145I-3PST for pgsql-admin@lists.postgresql.org; Wed, 04 Feb 2026 17:42:17 +0000 Received: from localhost (localhost [127.0.0.1]) by mailout.easymail.ca (Postfix) with ESMTP id 110186110F; Wed, 4 Feb 2026 17:42:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=elevated-dev.com; s=easymail; t=1770226933; bh=AdUuPmQewuEpdj4zmJPt34/ItyZ0hhxMkU57HNd4SjQ=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=O2FuHlGOMgqkfD8qISk2HPnztVwTEJEtu7fCMMvkSMgS5p4tZtrqKAyuLIJA3L/r6 0DNgai6T3tYAQJr6YxgK7zEMVzbFUQWC2007T/QOyu3wW1alzLi7uORCAGMM8eRSc8 665PqCo4JwTnwp7N1AYhgqgtpe0CfGok2CoWtvWxyS0RyWk/LbuZI2E78BHMtX7zRz bH6S/lfeWUGVxlNWgZb/ESQwUxDc8mkSSUBbjS1okmGU1gzklZgd7iKKK+3YFEKuB5 pWv/5/u27ZIBQelqdIwGJj+QTy8RbFWnn3F0YB+hP/jOR+JCHPHTYD+3bimpKKF9Jt FftnYuVAagiOg== X-Virus-Scanned: Debian amavisd-new at emo07-pco.easydns.vpn Received: from mailout.easymail.ca ([127.0.0.1]) by localhost (emo07-pco.easydns.vpn [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 8s_ItQF0B57m; Wed, 4 Feb 2026 17:42:12 +0000 (UTC) Received: from smtpclient.apple (165.140.184.195.ip.vcn.com [165.140.184.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mailout.easymail.ca (Postfix) with ESMTPSA id 6F04161066; Wed, 4 Feb 2026 17:42:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=elevated-dev.com; s=easymail; t=1770226932; bh=AdUuPmQewuEpdj4zmJPt34/ItyZ0hhxMkU57HNd4SjQ=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=dIrm0LcCd093J45kc0FMC4gE6JtOMVJgfTJOq0+XVMY/297PNaHXGTP0YI327NX0C +ImFugQ/5okiYNfu4o1yUKb3yT7DvZ8oQsjqUgLeu5xAG4xwA+wIrF9qShBmNBkwM6 M5btLt1MOg6FW+FDmAg/rJcWEexnbf3/L1PsjOLsEUINXWZ2yQyTPKP/Q/AoqMiEd7 8gM242xtJ7sZa0O254C2sL/Mb1zIGiHENohCAZ6kyFJyT+FlZXCvI3t5Q2/OqCC706 i88BqV/sEYYQ2rSO5zd8jKybbkWhH6L2oV7+FLYvcgrCUhrpTxVbM7M3SUZu2Ylnpm 7bJsRU0/Bg09g== Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3864.300.41.1.7\)) Subject: Re: row from index tuple From: Scott Ribe In-Reply-To: Date: Wed, 4 Feb 2026 10:42:01 -0700 Cc: Pgsql-admin Content-Transfer-Encoding: quoted-printable Message-Id: <7081A53B-B564-4B91-A3F3-F94C06B17BEC@elevated-dev.com> References: To: Ron Johnson X-Mailer: Apple Mail (2.3864.300.41.1.7) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk > On Feb 4, 2026, at 10:23=E2=80=AFAM, Ron Johnson = wrote: >=20 > When I see deadlocks, both records are in the log file. You don't see = them, there are "?" placeholders. something else? I thought so, but it had been a long time, and at a different job. So, these logs are piped into Splunk, and are not directly available. = Splunk treats each log line as a separate entry, so searching on = "deadlock" was not showing me what I expected. We found the information = by catching one in pg_locks, and by searching on timestamp in splunk--at = the same time actually, different people on the call... Anyway, we figured out the upstream misconfiguration which was giving us = duplicate records on different streams (coming from RabbitMQ).