Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nfOe3-0002Ev-JC for pgsql-hackers@arkaria.postgresql.org; Fri, 15 Apr 2022 16:18:03 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1nfOe2-0005BD-Ed for pgsql-hackers@arkaria.postgresql.org; Fri, 15 Apr 2022 16:18:02 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nfOe2-0005B4-5R for pgsql-hackers@lists.postgresql.org; Fri, 15 Apr 2022 16:18:02 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nfOe0-0007Rz-2B for pgsql-hackers@lists.postgresql.org; Fri, 15 Apr 2022 16:18:01 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 23FGHuNm1648638; Fri, 15 Apr 2022 12:17:56 -0400 From: Tom Lane To: Andres Freund cc: Noah Misch , Peter Geoghegan , David Rowley , PostgreSQL Hackers Subject: Re: Intermittent buildfarm failures on wrasse In-reply-to: <20220415151210.itzv6fh4ez6yo2np@alap3.anarazel.de> References: <1553951.1649975018@sss.pgh.pa.us> <1570894.1649986347@sss.pgh.pa.us> <20220415015249.kfsqxujrf2bn2wz6@alap3.anarazel.de> <20220415024515.GA862547@rfd.leadboat.com> <20220415051205.6abhlilh6fnjgohr@alap3.anarazel.de> <20220415052125.GD862547@rfd.leadboat.com> <1637671.1650032132@sss.pgh.pa.us> <20220415151210.itzv6fh4ez6yo2np@alap3.anarazel.de> Comments: In-reply-to Andres Freund message dated "Fri, 15 Apr 2022 08:12:10 -0700" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <1648636.1650039476.1@sss.pgh.pa.us> Date: Fri, 15 Apr 2022 12:17:56 -0400 Message-ID: <1648637.1650039476@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Andres Freund writes: > On 2022-04-15 10:15:32 -0400, Tom Lane wrote: >> removable cutoff: 724, older by 26 xids when operation ended > The horizon advancing by 26 xids during tenk1's vacuum seems like quite > a bit, given there's no normal concurrent activity during test_setup. Hah, so you were taken in by this wording too. See my complaint about it downthread. regards, tom lane