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 1w8mLV-000rk9-1G for pgsql-hackers@arkaria.postgresql.org; Fri, 03 Apr 2026 21:46:30 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1w8mLU-00EC6v-0K for pgsql-hackers@arkaria.postgresql.org; Fri, 03 Apr 2026 21:46:28 +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 4.96) (envelope-from ) id 1w8mLT-00EC6m-2G for pgsql-hackers@lists.postgresql.org; Fri, 03 Apr 2026 21:46:28 +0000 Received: from smtp.outgoing.loopia.se ([93.188.3.37]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1w8mLR-00000000QAw-14yf for pgsql-hackers@lists.postgresql.org; Fri, 03 Apr 2026 21:46:27 +0000 Received: from s807.loopia.se (localhost [127.0.0.1]) by s807.loopia.se (Postfix) with ESMTP id 2998F59C758 for ; Fri, 03 Apr 2026 23:46:22 +0200 (CEST) Received: from s899.loopia.se (unknown [172.22.191.5]) by s807.loopia.se (Postfix) with ESMTP id 194E559C3E8; Fri, 03 Apr 2026 23:46:22 +0200 (CEST) Received: from localhost (unknown [172.22.191.6]) by s899.loopia.se (Postfix) with ESMTP id B85DE2C8BA29; Fri, 03 Apr 2026 23:46:21 +0200 (CEST) X-Virus-Scanned: amavis at amavis.loopia.se X-Spam-Flag: NO X-Spam-Score: -1.2 X-Spam-Level: X-Spam-Status: No, score=-1.2 tagged_above=-999 required=6.2 tests=[ALL_TRUSTED=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1] autolearn=disabled Authentication-Results: s474.loopia.se (amavis); dkim=pass (2048-bit key) header.d=yesql.se Received: from s899.loopia.se ([172.22.191.5]) by localhost (s474.loopia.se [172.22.190.14]) (amavis, port 10024) with LMTP id HpSt3Fv-oaTZ; Fri, 3 Apr 2026 23:46:20 +0200 (CEST) X-Loopia-Auth: user X-Loopia-User: daniel@yesql.se X-Loopia-Originating-IP: 89.255.232.236 Received: from smtpclient.apple (customer-89-255-232-236.stosn.net [89.255.232.236]) (Authenticated sender: daniel@yesql.se) by s899.loopia.se (Postfix) with ESMTPSA id 082052C8BA74; Fri, 03 Apr 2026 23:46:20 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yesql.se; s=loopiadkim1707475645; t=1775252780; bh=gPwaxYTFq45R9U/tDjjdD75MeUlZm4tICkATifXF7o4=; h=Subject:From:In-Reply-To:Date:Cc:References:To; b=HFFRNPR50or4Z+SgURfe80VdKPZm1hyTNdeQv6ZG73Wmv8nLC5CrRei+xCQudjKS2 Q1iPnMEpSmM/2CnnCUyS+uAKQRRz73W5XERPZrPcXFuCyySjKW96YRRKFQmcAyNk9L c61Q8WbSGUn12pRk+WHsFiTPIN8Mh1XtXWhBZdQLYy9x1LlLNNHPW8SqA8DBkkU0lb Tfahzw8yjfU30W9D81YfQ9wN6LX5YYDrcMpyEL/BJkKmwKZT7nXffzViB61pMrFYwo CNS0Q6tRxzDdN4keTKxHi86AxOjXqZ0pIn3SxekvswcYJeIku55TrJvykDxQFtPUiE 8svx7uO1FLkjQ== Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3776.700.51.11.2\)) Subject: Re: Changing the state of data checksums in a running cluster From: Daniel Gustafsson In-Reply-To: <38B6B431-31CF-44F3-AEDD-88F340F3C57D@yesql.se> Date: Fri, 3 Apr 2026 23:46:09 +0200 Cc: Tomas Vondra , Andres Freund , Bernd Helmle , Michael Paquier , Michael Banck , PostgreSQL Hackers Content-Transfer-Encoding: 7bit Message-Id: <1CB288C9-564B-4664-B096-C2F4377D17AB@yesql.se> References: <7357A519-3391-4F07-BC69-5C9C2B120792@yesql.se> <775fddbc-4dec-413d-89bb-1a8186858ee6@vondra.me> <683618b7-0946-400e-8066-97067f32d448@vondra.me> <032619A2-D466-4A12-A524-98359D96AEA6@yesql.se> <300822bd-daeb-49e5-8af7-d7ce3af65adc@iki.fi> <46d52594-fa93-4fbe-ad97-dc3127a04dd8@iki.fi> <8B86AFB8-ACBC-44FC-A1AB-A58DB541A170@yesql.se> <452D5390-4F89-4DED-9835-8E9EA2A01E19@yesql.se> <4020B0AE-6286-462F-BD50-3AAD170F08C9@yesql.se> <30E2C103-2F50-4F9D-8868-E057250F55CA@yesql.se> <21bc25e8-4d88-4130-a39b-cb9d8243287f@iki.fi> <4E492B44-C40F-4D03-B306-F8C1EFA535EA@yesql.se> <6CBE24D6-A096-4015-BE21-0EBC72FE223B@yesql.se> <38B6B431-31CF-44F3-AEDD-88F340F3C57D@yesql.se> To: Heikki Linnakangas X-Mailer: Apple Mail (2.3776.700.51.11.2) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk After many more runs on CI I ended up pushing this version, and I see BF members being angry due the test not waiting for the launcher to exit. I am working on a fix right now. -- Daniel Gustafsson