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 1oJJQb-0000IB-3c for pgsql-hackers@arkaria.postgresql.org; Wed, 03 Aug 2022 18:49:09 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1oJJQZ-0002MK-PR for pgsql-hackers@arkaria.postgresql.org; Wed, 03 Aug 2022 18:49:07 +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 1oJJQZ-0002Hn-Bm for pgsql-hackers@lists.postgresql.org; Wed, 03 Aug 2022 18:49:07 +0000 Received: from mail-qt1-x82d.google.com ([2607:f8b0:4864:20::82d]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1oJJQS-0003VF-6K for pgsql-hackers@lists.postgresql.org; Wed, 03 Aug 2022 18:49:06 +0000 Received: by mail-qt1-x82d.google.com with SMTP id e23so1431260qts.1 for ; Wed, 03 Aug 2022 11:48:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telsasoft-com.20210112.gappssmtp.com; s=20210112; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:from:to:cc; bh=Kpjm8cdgLP9l9hAwnX8IiWjHMQEBz3ElLfltkSSDXPQ=; b=S8C1lFsPLs53CsWQ/trJeK30thMPL9AFAX+K44X+7B0HE88QY6vP8SIl/OCiGyOiGB BARhdhxxPAfpPXEZZcRHEzQ/I6vWycSsI2r9qedvBaE9nrbg9HV9fcevxHRZsDEz8/xt njHMioY/ReQxvNsLT/cUSY/qsNUM1uOh9Sa3BKXbt9aaDup2iF30yvx0khAybXVaPgnW Ex1p/k1IeMSKcfbcHNfA5fMZdbHurUFX2CTBwNQUpQn32ugUrwloR79CL2J+8zk1+BXL StKDvWhge+qWoleVjJZBBfqBws4RVMLNel84u98DyVAbNLnZdimlx1Y1MH5VGH07DgC6 eK8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc; bh=Kpjm8cdgLP9l9hAwnX8IiWjHMQEBz3ElLfltkSSDXPQ=; b=GMwyjqESL+0WL9CnKmp2QbfYqw3WndE7ekmff5lt5sbPlcpXYN0iRSI6j/7gq7Gh30 wMu4qaVKE/Hq3j8rzK2TmpTiah8OrM77hEvB4L3JO5OByODBTTDqwCQGQuuNIGhPFBgl kwhSPEZk8M6bBz9+EWolIvfRmtlv7vEr2fm3D2MwrAki5x6YdHoV5R06h/8dxCmuhOuR CK8gPTYDqOLrXOGemu6+fDAwmL7MF95tHId1ZRVlMsRo+iQQbVPEBFO3dImL3fAr55vx Q1LY0hoNfu4Bg1cZXhK4XTCUBG55vN295LLLk3eQ+dS3EGNOnNM90xmzrhRQqGRaVboT GyjQ== X-Gm-Message-State: AJIora/GUcnmiJJZ6KziIIIxv12rUFjKHSsRXwg5dVbVdZ1Nvsc4HLSL Tz7uEWsuNACCFSzt2/M9ViptnQ== X-Google-Smtp-Source: AGRyM1vIG+0MLmEnse+6GYP4eskRuoWvEojuJ7iLqzqVYoQGZE26Li6z0ykWS4ehRR+REeAC0bffEQ== X-Received: by 2002:a05:622a:1cd:b0:31f:31a8:65e with SMTP id t13-20020a05622a01cd00b0031f31a8065emr23503082qtw.31.1659552538869; Wed, 03 Aug 2022 11:48:58 -0700 (PDT) Received: from pryzbyj.telsasoft (charmander.telsasoft.com. [50.244.222.1]) by smtp.gmail.com with ESMTPSA id fy26-20020a05622a5a1a00b0031f41ea94easm11282544qtb.28.2022.08.03.11.48.58 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 03 Aug 2022 11:48:58 -0700 (PDT) Received: by pryzbyj.telsasoft (Postfix, from userid 1000) id 398F980079B; Wed, 3 Aug 2022 13:48:57 -0500 (CDT) Date: Wed, 3 Aug 2022 13:48:57 -0500 From: Justin Pryzby To: Andres Freund Cc: Dilip Kumar , Tom Lane , Robert Haas , Ashutosh Sharma , Maciek Sakrejda , Bruce Momjian , Alvaro Herrera , Andrew Dunstan , Heikki Linnakangas , pgsql-hackers@lists.postgresql.org Subject: Re: [Proposal] Fully WAL logged CREATE DATABASE - No Checkpoints Message-ID: <20220803184857.GI19644@telsasoft.com> References: <2767668.1659476794@sss.pgh.pa.us> <20220802220416.GC13682@telsasoft.com> <20220802222334.umf5wsa2r63koppn@awork3.anarazel.de> <20220803160200.GD19644@telsasoft.com> <20220803170118.GG19644@telsasoft.com> <20220803182643.a6r2t2jyo5zxx767@awork3.anarazel.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220803182643.a6r2t2jyo5zxx767@awork3.anarazel.de> User-Agent: Mutt/1.9.4 (2018-02-28) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Wed, Aug 03, 2022 at 11:26:43AM -0700, Andres Freund wrote: > Hm. This looks more like an issue of DROP DATABASE not being interruptible. I > suspect this isn't actually related to STRATEGY wal_log and could likely be > reproduced in older versions too. I couldn't reproduce it with file_copy, but my recipe isn't exactly reliable. That may just mean that it's easier to hit now. -- Justin