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 1pNqqL-0001he-8J for pgsql-hackers@arkaria.postgresql.org; Fri, 03 Feb 2023 07:50:45 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1pNqqJ-0000HN-RW for pgsql-hackers@arkaria.postgresql.org; Fri, 03 Feb 2023 07:50:43 +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 1pNqqJ-0000ET-Hw for pgsql-hackers@lists.postgresql.org; Fri, 03 Feb 2023 07:50:43 +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 1pNqqH-0000OX-Ds for pgsql-hackers@lists.postgresql.org; Fri, 03 Feb 2023 07:50:42 +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 3137ocjn1648192; Fri, 3 Feb 2023 02:50:38 -0500 From: Tom Lane To: Andres Freund cc: Michael Paquier , Robert Haas , Thomas Munro , Fujii Masao , Nathan Bossart , Postgres hackers Subject: Re: Weird failure with latches in curculio on v15 In-reply-to: <20230203074422.wx2ysoraqh46zqg2@alap3.anarazel.de> References: <20230201105514.rsjl4bnhb65giyvo@alap3.anarazel.de> <1369666.1675264346@sss.pgh.pa.us> <20230201165801.33ydbxvjdbomjqa7@alap3.anarazel.de> <20230201172016.7c3tg2omorvyxw6h@alap3.anarazel.de> <1384520.1675272439@sss.pgh.pa.us> <20230201181827.5pcnqdnt3nlcjgex@alap3.anarazel.de> <20230203071557.ofq56vmuxx5jgbey@alap3.anarazel.de> <1645348.1675409043@sss.pgh.pa.us> <20230203074422.wx2ysoraqh46zqg2@alap3.anarazel.de> Comments: In-reply-to Andres Freund message dated "Thu, 02 Feb 2023 23:44:22 -0800" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <1648190.1675410638.1@sss.pgh.pa.us> Date: Fri, 03 Feb 2023 02:50:38 -0500 Message-ID: <1648191.1675410638@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Andres Freund writes: > On 2023-02-03 02:24:03 -0500, Tom Lane wrote: >> setsid(2) is required since SUSv2, so I'm not sure which systems >> are of concern here ... other than Redmond's of course. > I was thinking of windows, yes. But given the lack of fork(2), Windows requires a completely different solution anyway, no? regards, tom lane