Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hcf6c-0004hv-Mn for pgsql-hackers@arkaria.postgresql.org; Mon, 17 Jun 2019 00:02:38 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1hcf6Z-0006eS-8o for pgsql-hackers@arkaria.postgresql.org; Mon, 17 Jun 2019 00:02:35 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hcf6Y-0006YA-V5 for pgsql-hackers@lists.postgresql.org; Mon, 17 Jun 2019 00:02:34 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hcf6U-0007b8-HD for pgsql-hackers@lists.postgresql.org; Mon, 17 Jun 2019 00:02:33 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id x5H02L4H032694; Sun, 16 Jun 2019 20:02:21 -0400 From: Tom Lane To: Alvaro Herrera cc: Oleksii Kliukin , pgsql-hackers@lists.postgresql.org Subject: Re: pgsql: Avoid spurious deadlocks when upgrading a tuple lock In-reply-to: <20190616190441.GA30993@alvherre.pgsql> References: <20190616190441.GA30993@alvherre.pgsql> Comments: In-reply-to Alvaro Herrera message dated "Sun, 16 Jun 2019 15:04:41 -0400" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <32692.1560729741.1@sss.pgh.pa.us> Date: Sun, 16 Jun 2019 20:02:21 -0400 Message-ID: <32693.1560729741@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Alvaro Herrera writes: > I'm going to push the change of lifetime of the variable for now. If you're going to push anything before tomorrow's wrap, please do it *now* not later. We're running out of time to get a full sample of buildfarm results. regards, tom lane