Received: from malur.postgresql.org ([2a02:16a8:dc51::56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1furE5-0006b3-Tq for pgsql-hackers@arkaria.postgresql.org; Wed, 29 Aug 2018 03:33:02 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1furE4-0001nu-CR for pgsql-hackers@arkaria.postgresql.org; Wed, 29 Aug 2018 03:33:00 +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_SHA384:256) (Exim 4.89) (envelope-from ) id 1furE4-0001nn-5o for pgsql-hackers@lists.postgresql.org; Wed, 29 Aug 2018 03:33:00 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1furE1-0000vZ-FD for pgsql-hackers@lists.postgresql.org; Wed, 29 Aug 2018 03:32:59 +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 w7T3Wpae007688; Tue, 28 Aug 2018 23:32:51 -0400 From: Tom Lane To: Andres Freund cc: Tomas Vondra , Peter Geoghegan , PostgreSQL Hackers Subject: Re: buildfarm: could not read block 3 in file "base/16384/2662": read only 0 of 8192 bytes In-reply-to: <20180829032908.o46wdjmti6c6dfep@alap3.anarazel.de> References: <465.1533955530@sss.pgh.pa.us> <1368.1533956577@sss.pgh.pa.us> <2e674bd6-3bc2-9d70-7d03-db48f7ea5877@2ndquadrant.com> <20180811140823.gyxqbtjbr5uitgsf@alap3.anarazel.de> <20180828075213.yqyl3w2gpd5heopd@alap3.anarazel.de> <20180829025658.brk3hfdczo3f73al@alap3.anarazel.de> <6970.1535512705@sss.pgh.pa.us> <20180829032714.6yu3bxdywcvyj2li@alap3.anarazel.de> <20180829032908.o46wdjmti6c6dfep@alap3.anarazel.de> Comments: In-reply-to Andres Freund message dated "Tue, 28 Aug 2018 20:29:08 -0700" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <7686.1535513571.1@sss.pgh.pa.us> Date: Tue, 28 Aug 2018 23:32:51 -0400 Message-ID: <7687.1535513571@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Andres Freund writes: > On 2018-08-28 20:27:14 -0700, Andres Freund wrote: >> Locally that triggers the problem within usually a few seconds. > FWIW, it does so including versions as old as 9.2. Interesting. One thing I'd like to know is why this only started showing up in the buildfarm a few weeks ago. Maybe that's just a timing effect, but it seems odd. > Now I need to look for power for my laptop and some for me ;) Yeah, I'm not going to look harder till tomorrow either. regards, tom lane