Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1X0bJ5-00057s-H8 for pgsql-hackers@arkaria.postgresql.org; Fri, 27 Jun 2014 18:55:31 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.80) (envelope-from ) id 1X0bJ4-0005to-Vc for pgsql-hackers@arkaria.postgresql.org; Fri, 27 Jun 2014 18:55:31 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1X0bFX-0005PX-6Q for pgsql-hackers@postgresql.org; Fri, 27 Jun 2014 18:51:51 +0000 Received: from smtprelay0181.b.hostedemail.com ([64.98.42.181] helo=smtprelay.b.hostedemail.com) by magus.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1X0bFT-0001Xo-Bn for pgsql-hackers@postgresql.org; Fri, 27 Jun 2014 18:51:50 +0000 Received: from filter.hostedemail.com (b-bigip1 [10.5.19.254]) by smtprelay05.b.hostedemail.com (Postfix) with ESMTP id 2262532AEE5; Fri, 27 Jun 2014 18:51:46 +0000 (UTC) X-Session-Marker: 616C76686572726540616C76682E6E6F2D69702E6F7267 X-Spam-Summary: 20, 1.5, 0, , d41d8cd98f00b204, alvherre@alvh.no-ip.org, :::, RULES_HIT:41:355:379:599:967:968:973:988:989:1260:1277:1311:1312:1313:1314:1345:1359:1437:1515:1516:1518:1519:1534:1539:1593:1594:1595:1596:1711:1730:1747:1777:1792:2393:2525:2560:2563:2682:2685:2693:2828:2859:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3352:3865:3866:3867:3872:3873:3874:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4605:4659:5007:6261:7903:9025:9121:10009:10400:10848:11232:11256:11257:11658:11914:12517:12519:13069:13255:13311:13357:13894:13895:21080, 0, RBL:none, CacheIP:none, Bayesian:0.5, 0.5, 0.5, Netcheck:none, DomainCache:0, MSF:not bulk, SPF:fn, MSBL:0, DNSBL:none, Custom_rules:0:2:0 X-HE-Tag: worm32_f48e2d68c718 X-Filterd-Recvd-Size: 2183 Received: from eldon.alvh.no-ip.org (186-105-122-91.baf.movistar.cl [186.105.122.91]) (Authenticated sender: alvherre@alvh.no-ip.org) by omf02.b.hostedemail.com (Postfix) with ESMTPA; Fri, 27 Jun 2014 18:51:45 +0000 (UTC) Received: by eldon.alvh.no-ip.org (Postfix, from userid 1000) id 089051FCB; Fri, 27 Jun 2014 14:51:42 -0400 (CLT) Date: Fri, 27 Jun 2014 14:51:42 -0400 From: Alvaro Herrera To: Jeff Janes Cc: pgsql-hackers Subject: Re: [BUGS] BUG #8673: Could not open file "pg_multixact/members/xxxx" on slave during hot_standby Message-ID: <20140627185142.GO7340@eldon.alvh.no-ip.org> References: <20131209150345.GB1123@awork2.anarazel.de> <20131209182701.GD9519@awork2.anarazel.de> <20140103014616.GB7035@eldon.alvh.no-ip.org> <20140606013943.GT5146@eldon.alvh.no-ip.org> <20140606164727.GU5146@eldon.alvh.no-ip.org> <20140609225039.GC18688@eldon.alvh.no-ip.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-Pg-Spam-Score: -1.9 (-) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-hackers Precedence: bulk Sender: pgsql-hackers-owner@postgresql.org Jeff Janes wrote: > This problem was initially fairly easy to reproduce, but since I > started adding instrumentation specifically to catch it, it has become > devilishly hard to reproduce. > > I think my next step will be to also log each of the values which goes > into the complex if (...) expression that decides on the deletion. Could you please to reproduce it after updating to latest? I pushed fixes that should close these issues. Maybe you want to remove the instrumentation you added, to make failures more likely. -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers