Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1ZFw9s-0006Wn-Sk for pgsql-admin@arkaria.postgresql.org; Fri, 17 Jul 2015 03:17:56 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84) (envelope-from ) id 1ZFw9r-0001TY-LF for pgsql-admin@arkaria.postgresql.org; Fri, 17 Jul 2015 03:17:55 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84) (envelope-from ) id 1ZFw8F-00085f-V8 for pgsql-admin@postgresql.org; Fri, 17 Jul 2015 03:16:16 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84) (envelope-from ) id 1ZFw8D-0005h1-6Z for pgsql-admin@postgresql.org; Fri, 17 Jul 2015 03:16:14 +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 t6H3GBCb026895; Thu, 16 Jul 2015 23:16:11 -0400 From: Tom Lane To: Yiqing Jin cc: pgsql-admin@postgresql.org Subject: Re: segfault when creating index on huge table In-reply-to: <4D1580D9-D560-45B2-8BA2-97058B6F8D85@gmail.com> References: <9256.1437081266@sss.pgh.pa.us> <4D1580D9-D560-45B2-8BA2-97058B6F8D85@gmail.com> Comments: In-reply-to Yiqing Jin message dated "Thu, 16 Jul 2015 18:03:19 -0700" Date: Thu, 16 Jul 2015 23:16:11 -0400 Message-ID: <26894.1437102971@sss.pgh.pa.us> X-Pg-Spam-Score: -3.2 (---) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-admin Precedence: bulk Sender: pgsql-admin-owner@postgresql.org Yiqing Jin writes: > Yes it finished successfully after changing it to 50G! OK. That's only a workaround of course. I believe the actual problem is explained here: http://www.postgresql.org/message-id/flat/25168.1437091531@sss.pgh.pa.us If you need a fix before the next minor releases, see http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=b8f368276916b677f0678982e81723fe30e5c582 regards, tom lane -- Sent via pgsql-admin mailing list (pgsql-admin@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin