Received: from maia.hub.org (maia-2.hub.org [200.46.204.251]) by mail.postgresql.org (Postfix) with ESMTP id 2444A837B82 for ; Tue, 15 Nov 2011 16:49:02 -0400 (AST) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.251]) (amavisd-maia, port 10024) with ESMTP id 74708-09 for ; Tue, 15 Nov 2011 20:48:55 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0-rc2 Received: from magus.postgresql.org (magus.postgresql.org [87.238.57.229]) by mail.postgresql.org (Postfix) with ESMTP id A4788837B80 for ; Tue, 15 Nov 2011 16:48:54 -0400 (AST) Received: from smtp.01.com ([216.115.88.169]) by magus.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1RQPw2-0005Gr-0p for pgsql-performance@postgresql.org; Tue, 15 Nov 2011 20:48:54 +0000 Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp-out-1.01.com (Postfix) with ESMTP id 4140A9D0506 for ; Tue, 15 Nov 2011 14:48:36 -0600 (CST) X-Virus-Scanned: amavisd-new at smtp-out-1.01.com Received: from smtp.01.com ([127.0.0.1]) by localhost (smtp-out-1.01.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id wtibsyuakCVE for ; Tue, 15 Nov 2011 14:48:36 -0600 (CST) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp-out-1.01.com (Postfix) with ESMTP id 15E489D01E7 for ; Tue, 15 Nov 2011 14:48:35 -0600 (CST) Received: from Sidney-Stratton.local (70-36-143-92.dsl.dynamic.sonic.net [70.36.143.92]) by smtp-out-1.01.com (Postfix) with ESMTPSA id CD2099D052F for ; Tue, 15 Nov 2011 14:48:33 -0600 (CST) Message-ID: <4EC2D021.4050608@agliodbs.com> Date: Tue, 15 Nov 2011 12:48:33 -0800 From: Josh Berkus Organization: PostgreSQL Experts Inc. User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.2.24) Gecko/20111103 Lightning/1.0b2 Thunderbird/3.1.16 MIME-Version: 1.0 To: pgsql-performance@postgresql.org Subject: Re: What's the state of postgresql on ext4 now? References: <1321264847.87776.YahooMailNeo@web160808.mail.bf1.yahoo.com> In-Reply-To: <1321264847.87776.YahooMailNeo@web160808.mail.bf1.yahoo.com> X-Enigmail-Version: 1.1.1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.9 tagged_above=-10 required=5 tests=BAYES_00=-1.9 X-Spam-Level: X-Archive-Number: 201111/182 X-Sequence-Number: 45693 On 11/14/11 2:00 AM, Alexandru wrote: > I know there were a lot of performance issues with ext4, but i don't know the state of it now. > I have a private openstreetmap server installed on a ubuntu 11.10 64bit pc with both partitions (/ and /home) formated with ext4. My problem is that the server works very slow. Why would you assume this has anything to do with Ext4? Other configuration issues seem more likely. -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com