Received: from maia.hub.org (unknown [200.46.204.183]) by mail.postgresql.org (Postfix) with ESMTP id 3DA6B63277A for ; Wed, 24 Mar 2010 05:56:07 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 18181-09 for ; Wed, 24 Mar 2010 08:55:56 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail-ew0-f223.google.com (mail-ew0-f223.google.com [209.85.219.223]) by mail.postgresql.org (Postfix) with ESMTP id CA8EF632703 for ; Wed, 24 Mar 2010 05:55:54 -0300 (ADT) Received: by ewy23 with SMTP id 23so480556ewy.34 for ; Wed, 24 Mar 2010 01:55:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :content-type:content-transfer-encoding; bh=3tzPZEWYcodiUNmvj4xHLgFhrnKKEbZqoKibK97XxKo=; b=sj09+sThmcZUR0ClMQhw4GEV4eV7BiHPy9MDg+EFSK+uhqP6QcIJrUottNZ3Au02Uo AKVT90v2ZFCSwstwEIprvwMHP/x9QC49fK21DqNwVSVurGgLy9Uwg29gXc0D2hXi7yYX 4UtB1NWKbMFVMqnwUyKSGd1DcD/yUKvx+AOuU= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=LRtEqFVTIS0uZX+D49fcQzWrCkeIAnVC8Ww3Q3cnx0JKLXjQZ9+gHaeQ/I0nunVhPf bySAfGP6rvoRtANdxgTi90n7soMTV2l/5aGHWXzxmwET5w6tplryy/xfrmdHczxVOt0B mH3/oGz2h2s8fa9oV+poTjJsUq9TJeiPxQ0xo= Received: by 10.213.102.139 with SMTP id g11mr4156271ebo.90.1269420952407; Wed, 24 Mar 2010 01:55:52 -0700 (PDT) Received: from [0.0.0.0] (5357DA75.cable.casema.nl [83.87.218.117]) by mx.google.com with ESMTPS id 13sm3688345ewy.5.2010.03.24.01.55.51 (version=TLSv1/SSLv3 cipher=RC4-MD5); Wed, 24 Mar 2010 01:55:51 -0700 (PDT) Message-ID: <4BA9D39B.6020103@gmail.com> Date: Wed, 24 Mar 2010 09:55:55 +0100 From: Yeb Havinga User-Agent: Thunderbird 2.0.0.24 (Windows/20100228) MIME-Version: 1.0 To: Greg Smith CC: Tom Lane , "Ross J. Reedstrom" , pgsql-performance@postgresql.org Subject: Re: mysql to postgresql, performance questions References: <4BA23936.2030507@gmail.com> <4BA596D2.4050406@squeakycode.net> <20100323185232.GD6662@rice.edu> <5342.1269372121@sss.pgh.pa.us> <4BA934B9.9070401@2ndquadrant.com> In-Reply-To: <4BA934B9.9070401@2ndquadrant.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-2.599 tagged_above=-10 required=5 tests=BAYES_00=-2.599 X-Spam-Level: X-Archive-Number: 201003/304 X-Sequence-Number: 38129 Greg Smith wrote: > Tom Lane wrote: >> So has anyone looked at porting MythTV to PG? >> > > Periodically someone hacks together something that works, last big > effort I'm aware of was in 2006, and then it bit rots away. I'm sure > we'd get some user uptake on the result--MySQL corruption is one of > the top ten cause of a MythTV system crashing. It would be the same with PG, unless the pg cluster configuration with mythtv would come with a properly configured WAL - I had corrupted tables (and a personal wiki entry (the other mysql database in my house) *only* when I sometimes took the risk of not shutting down the machine properly when e.g. the remote was missing). regards, Yeb Havinga