Received: from maia.hub.org (unknown [200.46.204.183]) by mail.postgresql.org (Postfix) with ESMTP id 3B70A632636 for ; Tue, 23 Mar 2010 17:10:15 -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 82929-02 for ; Tue, 23 Mar 2010 20:10:04 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail-yw0-f184.google.com (mail-yw0-f184.google.com [209.85.211.184]) by mail.postgresql.org (Postfix) with ESMTP id B4747632227 for ; Tue, 23 Mar 2010 17:10:04 -0300 (ADT) Received: by ywh14 with SMTP id 14so989767ywh.15 for ; Tue, 23 Mar 2010 13:10:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=uR95Li6Bb5YlS3XEneZwV6Q3IVMzZgS0H9ZJ/CyeL/8=; b=Bj3KXPbd85NI7qqIOlOvkQWQFvESTDGXDBJOaT3DnbFJ5W+69m+OKAN08+i12h/uxT U7znd09tFQPJJWE+xh8+yBrJwd5PzF9bDyKBGXswze4gnp4vW/JF78Mymywx9qoY8NuC 6lN5/SsfPbHFYP+Kp4apn9qIVGz5mlIFZl/Mk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=UeEwoAFraNPtcA0aBL3I/QDhpChzctu/TwZUhOJrSgQxNk+oYUzc6fHz1fArOkXrxD HfBVCARwLHnnf0d3gIpVx0Yfh0o1x72C30BxUQpDLtTPgMGgy+t7ALGv3FR93ZDljMZe OVfIR/yWx9olv5gN/kCvFVKSH8/hr7dQ69EDo= MIME-Version: 1.0 Received: by 10.150.117.10 with SMTP id p10mr1110090ybc.121.1269375003092; Tue, 23 Mar 2010 13:10:03 -0700 (PDT) In-Reply-To: <5342.1269372121@sss.pgh.pa.us> References: <4BA23936.2030507@gmail.com> <4BA596D2.4050406@squeakycode.net> <20100323185232.GD6662@rice.edu> <5342.1269372121@sss.pgh.pa.us> Date: Tue, 23 Mar 2010 14:10:03 -0600 Message-ID: Subject: Re: mysql to postgresql, performance questions From: Scott Marlowe To: Tom Lane Cc: "Ross J. Reedstrom" , pgsql-performance@postgresql.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable 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: 201003/294 X-Sequence-Number: 38119 On Tue, Mar 23, 2010 at 1:22 PM, Tom Lane wrote: > "Ross J. Reedstrom" writes: >> On Sat, Mar 20, 2010 at 10:47:30PM -0500, Andy Colson wrote: >>> (I added the "and trust" as an after thought, because I do have one ver= y >>> important 100% uptime required mysql database that is running. =A0Its m= y >>> MythTV box at home, and I have to ask permission from my GF before I ta= ke >>> the box down to upgrade anything. =A0And heaven forbid if it crashes or >>> anything. =A0So I do have experience with care and feeding of mysql. = =A0And no, >>> I'm not kidding.) > >> Andy, you are so me! I have the exact same one-and-only-one mission >> critical mysql DB, but the gatekeeper is my wife. And experience with >> that instance has made me love and trust PostgreSQL even more. > > So has anyone looked at porting MythTV to PG? Or SQLite. I'm guessing that most loads on it are single threaded.