Received: from makus.postgresql.org ([98.129.198.125]) by malur.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1THLKF-0006qM-VK for pgsql-performance@postgresql.org; Thu, 27 Sep 2012 21:08:52 +0000 Received: from mail-bk0-f46.google.com ([209.85.214.46]) by makus.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1THLKE-0006ev-6P for pgsql-performance@postgresql.org; Thu, 27 Sep 2012 21:08:51 +0000 Received: by bkcjk13 with SMTP id jk13so2544900bkc.19 for ; Thu, 27 Sep 2012 14:08:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=content-type:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to:x-mailer; bh=7d2MCa0IcAtuYjioOH2Qcc0gA2u/neAsvwD4knBQSkw=; b=qD//9HjM8hR6QBOAGGF7zz2yCm8JD/J53Cy06mj3MWCsz8Mt+1SirHx4INH8yOGffb 0zY99F2DMsXxv19g5bk4VYKnNk9wCE6SjzZ0id6FRNjR6vNQLncMoqE5ELaMEdsmPcP7 oIJPgdgf9pYiMd8rrY4LJAAz9AbIaU83l50KORlwf19kYbFua6sOHnQ5Zi1o98LT+DPZ LYnnvkPu21hsT+rSDQx2XAzkT4XIKhkuVsvYRu+WELFbpJ+DWLf9CnYZpsR0h45I2uwm Px+/ZfTSH+eUvFiKZ9Ft3yJ06ds/a+xjYvxiBG1gc3mBUjrW3N1EwnbBdzk94+WRQKXS c93A== Received: by 10.112.11.4 with SMTP id m4mr2043193lbb.40.1348780128474; Thu, 27 Sep 2012 14:08:48 -0700 (PDT) Received: from [192.168.20.5] (37-144-24-89.broadband.corbina.ru. [37.144.24.89]) by mx.google.com with ESMTPS id r5sm2028131lbz.2.2012.09.27.14.08.47 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 27 Sep 2012 14:08:48 -0700 (PDT) Content-Type: text/plain; charset=iso-8859-1 Mime-Version: 1.0 (Mac OS X Mail 6.1 \(1498\)) Subject: Re: hardware advice From: Evgeny Shishkin In-Reply-To: <5064BEA6.3000506@optionshouse.com> Date: Fri, 28 Sep 2012 01:08:46 +0400 Cc: Scott Marlowe , "M. D." , Craig James , Content-Transfer-Encoding: quoted-printable Message-Id: References: <5064A4DC.5090304@turnkey.bz> <5064BB1E.4090904@turnkey.bz> <5064BEA6.3000506@optionshouse.com> To: X-Mailer: Apple Mail (2.1498) X-Pg-Spam-Score: -2.6 (--) X-Archive-Number: 201209/173 X-Sequence-Number: 47919 Hello, from benchmarking on my r/o in memory database, i can tell that 9.1 on = x5650 is faster than 9.2 on e2440. I do not have x5690, but i have not so loaded e2660.=20 If you can give me a dump and some queries, i can bench them. Nevertheless x5690 seems more efficient on single threaded workload than = 2660, unless you have many clients.=