Received: from maia.hub.org (maia-5.hub.org [200.46.204.29]) by mail.postgresql.org (Postfix) with ESMTP id 8F2496326C5 for ; Mon, 30 Aug 2010 09:49:47 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.29]) (amavisd-maia, port 10024) with ESMTP id 02388-05 for ; Mon, 30 Aug 2010 12:49:40 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail-ew0-f46.google.com (mail-ew0-f46.google.com [209.85.215.46]) by mail.postgresql.org (Postfix) with ESMTP id B739B6324BD for ; Mon, 30 Aug 2010 09:49:39 -0300 (ADT) Received: by ewy23 with SMTP id 23so3135801ewy.19 for ; Mon, 30 Aug 2010 05:49:37 -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=8M2GYEMe0lZt3NEszqWjZffo+EGvf978GybAcS6L0Tg=; b=hZASnpog2DhSlWXzFR6fA4/3FRx5s9tF9+Nu1vI8XK38Lt74JFtTirahZz1AWsfu7p XV4M1z733hph3dDpJ+DexsHwdGM1bgUNatVTubADbbTppL1aJJIx31dRKGD5UjEL2zPX 9tc4aQZvA29GNdubWXnY5wynrEfa1LqVZR9GI= 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=jQ6mI8WyYIKta5TNhs1Gmrrc9yBz3xTbljgqBBmRRXDuCfM0LnbuZ8+cGO3O1TD2/J UwcGzy8ef2tpDfvpeP/LvkhZrv69JiVT5lhlLDtELyfeclFTOPaBy4KV6ooSv2Z640xA 19q/d2+rgQ+wo8YHAmq5WewdgzDVRXfFn8/P0= Received: by 10.213.17.203 with SMTP id t11mr8321088eba.66.1283172577311; Mon, 30 Aug 2010 05:49:37 -0700 (PDT) Received: from [0.0.0.0] (5357DA75.cable.casema.nl [83.87.218.117]) by mx.google.com with ESMTPS id z55sm11994332eeh.15.2010.08.30.05.49.35 (version=TLSv1/SSLv3 cipher=RC4-MD5); Mon, 30 Aug 2010 05:49:36 -0700 (PDT) Message-ID: <4C7BA987.3000701@gmail.com> Date: Mon, 30 Aug 2010 14:52:23 +0200 From: Yeb Havinga User-Agent: Thunderbird 2.0.0.24 (Windows/20100228) MIME-Version: 1.0 To: Scott Marlowe CC: Jose Ildefonso Camargo Tolosa , "pgsql-performance@postgresql.org" Subject: Re: Performance on new 64bit server compared to my 32bit desktop References: <4C6CE64D.6070104@edd.fr> <4C6D76FE.9010407@2ndquadrant.com> <4C77F4F4.4020900@2ndquadrant.com> <4C7B6498.5040800@gmail.com> In-Reply-To: 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=-1.9 tagged_above=-10 required=5 tests=BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001 X-Spam-Level: X-Archive-Number: 201008/321 X-Sequence-Number: 40164 Scott Marlowe wrote: > On Mon, Aug 30, 2010 at 1:58 AM, Yeb Havinga wrote: > >> four parallel >> root@p:~/ff/www.cs.virginia.edu/stream/FTP/Code# ./a.out & ./a.out & ./a.out >> & ./a.out >> > > You know you can just do "stream 4" to get 4 parallel streams right? > Which version is that? The stream.c source contains no argc/argv usage, though Code/Versions/Experimental has a script called Parallel_jobs that spawns n processes. -- Yeb