From owner-freebsd-current Wed Mar 18 02:57:59 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id CAA10487 for freebsd-current-outgoing; Wed, 18 Mar 1998 02:57:59 -0800 (PST) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from sos.freebsd.dk (sos.freebsd.dk [195.8.129.33]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id CAA10466 for ; Wed, 18 Mar 1998 02:57:53 -0800 (PST) (envelope-from sos@sos.freebsd.dk) Received: (from sos@localhost) by sos.freebsd.dk (8.8.8/8.8.8) id LAA01642; Wed, 18 Mar 1998 11:57:29 +0100 (MET) (envelope-from sos) Message-Id: <199803181057.LAA01642@sos.freebsd.dk> Subject: Re: Stream_d benchmark... Wow, there really are differences in hardware In-Reply-To: from Jaye Mathisen at "Mar 18, 98 01:41:26 am" To: mrcpu@cdsnet.net (Jaye Mathisen) Date: Wed, 18 Mar 1998 11:57:28 +0100 (MET) Cc: current@FreeBSD.ORG From: Søren Schmidt Reply-to: sos@FreeBSD.ORG X-Mailer: ELM [version 2.4ME+ PL30 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG In reply to Jaye Mathisen who wrote: Hmm, Then I should be proud of my noname system (p6/200/128MB 72pEDO): Function Rate (MB/s) RMS time Min time Max time Copy: 117.0286 0.2758 0.2734 0.2812 Scale: 117.0286 0.2782 0.2734 0.2812 Add: 130.7234 0.3784 0.3672 0.4141 Triad: 125.3878 0.3917 0.3828 0.4219 So what ?? > > > I figured that within reason, most mb's would have similar performance, > but I was wrong. > > All boxes are P6-200's, 256MB RAM (all RAM is 60ns FP as far as I know). > > Box 1 is a SuperMicro P6DNE: > Function Rate (MB/s) RMS time Min time Max time > Copy: 60.7395 0.2704 0.2634 0.2832 > Scale: 60.8640 0.2719 0.2629 0.3097 > Add: 70.9688 0.3508 0.3382 0.3602 > Triad: 71.1647 0.3494 0.3372 0.3565 > > > Box 2 is a Digital Prioris HX6000 > Function Rate (MB/s) RMS time Min time Max time > Copy: 73.3551 0.2197 0.2181 0.2249 > Scale: 74.6067 0.2164 0.2145 0.2182 > Add: 81.0584 0.2974 0.2961 0.3002 > Triad: 77.4268 0.3108 0.3100 0.3122 > > Box 3 is a Digital Prioris ZX6000 > Function Rate (MB/s) RMS time Min time Max time > Copy: 84.8807 0.2018 0.1885 0.2834 > Scale: 97.5461 0.1661 0.1640 0.1720 > Add: 111.6549 0.2179 0.2149 0.2247 > Triad: 100.9468 0.2659 0.2377 0.4237 > > > Box 3 uses 256bit interleaved memory, rather than whatever the > "standard" is. > > > I thought it was just a marketing gimmick, but it seems to really > make a difference. > > > > Have to see if it helps on some worldstone's. > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-current" in the body of the message > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Søren Schmidt (sos@FreeBSD.org) FreeBSD Core Team Even more code to hack -- will it ever end .. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message