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Date: Thu, 18 May 1995 10:12:31 -0400 (EDT)
From: "Jonathan M. Bresler" <jmb@kryten.atinc.com>
Subject: Re: Adaptec 2940?
To: "Rodney W. Grimes" <rgrimes@gndrsh.aac.dev.com>
cc: Poul-Henning Kamp <phk@ref.tfs.com>,
        FreeBSD hackers <FreeBSD-hackers@FreeBSD.org>
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On Thu, 18 May 1995, Rodney W. Grimes wrote:

Here's some numbers to beat ;)

DELL optiplex 466/MX 16mb--box idle, 10 xterms and mosaic on fvwm
 
karma:jmb [109] gcc -v
gcc version 2.4.5
karma:jmb [110] uname -a   
FreeBSD karma.atinc.com 1.1.5.1(RELEASE) KARMA#6 i386
karma:jmb [111] gcc -o ramspeed -O2 ramspeed.c
karma:jmb [112] ./ramspeed
49005fb0   0.336 uS/op 2.98e+06 op/S 11.362 Mb/S
8938c0df   0.100 uS/op 9.96e+06 op/S 38.011 Mb/S


> Add these to your list:
> A ASUS P90 Neptune, FreeBSD-2.1, GCC 2.6.3
> hookturn:rgrimes {1002} cc -o ram-speed -O2 ram-speed.c
> hookturn:rgrimes {1003} ./ram-speed
> 49005fb0   0.334 uS/op 2.99e+06 op/S 11.407 Mb/S
> 8938c0df   0.174 uS/op 5.76e+06 op/S 21.964 Mb/S
> hookturn:rgrimes {1004} 
> Box was idle.
> 
> A ASUS P90 Triton, 15ns Async SRAM Cache, FreeBSD-2.1, GCC 2.6.3
> [Bios on default autoconfig settings, I can make it go faster :-)]
> gndrsh# cc -o ram-speed -O2 ram-speed.c
> gndrsh# ./ram-speed
> 49005fb0   0.303 uS/op 3.30e+06 op/S 12.578 Mb/S
> 8938c0df   0.124 uS/op 8.09e+06 op/S 30.852 Mb/S
> gndrsh# 

Jonathan M. Bresler  jmb@kryten.atinc.com	| Analysis & Technology, Inc.  
						| 2341 Jeff Davis Hwy
play go.					| Arlington, VA 22202
ride bike. hack FreeBSD.--ah the good life	| 703-418-2800 x346