From : Norvin Eitzen <neitzen@oanda.com> Sent : Thursday, November 20, 2003 4:47 PM To : sv@phystech.com Subject : UBench Results Interesting for Hyperthreading enabled vs. disabled in BIOS Dell PowerEdge Rack Server 1x Intel(R) Xeon(TM) CPU 2.40GHz 1 GB RAM HyperThreading ENABLED in BIOS Linux 2.4.20-20.9smp #1 SMP Mon Aug 18 11:32:15 EDT 2003 i686 Ubench CPU: 84353 Ubench MEM: 125646 -------------------- Ubench AVG: 104999 Linux 2.4.20-20.9smp #1 SMP Mon Aug 18 11:32:15 EDT 2003 i686 Ubench CPU: 86180 Ubench MEM: 121317 -------------------- Ubench AVG: 103748 Dell PowerEdge Rack Server 1x Intel(R) Xeon(TM) CPU 2.40GHz 1 GB RAM HyperThreading DISABLED in BIOS Linux 2.4.20-20.9smp #1 SMP Mon Aug 18 11:32:15 EDT 2003 i686 Ubench CPU: 78818 Ubench MEM: 100534 -------------------- Ubench AVG: 89676 Unix Benchmark Utility v.0.3 Copyright (C) July, 1999 PhysTech, Inc. Linux 2.4.20-20.9smp #1 SMP Mon Aug 18 11:32:15 EDT 2003 i686 Ubench CPU: 78868 Ubench MEM: 101206 -------------------- Ubench AVG: 90037 -- Norvin Eitzen neitzen@oanda.com OANDA Corporation 416.586.0328 x241 www.oanda.com