md_mem 2 x Intel Xeon L5420 testing with a Dell S45 and ASPEED ASPEED Family on Ubuntu 12.04 via the Phoronix Test Suite. md_mem: Processor: 2 x Intel Xeon L5420 @ 2.50GHz (8 Cores), Motherboard: Dell S45, Chipset: Intel 5100 MCH + ICH9R, Memory: 4 x 4096 MB DDR2-667MHz, Disk: 2 x 500GB Western Digital WD5002ABYS-1, Graphics: ASPEED ASPEED Family, Network: Intel 82566DM-2 Gigabit Connection OS: Ubuntu 12.04, Kernel: 3.8.0-29-generic (x86_64), Display Driver: aspeed, Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1024x768 Stream 2009-04-11 Type: Copy MB/s > Higher Is Better md_mem . 6450.79 |============================================================= Stream 2009-04-11 Type: Scale MB/s > Higher Is Better md_mem . 5951.46 |============================================================= Stream 2009-04-11 Type: Add MB/s > Higher Is Better md_mem . 5588.96 |============================================================= Stream 2009-04-11 Type: Triad MB/s > Higher Is Better md_mem . 5854.08 |=============================================================