R-1G stream 4 x AMD Opteron 6128 testing with a and on CentOS 5.3 via the Phoronix Test Suite. 2011-11-30 07:48: Processor: 4 x AMD Opteron 6128 @ 2.00GHz (4 Cores), Memory: 1024MB, Disk: 8GB OS: CentOS 5.3, Kernel: 2.6.18-128.el5xen (x86_64), Compiler: GCC 4.1.2, File-System: ext3 Stream 2009-04-11 Type: Copy MB/s > Higher Is Better 2011-11-30 07:48 . 90.34 |===================================================== Stream 2009-04-11 Type: Scale MB/s > Higher Is Better 2011-11-30 07:48 . 89.33 |===================================================== Stream 2009-04-11 Type: Add MB/s > Higher Is Better 2011-11-30 07:48 . 136.52 |==================================================== Stream 2009-04-11 Type: Triad MB/s > Higher Is Better 2011-11-30 07:48 . 130.17 |====================================================