Large Dbench 2 x AMD Opteron 6128 testing with a and on CentOS 5.4 via the Phoronix Test Suite. 2012-03-13 13:47: Processor: 2 x AMD Opteron 6128 @ 2.00GHz (2 Cores), Memory: 4096MB, Disk: 19GB OS: CentOS 5.4, Kernel: 2.6.18-164.el5xen (x86_64), Compiler: GCC 4.1.2, File-System: ext3 Dbench 4.0 Client Count: 1 MB/s > Higher Is Better 2012-03-13 13:47 . 72.82 |===================================================== Dbench 4.0 Client Count: 6 MB/s > Higher Is Better 2012-03-13 13:47 . 92.35 |===================================================== Dbench 4.0 Client Count: 12 MB/s > Higher Is Better 2012-03-13 13:47 . 106.56 |==================================================== Dbench 4.0 Client Count: 48 MB/s > Higher Is Better 2012-03-13 13:47 . 100.83 |==================================================== Dbench 4.0 Client Count: 128 MB/s > Higher Is Better 2012-03-13 13:47 . 95.49 |===================================================== Dbench 4.0 Client Count: 256 MB/s > Higher Is Better 2012-03-13 13:47 . 93.22 |=====================================================