stream.txt Intel Xeon E5606 testing with a Microsoft Virtual Machine v7.0 and Microsoft Hyper-V virtual VGA on Ubuntu 12.04 via the Phoronix Test Suite. mystream: Processor: Intel Xeon E5606 @ 2.13GHz (1 Core), Motherboard: Microsoft Virtual Machine v7.0, Chipset: Intel 440BX/ZX/DX, Memory: 1 x 1024 MB, Disk: 43GB Virtual Disk, Graphics: Microsoft Hyper-V virtual VGA OS: Ubuntu 12.04, Kernel: 3.2.0-23-generic (x86_64), Display Driver: microsoft, Compiler: GCC 4.6, File-System: ext4 Stream 2009-04-11 Type: Copy MB/s > Higher Is Better mystream . 4653.62 |=========================================================== Stream 2009-04-11 Type: Scale MB/s > Higher Is Better mystream . 4504.53 |=========================================================== Stream 2009-04-11 Type: Add MB/s > Higher Is Better mystream . 5253.55 |=========================================================== Stream 2009-04-11 Type: Triad MB/s > Higher Is Better mystream . 5324.82 |===========================================================