testtionbench Microsoft Hyper-V Server testing on CentOS 6.7 via the Phoronix Test Suite. Virtual Disk: Processor: Intel Xeon E5-2660 v3 @ 2.60GHz (4 Cores), Motherboard: Microsoft Virtual Machine v7.0, Chipset: Intel 440BX/ZX/DX, Memory: 3968 MB + 128 MB, Disk: 107GB Virtual Disk, Graphics: Microsoft Hyper-V virtual VGA OS: CentOS 6.7, Kernel: 2.6.32-573.8.1.el6.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: ext4, Screen Resolution: 1024x768, System Layer: Microsoft Hyper-V Server Threaded I/O Tester 0.3.3 Test: Read - Size Per Thread: 64MB - Thread Count: 4 MB/s > Higher Is Better Virtual Disk . 5647.03 |======================================================= Threaded I/O Tester 0.3.3 Test: Write - Size Per Thread: 64MB - Thread Count: 4 MB/s > Higher Is Better Virtual Disk . 1.87 |========================================================== Threaded I/O Tester 0.3.3 Test: Random Read - Size Per Thread: 64MB - Thread Count: 4 MB/s > Higher Is Better Virtual Disk . 4778.55 |======================================================= Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 64MB - Thread Count: 4 MB/s > Higher Is Better Virtual Disk . 6.58 |==========================================================