io
Intel Core i5-2320 testing with a Microsoft Virtual Machine v7.0 and Microsoft Hyper-V virtual VGA on Ubuntu 12.04 via the Phoronix Test Suite.


io1: 

	Processor: Intel Core i5-2320 @ 3.01GHz (4 Cores), Motherboard: Microsoft Virtual Machine v7.0, Chipset: Intel 440BX/ZX/DX, Memory: 1024MB, Disk: 136GB Virtual Disk + 9GB Virtual Disk, Graphics: Microsoft Hyper-V virtual VGA, Monitor: RYI 109-B5

	OS: Ubuntu 12.04, Kernel: 3.2.0-24-generic (x86_64), Desktop: GNOME 3.2.1, Display Server: X Server 1.11.3, Display Driver: vesa 2.3.0, Compiler: GCC 4.6, File-System: ext4

io-disabled: 

	Processor: Intel Core i5-2320 @ 3.01GHz (4 Cores), Motherboard: Microsoft Virtual Machine v7.0, Chipset: Intel 440BX/ZX/DX, Memory: 1024MB, Disk: 136GB Virtual Disk + 9GB Virtual Disk, Graphics: Microsoft Hyper-V virtual VGA, Monitor: RYI 109-B5

	OS: Ubuntu 12.04, Kernel: 3.2.0-24-generic (x86_64), Desktop: GNOME 3.2.1, Display Server: X Server 1.11.3, Display Driver: vesa 2.3.0, Compiler: GCC 4.6, File-System: ext4

io-enhanced: 

	Processor: Intel Core i5-2320 @ 3.01GHz (4 Cores), Motherboard: Microsoft Virtual Machine v7.0, Chipset: Intel 440BX/ZX/DX, Memory: 1024MB, Disk: 136GB Virtual Disk + 9GB Virtual Disk, Graphics: Microsoft Hyper-V virtual VGA, Monitor: RYI 109-B5

	OS: Ubuntu 12.04, Kernel: 3.2.0-24-generic (x86_64), Desktop: GNOME 3.2.1, Display Server: X Server 1.11.3, Display Driver: vesa 2.3.0, Compiler: GCC 4.6, File-System: ext4


IOzone 3.405
Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
io1 ......... 68.67 |==========================================================
io-disabled . 45.36 |======================================
io-enhanced . 52.98 |=============================================


IOzone 3.405
Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
io1 ......... 113.73  |==
io-disabled . 78.85   |=
io-enhanced . 3597.43 |========================================================