Tim
Intel Core i5-2500K testing with a ASRock Z68 Pro3 and NVIDIA GeForce GTX 570 HD 1280MB on Ubuntu 12.10 via the Phoronix Test Suite.


iozone-cfq-1: 

	Processor: Intel Core i5-2500K @ 3.30GHz (4 Cores), Motherboard: ASRock Z68 Pro3, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 2 x 4096 MB DDR3-1600MHz, Disk: 60GB OCZ AGILITY3 + 2000GB Western Digital WD20EARX-00P, Graphics: NVIDIA GeForce GTX 570 HD 1280MB (1100MHz), Audio: Realtek ALC892, Monitor: IPS236, Network: Realtek RTL8111/8168B

	OS: Ubuntu 12.10, Kernel: 3.5.0-17-generic (x86_64), Desktop: Unity 6.8.0, Display Server: X Server 1.13.0, Display Driver: intel 2.20.9, OpenGL: 3.0 Mesa 9.0 Gallium 0.4, Compiler: GCC 4.7, File-System: ext3, Screen Resolution: 1920x1080

iozone-cfq-2: 

	Processor: Intel Core i5-2500K @ 3.30GHz (4 Cores), Motherboard: ASRock Z68 Pro3, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 2 x 4096 MB DDR3-1600MHz, Disk: 60GB OCZ AGILITY3 + 2000GB Western Digital WD20EARX-00P, Graphics: NVIDIA GeForce GTX 570 HD 1280MB (1100MHz), Audio: Realtek ALC892, Monitor: IPS236, Network: Realtek RTL8111/8168B

	OS: Ubuntu 12.10, Kernel: 3.5.0-17-generic (x86_64), Desktop: Unity 6.8.0, Display Server: X Server 1.13.0, Display Driver: intel 2.20.9, OpenGL: 3.0 Mesa 9.0 Gallium 0.4, Compiler: GCC 4.7, File-System: ext3, Screen Resolution: 1920x1080

iozone-cfq-3: 

	Processor: Intel Core i5-2500K @ 3.30GHz (4 Cores), Motherboard: ASRock Z68 Pro3, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 2 x 4096 MB DDR3-1600MHz, Disk: 60GB OCZ AGILITY3 + 2000GB Western Digital WD20EARX-00P, Graphics: NVIDIA GeForce GTX 570 HD 1280MB (1100MHz), Audio: Realtek ALC892, Monitor: IPS236, Network: Realtek RTL8111/8168B

	OS: Ubuntu 12.10, Kernel: 3.5.0-17-generic (x86_64), Desktop: Unity 6.8.0, Display Server: X Server 1.13.0, Display Driver: intel 2.20.9, OpenGL: 3.0 Mesa 9.0 Gallium 0.4, Compiler: GCC 4.7, File-System: ext3, Screen Resolution: 1920x1080


IOzone 3.405
Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
iozone-cfq-1 . 3348.72 |=======================================================
iozone-cfq-2 . 2478.49 |=========================================
iozone-cfq-3 . 2275.90 |=====================================


IOzone 3.405
Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
iozone-cfq-1 . 24.37 |=========================================================
iozone-cfq-2 . 21.48 |==================================================
iozone-cfq-3 . 22.16 |====================================================