Postmark IO Tuning
Core i7 2600K @ 4.4ghz, btrfs


dirty 20m/5m, no NCQ, writeback 1s: 

	Processor: Intel Core i7-2600K @ 4.40GHz (8 Cores), Motherboard: ASUSTeK P8P67 PRO, Chipset: Intel Sandy Bridge, Memory: 3840MB, Disk: 3 x 320GB Seagate ST3320620AS + 2 x 1500GB Western Digital WDC WD15EADS-00P, Graphics: NVIDIA GeForce 8800 GT 512MB (650/950MHz), Audio: Realtek ALC892, Monitor: HW191D

	OS: Ubuntu 11.04, Kernel: 2.6.37-12-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.9.0.902 (1.9.1 RC 2), Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: btrfs, Screen Resolution: 1440x900


PostMark 1.51
Disk Transaction Performance
TPS > Higher Is Better
dirty 20m/5m, no NCQ, writeback 1s . 97 |======================================