ext4vsBTRFS
phq


btrfs disk: 

	Processor: AMD A8-3500M APU @ 1.50GHz (4 Cores), Motherboard: TOSHIBA QHRAE v1.00, Chipset: AMD Family 12h Root Complex, Memory: 6144MB, Disk: 120GB Patriot Pyro SE + 640GB TOSHIBA MK6475GS, Graphics: AMD Radeon HD 6620G 512MB (444/667MHz), Audio: AMD BeaverCreek HDMI Audio, Network: Realtek RTL8101E/RTL8102E + Qualcomm Atheros AR9285 Wireless

	OS: Linux, Kernel: 3.17.1-1-ARCH (x86_64), Desktop: KDE 4.14.2, Display Driver: fglrx 14.20.7, OpenGL: 4.4.12968, Compiler: GCC 4.9.1 20140903, File-System: btrfs, Screen Resolution: 1600x900


AIO-Stress 0.21
Test: Random Write
MB/s > Higher Is Better
btrfs disk . 304.21 |==========================================================