btrfs-vs-ext4-disk disk btrfs diskbtrfs: 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 diskbtrfs . 296.36 |=========================================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better diskbtrfs . 115.73 |=========================================================== Dbench 4.0 Client Count: 1 MB/s > Higher Is Better diskbtrfs . 134.51 |=========================================================== IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better diskbtrfs . 3259.92 |========================================================== IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better diskbtrfs . 208.02 |=========================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better diskbtrfs . 1540 |=============================================================