LZ4 Intel Core i7-3840QM testing with a CLEVO W240EU/W250EUQ/W270EUQ and Intel Ivybridge Mobile on Gentoo 2.2 via the Phoronix Test Suite. Experimental lz4 enabled btrfs: Processor: Intel Core i7-3840QM @ 3.80GHz (8 Cores), Motherboard: CLEVO W240EU/W250EUQ/W270EUQ, Memory: 8192MB, Disk: 120GB OCZ AGILITY3, Graphics: Intel Ivybridge Mobile, Audio: VIA VT1802 OS: Gentoo 2.2, Kernel: 3.11.0-rc2-sjn-00348-g0679b5f (x86_64), Desktop: GNOME Shell 3.8.3, Display Server: X Server 1.14.99.1, Display Driver: intel 2.21.12, OpenGL: 3.1 Mesa 9.2.0-devel (git-1903129), Compiler: Clang 3.3 + LLVM 3.3, File-System: btrfs, Screen Resolution: 1920x1080 FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better Experimental lz4 enabled btrfs . 491.57 |======================================