btrfs-on-sitt Intel Core i7-4790K testing with a ASRock Z87 Pro3 and MSI NVIDIA GeForce GTX 960 4096MB on Gentoo 2.2 via the Phoronix Test Suite. fsmark: Processor: Intel Core i7-4790K @ 4.60GHz (8 Cores), Motherboard: ASRock Z87 Pro3, Chipset: Intel 4th Gen Core DRAM, Memory: 4 x 4096 MB DDR3-1600MHz Kingston, Disk: 160GB Seagate ST9160821AS + 320GB Seagate ST9320325AS + 160GB Seagate ST9160823AS + 1000GB Western Digital WD10EZEX-60M + 1000GB Seagate ST1000DM003-1CH1 + 2000GB Hitachi HDS72302, Graphics: MSI NVIDIA GeForce GTX 960 4096MB (1215/3505MHz), Audio: Intel Xeon E3-1200 v3/4th, Monitor: BenQ G2420HDB, Network: Intel Connection I217-V OS: Gentoo 2.2, Kernel: 4.0.2+ (x86_64), Desktop: KDE Frameworks 5, Display Server: X Server 1.17.1, Display Driver: NVIDIA 349.16, OpenGL: 4.4.0, Compiler: GCC 4.9.2 + Clang 3.6.0 + LLVM 3.6.0 + ICC, File-System: btrfs, Screen Resolution: 1920x1080 FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better fsmark . 17.20 |=============================================================== FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better fsmark . 26.07 |=============================================================== FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better fsmark . 14.55 |=============================================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better fsmark . 5698.33 |=============================================================