disk-1 Intel Core i5 650 testing with a Intel DH55PJ and Intel Core IGP on Ubuntu 14.04 via the Phoronix Test Suite. zfs-no-ashift: Processor: Intel Core i5 650 @ 3.19GHz (4 Cores), Motherboard: Intel DH55PJ, Chipset: Intel Core DRAM, Memory: 8192MB, Disk: 128GB M4-CT128M4SSD2 + 4 x 1000GB Western Digital WD1001FALS-0 + 2 x 1000GB Western Digital WD1003FBYX-0, Graphics: Intel Core IGP, Audio: Realtek ALC888, Network: Intel 82578DC Gigabit Connection OS: Ubuntu 14.04, Kernel: 3.13.0-68-generic (x86_64), Desktop: Xfce 4.10, Display Server: X Server 1.15.1, Display Driver: intel 2.99.910, OpenGL: 2.1 Mesa 10.1.3, Compiler: GCC 4.8, File-System: btrfs (ecryptfs), Screen Resolution: 1920x1080 AIO-Stress 0.21 Random Write MB/s > Higher Is Better zfs-no-ashift . 82.25 |======================================================== SQLite 3.8.10.2 Timed SQLite Insertions Seconds < Lower Is Better zfs-no-ashift . 176.06 |======================================================= FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better zfs-no-ashift . 62.33 |======================================================== Dbench 4.0 12 Clients MB/s > Higher Is Better zfs-no-ashift . 307.55 |======================================================= Dbench 4.0 48 Clients MB/s > Higher Is Better zfs-no-ashift . 277.68 |======================================================= Dbench 4.0 128 Clients MB/s > Higher Is Better zfs-no-ashift . 272.22 |======================================================= Dbench 4.0 1 Clients MB/s > Higher Is Better zfs-no-ashift . 53.71 |======================================================== IOzone 3.405 8GB Read Performance MB/s > Higher Is Better zfs-no-ashift . 528.43 |======================================================= IOzone 3.405 8GB Write Performance MB/s > Higher Is Better zfs-no-ashift . 186.89 |======================================================= Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads MB/s > Higher Is Better zfs-no-ashift . 6517.10 |====================================================== Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads MB/s > Higher Is Better zfs-no-ashift . 8.38 |========================================================= Compile Bench 0.6 Test: Compile MB/s > Higher Is Better zfs-no-ashift . 192.92 |======================================================= Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better zfs-no-ashift . 63.03 |======================================================== Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better zfs-no-ashift . 472.04 |======================================================= Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better zfs-no-ashift . 14.71 |======================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better zfs-no-ashift . 1211 |========================================================= Gzip Compression 2GB File Compression Seconds < Lower Is Better zfs-no-ashift . 15.89 |======================================================== Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better zfs-no-ashift . 13792.79 |=====================================================