fio fio fio: Processor: AMD Phenom II X6 1090T @ 3.60GHz (6 Cores), Motherboard: BIOSTAR TA890FXE, Chipset: AMD RD890 PCI-e GFX Hydra part, Memory: 16384MB, Disk: 128GB SAMSUNG SSD 830 + 2000GB Western Digital WD20EURS-73S + 200GB INTEL SSDSC2BA20, Graphics: Supported device 67B0 4096MB (1040/1250MHz), Audio: Realtek ALC892, Monitor: EV2411W, Network: Realtek RTL8111/8168/8411 OS: CentOS 7.0.1406, Kernel: 3.10.0-123.20.1.el7.x86_64 (x86_64), Desktop: GNOME Shell 3.8.4, Display Server: X Server 1.15.0, Display Driver: fglrx 14.50.2, OpenGL: 4.3.13283, Compiler: GCC 4.8.2 20140120, File-System: xfs, Screen Resolution: 1920x1200 Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better fio . 15.22 |==================================================================