fio-warez-32kb 4 x Intel Core (Broadwell) testing on CentOS 6.8 via the Phoronix Test Suite. 4 x Intel Core (Broadwell) - - OpenStack Foundation: Processor: 4 x Intel Core (Broadwell) @ 2.60GHz (4 Cores), Motherboard: OpenStack Foundation Nova v13.1.4, Memory: 1 x 4096 MB RAM QEMU, Disk: 78GB OS: CentOS 6.8, Kernel: 2.6.32-642.6.2.el6.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: ext4 Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory MB/s > Higher Is Better 4 x Intel Core (Broadwell) - - OpenStack Foundation . 23.78 |================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory IOPS > Higher Is Better 4 x Intel Core (Broadwell) - - OpenStack Foundation . 740 |===================