fio4kb Xen 4.4.4-19.el6 Hypervisor testing on CentOS Linux 7 via the Phoronix Test Suite. Intel Xeon E5-2690 0 - xen - : Processor: Intel Xeon E5-2690 0 @ 2.89GHz (1 Core), Memory: 804MB, Disk: 20GB, Graphics: xen OS: CentOS Linux 7, Kernel: 3.10.0-327.4.4.el7.centos.plus.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, Screen Resolution: 800x600, System Layer: Xen 4.4.4-19.el6 Hypervisor Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Intel Xeon E5-2690 0 - xen - . 6.05 |========================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Intel Xeon E5-2690 0 - xen - . 1510 |=========================================