mydisk01123 Xen HVM domU 4.2.amazon testing on CentOS Linux 7 via the Phoronix Test Suite. mydisk0112_3: Processor: Intel Xeon E5-2670 v2 @ 2.50GHz (1 Core), Motherboard: Xen HVM domU, Memory: 1 x 3840 MB RAM, Disk: 10GB OS: CentOS Linux 7, Kernel: 3.10.0-123.8.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.2 20140120, File-System: xfs, System Layer: Xen HVM domU 4.2.amazon Dbench 4.0 Client Count: 6 MB/s > Higher Is Better mydisk0112_3 . 21.44 |========================================================= AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better mydisk0112_3 . 144.37 |========================================================