qwerty Xen HVM domU 4.6.5 testing on Ubuntu 16.04 via the Phoronix Test Suite. QEMU HDD: Processor: Intel Xeon E5-2660 v3 @ 2.59GHz (8 Cores), Motherboard: Xen HVM domU v4.6.5, Chipset: Intel 440FX- 82441FX PMC, Memory: 4096MB, Disk: 107GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: Realtek RTL-8100/8101L/8139 OS: Ubuntu 16.04, Kernel: 4.8.0-46-generic (x86_64), Display Driver: modesetting 1.18.4, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.6.5 AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better QEMU HDD . 86.81 |=============================================================