galagostest Xen HVM domU 4.2.amazon testing on Ubuntu 14.04 via the Phoronix Test Suite. coscbench: Processor: Intel Xeon E5-2670 v2 @ 2.50GHz (1 Core), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 1024MB, Disk: 8GB, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 14.04, Kernel: 3.13.0-74-generic (x86_64), File-System: ext4, System Layer: Xen HVM domU 4.2.amazon Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better coscbench . 13.24 |============================================================ Gzip Compression 2GB File Compression Seconds < Lower Is Better coscbench . 29.61 |============================================================