stream8med Xen HVM domU 4.2.amazon testing on Ubuntu 14.04 via the Phoronix Test Suite. 4096 MB RAM: Processor: Intel Xeon E5-2670 v2 @ 2.50GHz (2 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM, Disk: 8GB, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 14.04, Kernel: 3.13.0-48-generic (x86_64), Compiler: GCC 4.8, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon Stream 2013-01-17 Type: Copy MB/s > Higher Is Better 4096 MB RAM . 21280.03 |======================================================= Stream 2013-01-17 Type: Scale MB/s > Higher Is Better 4096 MB RAM . 20990.66 |======================================================= Stream 2013-01-17 Type: Triad MB/s > Higher Is Better 4096 MB RAM . 21763.77 |======================================================= Stream 2013-01-17 Type: Add MB/s > Higher Is Better 4096 MB RAM . 21493.59 |=======================================================