ireland Xen HVM domU 4.2.amazon testing on Ubuntu 14.04 via the Phoronix Test Suite. memory: Processor: Intel Xeon E5-2670 v2 @ 2.49GHz (1 Core), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 3840 MB RAM, Disk: 30GB, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 14.04, Kernel: 3.13.0-36-generic (x86_64), Compiler: GCC 4.8, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better memory . 5105.02 |============================================================= RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better memory . 5398.18 |============================================================= RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better memory . 5340.86 |============================================================= RAMspeed SMP 3.5.0 Floating-Point Add MB/s > Higher Is Better memory . 4865.15 |============================================================= Stream 2013-01-17 Add MB/s > Higher Is Better memory . 6690.66 |============================================================= Stream 2013-01-17 Copy MB/s > Higher Is Better memory . 7322.58 |============================================================= Stream 2013-01-17 Scale MB/s > Higher Is Better memory . 7333.40 |============================================================= CacheBench Read Cache MB/s > Higher Is Better memory . 1180.46 |============================================================= CacheBench Write Cache MB/s > Higher Is Better memory . 4222.15 |=============================================================