ptsnetwork Xen HVM domU 4.2.amazon testing on Amazon Linux AMI 2015.03 via the Phoronix Test Suite. Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen: Processor: Intel Xeon E5-2670 v2 @ 2.50GHz (1 Core), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 1024MB, Disk: 30GB, Graphics: Cirrus Logic GD 5446 OS: Amazon Linux AMI 2015.03, Kernel: 3.14.48-33.39.amzn1.x86_64 (x86_64), Compiler: GCC 4.8.2 20140120, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon Loopback TCP Network Performance Time To Transfer 10GB Via Loopback Seconds < Lower Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 21.87 |===================