n1 VirtualBox 4.3.26 testing on Ubuntu 14.04 via the Phoronix Test Suite. conf-network: Processor: Intel Core i5 480M @ 2.66GHz (2 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 4096MB, Disk: 86GB VBOX HDD, Graphics: LLVMpipe, Audio: Intel 82801AA AC 97 Audio, Monitor: VBOX monitor, Network: Intel 82540EM Gigabit OS: Ubuntu 14.04, Kernel: 3.13.0-74-generic (x86_64), Desktop: Unity 7.2.6, Display Server: X Server 1.15.1, Display Driver: modesetting 0.8.1, OpenGL: 2.1 Mesa 10.1.3 Gallium 0.4, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1309x818, System Layer: VirtualBox 4.3.26 Loopback TCP Network Performance Time To Transfer 10GB Via Loopback Seconds < Lower Is Better conf-network . 35.48 |=========================================================