iperft Intel Xeon E5-2680 v3 testing with a QEMU Standard PC (i440FX + PIIX 1996) and Cirrus Logic GD 5446 on Ubuntu 14.04 via the Phoronix Test Suite. iperft: Processor: Intel Xeon E5-2680 v3 @ 2.49GHz (1 Core), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 1024 MB RAM QEMU, Disk: 40GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 14.04, Kernel: 3.13.0-86-generic (x86_64), Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1024x768 iPerf 3.1.3 Server Address: 47.88.241.143 - Server Port: 5201 - Duration: 10 Seconds - Test: TCP - Parallel: 1 Mbits/sec > Higher Is Better iperft . 1.61 |================================================================