li KVM testing on CentOS 7.2.1511 via the Phoronix Test Suite. Red Hat Virtio device: Processor: Intel Xeon E5-2682 v4 @ 2.50GHz (8 Cores), Motherboard: Alibaba Cloud ECS, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 16384 MB RAM, Disk: 50GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: CentOS 7.2.1511, Kernel: 3.10.0-514.6.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext3, Screen Resolution: 1024x768, System Layer: KVM Netperf 2.7.0 Server: 119.28.104.226 - Test: TCP Stream - Server To Client - Duration: 10 Seconds Megabits/sec Throughput > Higher Is Better Red Hat Virtio device . 58.95 |================================================