loopback KVM testing on Ubuntu 20.04 via the Phoronix Test Suite. Red Hat Virtio device: Processor: ARMv8 Neoverse-N1 (4 Cores), Motherboard: QEMU KVM Virtual Machine (1.4.1 BIOS), Chipset: Red Hat QEMU PCIe, Memory: 24GB, Disk: 193GB BlockVolume, Graphics: virtio_gpudrmfb, Monitor: QEMU Monitor, Network: Red Hat Virtio device OS: Ubuntu 20.04, Kernel: 5.11.0-1017-oracle (aarch64), Vulkan: 1.0.2, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM Loopback TCP Network Performance Time To Transfer 10GB Via Loopback Seconds < Lower Is Better Red Hat Virtio device . 14.07 |================================================