QEMU/Devices/Network: Difference between revisions

→‎x86: virtio-net's speed is actually only a half truth
(→‎x86: virtio-net's speed is actually only a half truth)
| Red Hat Virtio Network Card
| PCI
| 10 Gb/s (as reported by link rate)
| The fastest paravirtualized network adapter QEMU supports. Modern Linux (and the last Intel macOS releases) have a built in driver, but Windows requires installation of a special driver. Its throughput is limited only by network conditions (topping at about 60-70 Gb/s on a Windows guest). Additionally, with supported network types (TAP, Open vSwitch, etc...), virtio supports vhost for moving the data plane into the kernel, reducing context switches and increasing performance further.
| Windows: Windows 2000
|-