Michael S. Tsirkin wrote: > Well, I definitely see some gain in latency. > Here's a simple test over a 1G ethernet link (host to guest): > Native: > 126976 126976 1 1 10.00 10393.23 > vhost virtio: > 126976 126976 1 1 10.00 8169.58 > Userspace virtio: > 126976 126976 1 1 10.00 2029.49 Hi Michael, Can you provide udp stream numbers for small packets, so we can see the packets-per-second gain? e.g -- -m 22 which should account for 64 byte frames. Or. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html