Did you use the "-b" option to set the bandwidth it uses for UDP? It
defaults to 1Mb/s, which is close to what you're seeing.
Plus, I think the recommendation is that you use iperf3, anyway, and I
don't think it has this quirk.
On Thu, Sep 1, 2016 at 2:06 AM Howard Su wrote:
> I used iperf to d
I used iperf to do a quick experiment on the UDP performance between
VirtualBox and Guest through vboxnetadp. Guest is acting as server and Host
machine is acting as client. the UDP throughput is only 1/350 of TCP
throughput.
Guest kernel is -Current and Host Kernel is 11.0-RC2. Anyone has idea? i