Andy Jones wrote:
What happens is as the TCP window grows larger (about 3-4MB), the sender
spends most of its time processing interrupts (80-90% as reported by top)
and throughput peaks at about 300Mbps. I've dug into the dummynet code and
I've found that a large amount of time is spent in the
Andy:
Hi, you must be working with Injong :-)
At one point I was playing with dummynet in satellite networks.
One of the KEY problems I found is that the number of
packets you can have in queue, limited to 100, was not
nearly enough. This was (at the time) a hardcoded parameter
inside both the i