Queueing in the Linux Network Stack
coverfire.com
coverfire.com
Another subtopic is '10G vs 1G NICs'. Settings from the MTU to the queue sizes are all different and buffers are often on the cards themselves.
This is a great topic and I wish I could find more like it. I stumble across articles like this but rarely find them on my own - thanks HN.
P.S. I do read a lot of academic papers. However, these often don't cover the state of the art in industry.