beat h2o's performance

[redaready]

https://github.com/h2o/h2o
http://fr.slideshare.net/kazuho/h2o-20141103pptx

[reem]

Ya, we'll see. There is a future where rust's aio support is amazing where this could be possible, but things are not in such a state yet.

[reem]

Including in #395