[k_lander]

is there significant difference in performance between HTTP/2 and SPDY?

[tyingq]

There seems to be, yes. Surprisingly little information to be had though.

http://blog.httpwatch.com/2015/01/16/a-simple-performance-co...

I don't think server push was used in this benchmark, it's arguably a poor mans way to achieve part of what's discussed in the referenced paper (serving early dependencies...early).