It doesn't really seem like a decent comparison when you look at the comments and read that he used two different graphics drivers for the comparison. Proprietary for the first demo, open source nouveau for the second (which I suppose is more impressive considering their differences, but anyway). Anyone know why that is?
+ 2 recorders.
X11 SimpleScreenRecorder
Mir mirscreencast | ffmpeg
This would be more interesting if Mir was being compared to Wayland.