Holy crap. This is pretty insane. Amazing. :-o

This article just goes to show we’ve got the best team in the world tackling the toughest scaling challenges in the world. A team with plenty of room for new additions, should such things get your blood pumping.

Color me impressed. I knew some of these ballparks, but I didn’t really think enough about how the very different social mapping of Tumblr puts such a strain on scaling.