I've never worked at that scale - I doubt many have. I am sure that all manner of incorrect decisions are required to make that level of scale work. What is th

I've never worked at that scale - I doubt many have. I am sure that all manner of incorrect decisions are required to make that level of scale work. What is the reddit thread that almost broke them? This one I think: https://www.reddit.com/r/pics/comments/92dd8/test_post_please_ignore/ https://www.reddit.com/r/pics/comments/92dd8/test_post_pleas... From memory, they do something different for just that thread, like loading it from a different cache. I am sure that is all sorts of "wrong", but being "right" and not scaling seems worse!