Truly impressive scaling and efficiency. This presentation is two years old. I'd love to hear how far they've come since. My limited experience dealing with man

Truly impressive scaling and efficiency. This presentation is two years old. I'd love to hear how far they've come since. My limited experience dealing with many many orders of magnitude fewer users has found the same thing this presentation stresses, though: today's hardware is outrageously fast and powerful. The slowdowns are all contention contention contention.