
Worldwide Repls, part 3: Firing Up The Engines
You can’t optimize away the speed of light. How we reworked clusters and moved users’ compute closer to them without making them start over.

Infrastructure Engineer at Replit. I'm deeply fascinated by the world of computing, with a special focus on compilers and operating systems. When I'm away from the computer, I often delve into non-fiction books. I'm also a big fan of classical music, and you're likely to find me at the piano in my downtime.
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You can’t optimize away the speed of light. How we reworked clusters and moved users’ compute closer to them without making them start over.