The Problem We Were Actually Solving We were trying to create a system that could handle a massive spike in events at any given time. Our users were already sending over a thousand events per second, and we knew we had to scale up to accommodate more users. The problem was, our configuration setting for event handling was a ticking time bomb, waiting to bring down the entire system. What We Tried First (And Why It Failed) We initially implemented a simple queue system where incoming events were held in a buffer until they could be processed. Sounds simple, right? Wrong. We quickly discovered that our buffer was too small, and our system would start dropping events when it was under heavy load. The users were furious because their events were being ignored, and we were mortified because our system was flailing on live traffic.…