The Problem We Were Actually Solving I still remember the day our Veltrix-based event handling system started to show signs of distress, with latency numbers that were unacceptable for our real-time application. We were dealing with a high-volume stream of events, and our initial configuration decisions were clearly not suitable for the task at hand. I was tasked with identifying the bottlenecks and coming up with a solution to get our system back on track. The first step was to use a profiler to understand where the time was being spent, and the output was surprising: most of the latency was due to unnecessary event reprocessing, caused by a misconfigured event deduplication mechanism. This was a clear indication that our approach to handling events was flawed, and a new strategy was needed. What We Tried First (And Why It Failed) My initial attempt to solve the problem involved tweaking the existing configuration, adjusting parameters such as event timeouts and retry counts.…