An interactive explainer

A queue does not absorb overload. It hides it.

Work arrives 10% faster than you finish it. Throughput stays flat, errors stay at zero, and nothing on the dashboard goes red. Four minutes later, 2,400 jobs are waiting and every user is 24 seconds late — and it takes another four minutes to get out.

Queueing · Backpressure · Latency under load

Systems · Intermediate · 10 min · What a queue really does when you are overloaded — an interactive explainer on ViLearn, with a simulation and a knowledge check. All explainers.

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