https://comparison.metacog.co.kr/tags/queueing/Recent content in Queueing on IT ComparisonHugoen-usSun, 06 Sep 2026 10:12:17 +0900https://comparison.metacog.co.kr/posts/2026-09-06-deep-queues-vs-backpressure-absorbing-load-vs-signaling-it-b/Sun, 06 Sep 2026 10:12:17 +0900https://comparison.metacog.co.kr/posts/2026-09-06-deep-queues-vs-backpressure-absorbing-load-vs-signaling-it-b/<h2 id="overview">Overview</h2> <p>Both are strategies for handling load spikes between a fast producer and a slower consumer, but they differ in where the excess work goes. <strong class="kw">Deep queues</strong> buffer the overflow in memory or disk so the producer never has to slow down, while <strong class="kw">backpressure</strong> pushes a signal upstream so the producer itself throttles before the system gets overwhelmed. The choice determines whether your system trades memory and latency for decoupling, or throughput for bounded stability.</p>