IEEE/ICACT20260302 Slide.17        [Big Slide]       [YouTube] Oral Presentation
Next, we look at the efficacy of Backpressure. In this experiment, we dropped the bandwidth at 1.0 second. As shown in Figure (a) and (b), the system with Backpressure (top graphs) recovers quickly. The cache spikes briefly but then stabilizes. Without Backpressure (bottom graphs), the cache suffers from sustained buffer bloat, and the goodput recovers much slower.

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