~/talk

Controlling Arbitrary Internet Queues with Titrate

Talkat NSDI '26 · 2026-05-04..05-06· [networking]
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Titrate is a router-side closed loop that probes and adapts per-queue thresholds in real time using NS3 packet‑level simulation and live Internet experiments and without end‑host changes. It combines multiplicative‑increase additive‑decrease control with an ssthresh‑style variable, senses queue zeros and a 2 MTU minimum standing‑queue check, filters noise by sampling after drops, and converges quickly. Results show a 39% increase in minimum throughput (14% over CoDel/PIE) and 59% lower queuing latency versus static thresholds.

AI-written summary · about

  1. 0:00Introduction
  2. 2:06Introducing Titrate
  3. 6:46Probing bandwidth
  4. 8:55Titrate’s control
  5. 12:30Performance results
  6. 15:50Conclusion
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