activity
20192023
most citedDual Queue Coupled AQM: Deployable Very Low Queuing Delay for All

5 citations · 21 across the 12 of their papers we have counts for

collaborators

12 papers

cs.NI2023

Friendliness between AIMD Algorithms

Bob Briscoe, Olga Albisser

This paper aims to provide a robust grounding for the additive increase factor used in the `TCP-Friendly' mode of the CUBIC congestion control algorithm.

cs.NI2022

Disentangling Flaws in Linux DCTCP

Joakim Misund, Bob Briscoe

In the process of testing improvements to the Linux DCTCP code in various scenarios, we found different performance problems kept surfacing with no apparent pattern. This report re…

cs.NI2022★ 5 cited

Dual Queue Coupled AQM: Deployable Very Low Queuing Delay for All

Koen De Schepper, Olga Albisser, Olivier Tilmans +1

On the Internet, sub-millisecond queueing delay and capacity-seeking have traditionally been considered mutually exclusive. We introduce a service that offers both: Low Latency Low…

cs.NI2021

PI Parameters

Bob Briscoe

This report gives the reasoning for the setting of the target queue delay parameter in the reference Linux implementation of PI Active Queue Management (AQM)

cs.NI2021

Removing the Clock Machinery Lag from DCTCP/Prague

Bob Briscoe

This report explains how DCTCP takes 2--3 rounds before it even starts to respond to congestion. This is due to the clocking machinery in its moving average of congestion feedback.…

cs.NI2019★ 4 cited

TCP Prague Fall-back on Detection of a Classic ECN AQM

Bob Briscoe, Asad Sajjad Ahmed

The IETF's Prague L4S Requirements [DSBE20] expect an L4S congestion control to somehow detect if there is a classic ECN [RFB01] AQM at the bottleneck and fall back to Reno-friendl…

cs.NI2019★ 5 cited

Resolving Tensions between Congestion Control Scaling Requirements

Bob Briscoe, Koen De Schepper

Low Latency, Low Loss Scalable throughput (L4S) is being proposed as the new default Internet service. L4S can be considered as an `incrementally deployable clean-slate' for new In…

cs.NI2019★ 2 cited

Scaling TCP's Congestion Window for Small Round Trip Times

Bob Briscoe, Koen De Schepper

This memo explains that deploying active queue management (AQM) to counter bufferbloat will not prevent TCP from overriding the AQM and building large queues in a range of not unco…

cs.NI2019

Managing a Queue to a Soft Delay Target

Bob Briscoe

This memo proposes to transplant the core idea of Curvy RED, the softened delay target, into AQMs that are better designed to deal with dynamics, such as PIE or PI2, but that suffe…

cs.NI2019★ 3 cited

Insights from Curvy RED (Random Early Detection)

Bob Briscoe, Koen De Schepper

Active queue management (AQM) drops packets early in the growth of a queue, to prevent a capacity-seeking sender (e.g. TCP) from keeping the buffer full. An AQM can mark instead of…

cs.NI2019★ 1 cited

The Native AQM for L4S Traffic

Bob Briscoe

This memo focuses solely on the native AQM of Low Latency Low Loss Scalable throughput (L4S) traffic and proposes various improvements to the original step design. One motivation f…

cs.NI2019★ 1 cited

Rapid Signalling of Queue Dynamics

Bob Briscoe

Rather than directly considering the queuing delay of data, this memo focuses on reducing the delay that congestion signals experience within a queue management algorithm, which ca…