One of those papers that make you go "why didn't I think of that?" Of course, it does have to work (;-)) --dave On 2024-07-10 16:40, Dave Taht via Bloat wrote: > very encouraging > > ---------- Forwarded message --------- > From: *Hesham ElBakoury* > Date: Wed, Jul 10, 2024 at 1:34 PM > Subject: [CCWG] ETC: An Elastic Transmission Control Using End-to-End > Available Bandwidth Perception > To: > > > This paper [1] is published in this week USENIX ATC 2024. It is an > interesting paper with surprising results. > > *_Paper Abstract_* > "Researchers and practitioners have proposed various transport > protocols to keep up with advances in networks and the applications > that use them. Current Wide Area Network protocols strive to identify > a congestion signal to make distributed but fair judgments. However, > existing congestion signals such as RTT and packet loss can only be > observed after congestion occurs. We therefore propose Elastic > Transmission Control (ETC). ETC exploits the instantaneous receipt > rate of N consecutive packets as the congestion signal. We refer to > this as the pulling rate, as we posit that the receipt rate can be > used to “pull” the sending rate towards a fair share of the capacity. > Naturally, this signal can be measured prior to congestion, as senders > can access it immediately after the acknowledgment of the first N > packets. Exploiting the pulling rate measurements, ETC calculates the > optimal rate update steps following a simple elastic principle: the > further away from the pulling rate, the faster the sending rate > increases. We conduct extensive experiments using both simulated and > real networks. Our results show that ETC outperforms the > state-of-the-art protocols in terms of both throughput (15% higher > than Copa) and latency (20% lower than BBR). Besides, ETC shows > superiority in convergence speed and fairness, with a 10× im-provement > in convergence time even compared to the protocol with the best > convergence performance." > > Hesham > [1] https://www.usenix.org/conference/atc24/presentation/han > -- > CCWG mailing list -- ccwg@ietf.org > To unsubscribe send an email to ccwg-leave@ietf.org > > > -- > https://www.linkedin.com/feed/update/urn:li:activity:7203400057172180992/ > Donations Drive. > Dave Täht CSO, LibreQos > > _______________________________________________ > Bloat mailing list > Bloat@lists.bufferbloat.net > https://lists.bufferbloat.net/listinfo/bloat -- David Collier-Brown, | Always do right. This will gratify System Programmer and Author | some people and astonish the rest davecb@spamcop.net | -- Mark Twain