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[185.193.85.130]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9a9159a23csm295698966b.205.2024.10.22.00.10.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Oct 2024 00:10:29 -0700 (PDT) Message-ID: <87969c1dcff6f5d10bbba4564964e9b54d58c075.camel@heistp.net> From: Pete Heist To: Sebastian Moeller Cc: ecn-sane@lists.bufferbloat.net Date: Tue, 22 Oct 2024 09:10:28 +0200 In-Reply-To: <344059A3-8DE7-424E-AD7B-EB2F69EB7EC9@gmx.de> References: <360d3979f452ceb0d6ebbc352b35213b00e46495.camel@heistp.net> <344059A3-8DE7-424E-AD7B-EB2F69EB7EC9@gmx.de> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.4 MIME-Version: 1.0 Subject: Re: [Ecn-sane] Multiplicative Decrease Scaling (high-fidelity ECN in a single queue) X-BeenThere: ecn-sane@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussion of explicit congestion notification's impact on the Internet List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 Oct 2024 07:10:31 -0000 Thanks Sebastian, fixed that typo... Pete On Mon, 2024-10-21 at 23:46 +0200, Sebastian Moeller wrote: > Hi Pete, >=20 > nice! I note that the legend for figure 8 b says: "Figure 8b: CUBIC- > MDS at 100 Mbps, 600 ms path RTT" but the plot implies 1000 Mbps. >=20 > > On 21. Oct 2024, at 10:48, Pete Heist via Ecn-sane > > wrote: > >=20 > > Hi all, > >=20 > > I'm looking for some feedback on a way to do early and frequent ECN > > that retains compatibility with conventional CCAs in a single > > queue. > > Here's a write-up including simulation results: > >=20 > > https://github.com/heistp/md-scaling/blob/main/MD-Scaling.md > >=20 > > ----- > > Abstract: > >=20 > > Multiplicative Decrease Scaling (MDS or MD-Scaling) provides high- > > fidelity Explicit Congestion Notification (ECN) in a way that's > > compatible with conventional congestion control algorithms (CCAs) > > in a > > single queue. Using a signaling and response relationship that > > allows > > cwnd convergence with conventional CCAs, MDS aims to reduce > > queueing > > delay, and increase utilization for MDS CCAs, while supporting the > > transition to scalable CCAs. > > ----- > >=20 > > I find the results interesting, and am looking to determine if this > > idea is worth pursuing further.=C2=A0 Any feedback on the approach, > > proposed > > signaling mechanism or anything else is welcome. > >=20 > > Thanks! > > Pete Heist > >=20 > > PS- I've also posted this to ICCRG in the IRTF, so apologies to > > anyone > > getting hit with it twice. > > _______________________________________________ > > Ecn-sane mailing list > > Ecn-sane@lists.bufferbloat.net > > https://lists.bufferbloat.net/listinfo/ecn-sane >=20