Re: [aqm] I-D Action: draft-ietf-aqm-recommendation-07.txt
Bob Briscoe <bob.briscoe@bt.com> Mon, 11 August 2014 20:46 UTC
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Date: Mon, 11 Aug 2014 21:45:51 +0100
To: gorry@erg.abdn.ac.uk
From: Bob Briscoe <bob.briscoe@bt.com>
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Cc: "gorry@erg.abdn.ac.uk" <gorry@erg.abdn.ac.uk>, "Scheffenegger, Richard" <rs@netapp.com>, "aqm@ietf.org" <aqm@ietf.org>
Subject: Re: [aqm] I-D Action: draft-ietf-aqm-recommendation-07.txt
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Gorry, At 14:45 11/08/2014, gorry@erg.abdn.ac.uk wrote: > > Suggested text, respectively: > > * "The last two classes contain more aggressive flows > > that can pose significant threats to Internet performance" > > * "The projected increase in the fraction of total Internet > > traffic for more aggressive flows in classes 2 and 3 could > > pose a threat to > > future Internet performance" > > > Note, I've also suggested changing 'stability' to 'performance' - > > this doc has nothing to do with oscillations, etc. > >+GF: Agree, this text was directly taken from RFC 2309 let's change it >... but how about dependable performance? (i'd like to capture that this >isn't performance tuning - but more expectation of performance. Dependable performance isn't right. I'd leave it as just "...threat to ... performance". Any protocol or algo that gives you k/N share of available capacity doesn't give you dependendable performance, because N isn't under your control, only k. > > > > Responsiveness is important, but I believe it is OK for unresponsive > > flows that are small in relative terms to only be responsive at very > > long timescales (even solely at flow set up - self-admission > > control). This even applies to aggregates of unresponsive flows, > > because they will tend to be deployed where even the aggregate is > > small relative to the link capacity. > > See http://tools.ietf.org/html/draft-ietf-pwe3-congcons-02.pdf > > (comments to the PWE3 list pls). > >+GF: I dont see this needed in this draft. Sorry, I was just reinforcing my point that "the sky is falling" language isn't necessary. I didn't intend to say there should be anything about any of the specifics in this para in the AQM draft. > > Bob > > > >+GF: Im also considering replacing /congestive collapse/ by /congestion >collapse/ which seems a more common term, as noted by John L. Works for me. Regards Bob ________________________________________________________________ Bob Briscoe, BT
- [aqm] I-D Action: draft-ietf-aqm-recommendation-0… internet-drafts
- Re: [aqm] I-D Action: draft-ietf-aqm-recommendati… gorry
- Re: [aqm] I-D Action: draft-ietf-aqm-recommendati… Scheffenegger, Richard
- Re: [aqm] I-D Action: draft-ietf-aqm-recommendati… John Leslie
- Re: [aqm] I-D Action: draft-ietf-aqm-recommendati… gorry
- Re: [aqm] I-D Action: draft-ietf-aqm-recommendati… John Leslie
- Re: [aqm] I-D Action: draft-ietf-aqm-recommendati… Bob Briscoe
- Re: [aqm] I-D Action: draft-ietf-aqm-recommendati… gorry
- Re: [aqm] I-D Action: draft-ietf-aqm-recommendati… Wesley Eddy
- Re: [aqm] I-D Action: draft-ietf-aqm-recommendati… gorry
- Re: [aqm] I-D Action: draft-ietf-aqm-recommendati… Bob Briscoe
- Re: [aqm] I-D Action: draft-ietf-aqm-recommendati… gorry