[Codel] Setpoint in CoDel

Dave Taht dave.taht at gmail.com
Fri Feb 20 13:01:54 EST 2015

On Fri, Feb 20, 2015 at 1:21 AM, Dave Taht <dave.taht at gmail.com> wrote:
> the best talk on the subject was van´s at ietf, it is well worth
> watching multiple times.
> http://www.bufferbloat.net/projects/cerowrt/wiki/Bloat-videos
> He goes deeply into the reasoning behind the sojourn time, and setpoint.
> About the only other somewhat in-depth talk on how codel really works
> was my attempt at stanford.

The stanford talk took some digging to find. I would really like a shot
at a do-over one day - or for van to give his talk again to be filmed at
high quality.


> and there are of course other talks above that try to describe bits of
> the elephant.
> One of these days I hope someone puts together the definitive talk on
> codel complete with even more elegant demos than stephen hemminger
> came up with..., but it does seem to be really hard for people to get
> at a deep level... most of my own talks are more about fq than
> fq_codel, and that is *tons* easier to explain.
> If you watch them all a bunch of times, and run a few experiments of
> your own, enlightenment will come. For me, it was seeing kathie give
> the first public explanation of codel - about midway through I started
> vibrating in my seat - but I had just completed a slash and burn tour
> through all the aqm literature going back 30 years, and trying
> everything that seemed to make sense. I don´t know how to impart that
> in an email...
> On Fri, Feb 20, 2015 at 12:46 AM, Anjali Chawla
> <anjaliachawla013 at gmail.com> wrote:
>> Hi
>> anyone please explain me what is concept behind  setpoint in codel
>> algorithm??
>> Thanks
>> _______________________________________________
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>> Codel at lists.bufferbloat.net
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> --
> Dave Täht
> thttp://www.bufferbloat.net/projects/bloat/wiki/Upcoming_Talks

Dave Täht


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