From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ie0-x229.google.com (mail-ie0-x229.google.com [IPv6:2607:f8b0:4001:c03::229]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id E8F8A21F144; Mon, 28 Jan 2013 09:42:02 -0800 (PST) Received: by mail-ie0-f169.google.com with SMTP id c14so1279833ieb.0 for ; Mon, 28 Jan 2013 09:42:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:content-type; bh=3qU/Yek2ETqez/Hr95w87vAD3iCopGnKfqB/vy8mOxc=; b=ZdtYq78v628Ja+7Wo42hdH1iD+wljNjesyDtDZAw9ebsyDQuvCd1glHrScxMI8ud8r 9vyU2Qhh+2Sz1Bept2GcKzJwHyiSL5vmOoZKpZBsRa6epgeC6EVo4T4EAomiqaunKJQX /wrKH3+VwSbsbwxA9o6l2o3SjJcsN2D1r7BDh5fuX1oYsa1KM+jkhkvZWkqmEi1i3m4V y9N57FO4szC8f7O073kDhqy90ckYJL5rhoWEy/YXWJuYdf7OHK2hKt6QlJ68reTxFAaB 1ZkOhDyoRtdm1ZH3zX0D3AZYlHYL1T1T7ar0xV4gPx4ao++0LqeOLS35pqklkfRMXvww 2hoQ== MIME-Version: 1.0 X-Received: by 10.50.168.102 with SMTP id zv6mr5595483igb.27.1359394922100; Mon, 28 Jan 2013 09:42:02 -0800 (PST) Received: by 10.64.135.39 with HTTP; Mon, 28 Jan 2013 09:42:02 -0800 (PST) In-Reply-To: References: Date: Mon, 28 Jan 2013 09:42:02 -0800 Message-ID: From: Dave Taht To: codel@lists.bufferbloat.net, bloat , cerowrt-devel@lists.bufferbloat.net, bloat-announce@lists.bufferbloat.net Content-Type: multipart/alternative; boundary=e89a8f83ab1970f6ff04d45ccbc0 Subject: [Codel] Fwd: Stanford Networking Seminar, Thursday, January 31st @ 11:45am, Dave Taht (Bufferbloat Project) X-BeenThere: codel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: CoDel AQM discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Jan 2013 17:42:03 -0000 --e89a8f83ab1970f6ff04d45ccbc0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable As I've(we've) struggled to put down the fundamental concepts about fq_codel in particular in the upcoming lwn piece... It seemed like a good idea to try to explain codel, and fq_codel, in more detail, with some new methods. So I'm giving a talk about it at Stanford, on thursday - abstract and details as to the talk are below... Attendees can be networking PhD students, professors, and engineers from the industry. Look forward to perhaps meeting some of you. This talk is a successor to the talk I'd given in modena a few month's back (youtube here: http://www.youtube.com/watch?v=3Dbi-jumVNVGk ) While *this* talk will be filmed, I'm not sure if they'll let me bring the gatorade into the Gates building. ---------- Forwarded message ---------- From: Yiannis Yiakoumis Date: Mon, Jan 28, 2013 at 9:25 AM Subject: Stanford Networking Seminar, Thursday, January 31st @ 11:45am, Dave Taht (Bufferbloat Project) To: netseminar Stanford Networking Seminar Announcement http://netseminar.stanford.edu/ Title: Inside Codel and Fq_codel and Derivatives in Delay Based active queue management When: 12:00-1:00pm, Thursday January 31st, 2013 Where: Gates 104 Lunch will be available at 11:45am. About the talk: Kathleen Nichols and Van Jacobson spent 14 years developing a successor to RED, called "Codel". Even though well described in journals such as ACM queue, and with commonly available source code, how the tightly intertwined drop strategy and RTT estimator actually work is not well understood. Furthermore the combination of various forms of Fair Queuing on top of any AQM is not well understood. This talk goes into detail of the current ns2 and Linux based code, while discussing the design decisions and network traffic types we looked at while designing them, and their predecessor (SFQRED) as well as touring through a large selection of graphs and data from various real-world simulations. It will also look into the known flaws of both codel and fq_codel, and describe the ongoing research into improvements. About the speaker: Dave T=E4ht is the co-founder of the bufferbloat project. He is also archit= ect of the CeroWrt reference router project, which is exploring solutions to the bufferbloat and ipv6 deployment problems on consumer hardware. He is the original implementor of the codel algorithm in Linux, as well as maintainer of the ns2 and ns3 models of codel, and fq_codel. He has developed nfq_codel and has multiple upcoming enhancements and derivatives, under test. To enhance testing of bufferbloat related fixes, is also working on standardizing a "Realtime Response under Load" (RRUL) test suite= . Prior to tackling bufferbloat, he worked on wireless mesh networking, spacecraft, VOIP, and embedded Linux, most notably as "Member, Visionary staff" for MontaVista software. He has been working on Unix derived systems for 34 years. He is the CTO of Teklibre, LLC, and associated with the LINCS lab in Paris, the Internet Systems Consortium (ISC), and his present work is sponsored through the Comcast Technology Research & Development Fund. --=20 Dave T=E4ht Fixing bufferbloat with cerowrt: http://www.teklibre.com/cerowrt/subscribe.html --e89a8f83ab1970f6ff04d45ccbc0 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable As I've(we've) struggled to put down the fundamental concepts about= fq_codel in particular in the upcoming lwn piece...

It seemed like = a good idea to try to explain codel, and fq_codel, in more detail, with som= e new methods. So I'm giving a talk about it at Stanford, on thursday -= abstract and details as to the talk are below...

Attendees can be networking PhD students, professors, and engineers fro= m the industry.

Look forward to perhaps meeting some of you.

= This talk is a successor to the talk I'd given in modena a few month= 9;s back (youtube here:

http://www.you= tube.com/watch?v=3Dbi-jumVNVGk

)

While *this* talk will b= e filmed, I'm not sure if they'll let me bring the gatorade into th= e Gates building.

---------- Forwarded message ----------
F= rom: Yiannis Yiakoumis = <yiannisy@sta= nford.edu>
Date: Mon, Jan 28, 2013 at 9:25 AM
Subject: Stanford Networking Seminar,= Thursday, January 31st @ 11:45am, Dave Taht (Bufferbloat Project)
To: n= etseminar <netseminar@lists.stanford.edu>


Stanford Networking Seminar A= nnouncement
http://netseminar.stanford.edu/

Title:=A0Inside Codel and Fq= _codel and Derivatives in Delay Based active queue management
When: 12:00-1:00pm, Thursday January 31st, 2013
Where: Gates 104

Lunch will be available at 11:45am.
<= br>
About the talk:

Kathleen Nichols and Van Jacobson spent 14 years de= veloping a successor to RED, called "Codel". Even though well des= cribed in journals such as ACM queue, and with commonly available source co= de, how the tightly intertwined drop strategy and RTT estimator actually wo= rk is not well understood. Furthermore the combination of various forms of = Fair Queuing on top of any AQM is not well understood.

This talk goes into detail of= the current ns2 and Linux based code, while discussing the design decision= s and network traffic types we looked at while designing them, and their pr= edecessor (SFQRED) as well as touring through a large selection of graphs a= nd data from various real-world simulations. It will also look into the kno= wn flaws of both codel and fq_codel, and describe the ongoing research into=
improvements.


About the speaker:

D= ave T=E4ht is the co-founder of the bufferbloat project. He is also archite= ct
of the CeroWrt reference router project, which is exploring solutions
to= the bufferbloat and ipv6 deployment problems on consumer hardware. He is t= he=A0
original implementor of the codel algorithm in Linux, as well as= =A0
maintainer of the ns2 and ns3 models of codel, and fq_codel. He
has deve= loped nfq_codel and has multiple upcoming enhancements and derivatives,
= under test. To enhance testing of bufferbloat related fixes, is also
working on standardizing a "Realtime Response under Load" (RRUL) = test suite.

Prior to tackling bufferbloat, he worked on wireless mes= h networking,
spacecraft, VOIP, and embedded Linux, most notably as &quo= t;Member, Visionary staff"
for MontaVista software. He has been working on Unix derived systems for 34= =A0
years.

He is the CTO of Teklibre, LLC, and associated with th= e LINCS lab
in Paris, the Internet Systems Consortium (ISC), and his pre= sent work
is sponsored through the Comcast Technology Research & Development Fund= .




--
Dave T=E4ht

Fixing bufferbloa= t with cerowrt: http://www.teklibre.com/cerowrt/subscribe.html=20 --e89a8f83ab1970f6ff04d45ccbc0--