From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-iw0-f171.google.com (mail-iw0-f171.google.com [209.85.214.171]) (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 78E1D201728; Sat, 28 May 2011 12:36:28 -0700 (PDT) Received: by iwn8 with SMTP id 8so3229883iwn.16 for ; Sat, 28 May 2011 12:51:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :message-id:subject:from:to:content-type; bh=BWkJfRrSuiPhj46sz0l2GNKwSTtNLk5mV+VqGFBmbag=; b=k73j4a0MM560OFcLuGxoB/HroxsoLvlva1705aRMqdEoXguuMLAoh2fuQHisliY79l gD7ZzH1Lzi0aT6LnS+eycRl+qgjWGRV6b/tYZRYQN+cHocIGJaqYVLDT1RosQtmRhwoU xuomv20FuT4Ey+Qsx/pp2/2eLZ25Jjeg6RSLY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=LQ2IqXUYpjp/F1lUyKWUQavp6Xm8W2xpHgqA1y+TlClNOgJY0gX7gWjJOeorgSqDdm iQxBktNelO+FY2hHL0ol+EZ09X9FyoQBvMD1XTlrUfCKDE6N+3BiCsRCzOre64Yb/sDi D3zmiZvfb8FGGzJFW9W8jZOggK9TaMTBzi2kc= MIME-Version: 1.0 Received: by 10.42.40.129 with SMTP id l1mr4380912ice.225.1306612311559; Sat, 28 May 2011 12:51:51 -0700 (PDT) Received: by 10.231.39.203 with HTTP; Sat, 28 May 2011 12:51:51 -0700 (PDT) In-Reply-To: References: Date: Sat, 28 May 2011 13:51:51 -0600 Message-ID: Subject: Re: had a chance to play with the test lab at georgia tech From: Dave Taht To: bismark-devel@lists.bufferbloat.net, bloat-devel@lists.bufferbloat.net Content-Type: multipart/alternative; boundary=90e6ba6e8a3cb08c6f04a45b62a9 X-BeenThere: bloat-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: "Developers working on AQM, device drivers, and networking stacks" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 28 May 2011 19:36:28 -0000 --90e6ba6e8a3cb08c6f04a45b62a9 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable I've repeated the tests on the url below, whilst fiddling with the default tcp window size. 16k - survives, as does 64k. Larger than that... boom. On Sat, May 28, 2011 at 12:01 PM, Dave Taht wrote: > And ran a series of interesting tests. > > http://www.bufferbloat.net/projects/bismark-testbed/wiki/Experiment_-_QoS > > Wow. Delays of nearly 200ms through the switch. > > I didn't even get so far as wireless. > > -- > Dave T=E4ht > SKYPE: davetaht > US Tel: 1-239-829-5608 > http://the-edge.blogspot.com > --=20 Dave T=E4ht SKYPE: davetaht US Tel: 1-239-829-5608 http://the-edge.blogspot.com --90e6ba6e8a3cb08c6f04a45b62a9 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable I've repeated the tests on the url below, whilst fiddling with the defa= ult tcp window size. 16k - survives, as does 64k. Larger than that... boom.=

On Sat, May 28, 2011 at 12:01 PM, Dave T= aht <dave.taht@= gmail.com> wrote:
And ran a series = of interesting tests.

http://www.buffe= rbloat.net/projects/bismark-testbed/wiki/Experiment_-_QoS

Wow. Delays of nearly 200ms through the switch.

I didn't even get so far as wireless.
--
Dave T=E4ht
SKYPE: davetaht
US Tel: 1-239-829-5608
http://the-edge.blogs= pot.com



--
Dave T=E4ht
S= KYPE: davetaht
US Tel: 1-239-829-5608
http://the-edge.blogspot.com
--90e6ba6e8a3cb08c6f04a45b62a9--