From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk1-x732.google.com (mail-qk1-x732.google.com [IPv6:2607:f8b0:4864:20::732]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 2332F3B2A4 for ; Wed, 25 Mar 2020 01:02:39 -0400 (EDT) Received: by mail-qk1-x732.google.com with SMTP id i6so1392727qke.1 for ; Tue, 24 Mar 2020 22:02:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=OS3c5VKdIv8gJR3UWthmhcBsmp106RQHat+rXlP/QcI=; b=Hjs2vCDU4DTt4v24PDsvLTvCLXAcAzE77MrfHG+O/o8MV7LjhLES0/8smdAR3jW3eN 8WUvNkVQ2tiZIhFOPvfZ/KJ//TylajmFnXyT5KuLmBF6GXejURsg/rxBo4PQf9mTSmk0 cAetfkgMBhJSLMitraMo8tnFomrli/kdSuTAA4nPceT07gOtIWOeVyFd0iPnxatedRaE cZMUV+Rm7DnX0N5j1yuwKHt8x0Y6Tk8NL7sX6XRcNL7lMK/Pe33nDMsugAi4R+XYrwoj rdwUn3t+X6sxoXWrPBfEx75LkKcOojPVp/D6KXDAIpz0EpPBrLd1/YVD68WsYlPbNcSi vvEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=OS3c5VKdIv8gJR3UWthmhcBsmp106RQHat+rXlP/QcI=; b=Dk5UaAxcnFRFQ066qWNjfVfglZo5XEv61uLkvfhFlnglgN4K6ioZhkzcQuOUQYYlig 27PhQDVW+kHJIqv4W0P+40VnBqFHB1VUE4SVT79qcY0aUGKESkq8Y52ryosWDmzzrWYg S4NAbcHbwu0/5QCisajVhQav/s5cPqQNgWmRSjGXnJ1OnCS7pihA5dwQJtevjn9ZM9+A j0Rt7yQhD8Asyd7u/XQuV7p0+DYK512/q1Ke+wq6n3l6vsuA5+qTHgVjEBTu8y+sZUTb ilLFPHyTKpURDgYDPsyPMeEUuTQcWtXQSPb5CI9/6FHTeRUMctLtg2v0ovqi8e90zREt HLLA== X-Gm-Message-State: ANhLgQ11GhgjZfThKcT2XNOms9Oge/YImmELSoanVFr8U0ICaULtP6OL eg8HsKg7iZydizN4abApU+cU9xyDdkq+7O8DHPScg+XV X-Google-Smtp-Source: ADFU+vvHUHG2SYqhSZxGTENR/DfnCFSA5XeOfnuh0PV+rAoM0y6yaBqz10yOTF4btdOlfOpS33Dq1NeWQKw79UQUO2U= X-Received: by 2002:a05:620a:13a7:: with SMTP id m7mr1154159qki.181.1585112558519; Tue, 24 Mar 2020 22:02:38 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Aaron Wood Date: Tue, 24 Mar 2020 22:02:27 -0700 Message-ID: To: bloat Content-Type: multipart/alternative; boundary="000000000000fac97b05a1a6c6b2" Subject: Re: [Bloat] Still seeing bloat with a DOCSIS 3.1 modem X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 Mar 2020 05:02:39 -0000 --000000000000fac97b05a1a6c6b2 Content-Type: text/plain; charset="UTF-8" (hit send early, somehow)... Although this thread makes we wonder if perhaps not: https://lists.bufferbloat.net/pipermail/cake/2018-August/004285.html On Tue, Mar 24, 2020 at 10:01 PM Aaron Wood wrote: > I recently upgraded service from 150up, 10dn Mbps to xfinity's gigabit > (with 35Mbps up) tier, and picked up a DOCSIS 3.1 modem to go with it. > > Flent test results are here: > > https://burntchrome.blogspot.com/2020/03/bufferbloat-with-comcast-gigabit-with.html > > tl/dr; 1000ms of upstream bufferbloat > > But it's DOCSIS 3.1, so why isn't PIE working? Theory: It's in DOCSIS > 3.0 upstream mode based on the status LEDs. Hopefully it will go away if I > can convince it to run in DOCSIS 3.1 mode. > > At the moment, however, my WRT1900AC isn't up to the task of dealing with > these sorts of downstream rates. > > So I'm looking at the apu2, which from this post: > > https://forum.openwrt.org/t/comparative-throughput-testing-including-nat-sqm-wireguard-and-openvpn/44724 > > Will certainly get most of the way there. > > Although > --000000000000fac97b05a1a6c6b2 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
(hit send early, somehow)...
Although this thread makes we wonder if perhaps no= t:


=
On Tue= , Mar 24, 2020 at 10:01 PM Aaron Wood <woody77@gmail.com> wrote:
I recently upgraded= service from 150up, 10dn Mbps to xfinity's gigabit (with 35Mbps up) ti= er, and picked up a DOCSIS 3.1 modem to go with it.

Flen= t test results are here:

tl/dr; =C2=A01000ms of upstream bu= fferbloat

But it's DOCSIS 3.1, so why isn'= t PIE working?=C2=A0 Theory: =C2=A0It's in DOCSIS 3.0 upstream mode bas= ed on the status LEDs.=C2=A0 Hopefully it will go away if I can convince it= to run in DOCSIS 3.1 mode.

At the moment, however= , my WRT1900AC isn't up to the task of dealing with these sorts of down= stream rates.

So I'm looking=C2=A0at the apu2,= which from this post:

Will certainly get most of the way there.

Although
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