From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <dave@taht.net>
Received: from mail.taht.net (mail.taht.net [176.58.107.8])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by lists.bufferbloat.net (Postfix) with ESMTPS id 9F2993BA8E
 for <cake@lists.bufferbloat.net>; Wed, 29 Nov 2017 13:00:36 -0500 (EST)
Received: from nemesis.taht.net (unknown
 [IPv6:2603:3024:1536:86f0:2e0:4cff:fec1:1206])
 (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
 (No client certificate requested)
 by mail.taht.net (Postfix) with ESMTPSA id 5D67821367;
 Wed, 29 Nov 2017 18:00:35 +0000 (UTC)
From: Dave Taht <dave@taht.net>
To: Georgios Amanakis <gamanakis@gmail.com>
Cc: Cake List <cake@lists.bufferbloat.net>
References: <745FEC66-95A7-40E1-A8FA-57714D3AB6AC@gmail.com>
 <87zi76xlw5.fsf@nemesis.taht.net>
 <6F2894AD-87EA-4EFC-918E-625E49EDA977@gmail.com>
 <87o9nmxcbg.fsf@nemesis.taht.net> <87bmjmxbgw.fsf@nemesis.taht.net>
 <3FAFACA8-C918-4325-BF80-B7EBB6B9B4A7@gmail.com>
 <CACvFP_iY+KSUgyqrJsmpEjY8Bj5E+vCTwRhojQzUhkE2_7XVXA@mail.gmail.com>
 <CACvFP_iSDT6eJpMUosTyDjVR0f_UQU0KUgkD7VBYtLx9st8Ucw@mail.gmail.com>
 <CACvFP_h3tRnXwsA9HnyLj8v+=6LQOWFk0gm+PB7WeDg8MNfcXg@mail.gmail.com>
 <CAA93jw4Pips1LCf0ms7U8YxQXa9+Kehv=KKxAOvbxt21PsrMoA@mail.gmail.com>
 <CACvFP_j3TdTEhQb9AyPyvo44xEkDpoWtYo5aTie3XVVSixwuPA@mail.gmail.com>
 <CACvFP_h09TDLGHd=L94NBHqx59FT_bqc=qZVEPJUqk6ojFDKzg@mail.gmail.com>
 <87k1y96swh.fsf@toke.dk>
 <20760855-77A6-456D-BFDB-2A5D17C4528A@gmail.com>
 <878tep6qdp.fsf@toke.dk>
 <CACvFP_jw-daNuYFYQ2tiQ6gKJp0WcUAQJYW1qucnCCvtDtS0pg@mail.gmail.com>
 <877eu9x9mp.fsf@nemesis.taht.net>
 <CACvFP_jw9eP3QAsDA9wjSLKeTT4ey=-Eum-S_AKRiwrM8--1YQ@mail.gmail.com>
 <CACvFP_hJJNJh98Eu30zEYQO5jW6CwQcxK-FBYMuOi796FwkOww@mail.gmail.com>
 <CACvFP_iJ-f0YTk-4_GRZb_y3mdegmKCx94Zh6Gna57yKKKrrpQ@mail.gmail.com>
Date: Wed, 29 Nov 2017 10:00:33 -0800
In-Reply-To: <CACvFP_iJ-f0YTk-4_GRZb_y3mdegmKCx94Zh6Gna57yKKKrrpQ@mail.gmail.com>
 (Georgios Amanakis's message of "Wed, 29 Nov 2017 12:51:53 -0500")
Message-ID: <87tvxdvubi.fsf@nemesis.taht.net>
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux)
MIME-Version: 1.0
Content-Type: text/plain
Subject: Re: [Cake] Fwd:  cake flenter results round 2
X-BeenThere: cake@lists.bufferbloat.net
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: Cake - FQ_codel the next generation <cake.lists.bufferbloat.net>
List-Unsubscribe: <https://lists.bufferbloat.net/options/cake>,
 <mailto:cake-request@lists.bufferbloat.net?subject=unsubscribe>
List-Archive: <https://lists.bufferbloat.net/pipermail/cake>
List-Post: <mailto:cake@lists.bufferbloat.net>
List-Help: <mailto:cake-request@lists.bufferbloat.net?subject=help>
List-Subscribe: <https://lists.bufferbloat.net/listinfo/cake>,
 <mailto:cake-request@lists.bufferbloat.net?subject=subscribe>
X-List-Received-Date: Wed, 29 Nov 2017 18:00:36 -0000

Georgios Amanakis <gamanakis@gmail.com> writes:

> ---------- Forwarded message ----------
> From: Georgios Amanakis <gamanakis@gmail.com>
> Date: Wed, Nov 29, 2017 at 12:50 PM
> Subject: Re: [Cake] cake flenter results round 2
> To: Dave Taht <dave@taht.net>
>
> To avoid a misunderstanding, the delay parameter in both:
> "ip netns exec delay tc qdisc replace dev delay.r root netem delay 50ms"
> "ip netns exec delay tc qdisc replace dev delay.l root netem delay 50ms"

I would strongly suspect you are seeing drops in these qdiscs also
without the increased limit, at the increased delay, at 900mbit (go
check with ip netns exec delay tc -s qdisc show)

My original scripts were targeted at 16Mbit/1mbit and thus I didn't
change the limit.

>
> On Wed, Nov 29, 2017 at 12:49 PM, Georgios Amanakis <gamanakis@gmail.com> wrote:
>
>     I didn't, it remained at the default value: 1000.
>     
>     I only modified the delay parameter in:
>     "ip netns exec delay tc qdisc replace dev delay.r root netem delay 50ms"
>     
>     
>     
>     
>     
>     
>     On Wed, Nov 29, 2017 at 12:44 PM, Dave Taht <dave@taht.net> wrote:
>     
>     
>         I just want to verify that you increased the netem limit by a lot in the
>         scripts?
>         
>         tc qdisc add dev whatever root netem delay 10ms limit 100000
>         
>         
>         
>         
>         
>
>     
>
>
> _______________________________________________
> Cake mailing list
> Cake@lists.bufferbloat.net
> https://lists.bufferbloat.net/listinfo/cake