From: Jonathan Morton <chromatix99@gmail.com>
To: Andy Furniss <adf.lists@gmail.com>
Cc: Dendari Marini <dendari92@gmail.com>,
Benjamin Cronce <bcronce@gmail.com>,
cake@lists.bufferbloat.net
Subject: Re: [Cake] Getting Cake to work better with Steam and similar applications
Date: Mon, 1 May 2017 15:08:17 +0300 [thread overview]
Message-ID: <F4F94502-59A7-4AA2-8633-31401752CFD4@gmail.com> (raw)
In-Reply-To: <8d2720cb-fd26-0ed8-5e59-c9a062384966@gmail.com>
> On 1 May, 2017, at 14:32, Andy Furniss <adf.lists@gmail.com> wrote:
>
> Well it seems distance is important for BBR. It seems to have a design
> whereby your rtt to the server determines how badly it will bork your
> latency. Unlike cubic it doesn't take loss/ecn as a hint to get out of
> its exponential phase, which is IMHO not a friendly thing to do, I mean
> didn't they think people have to share connections :-(
>
> Playing with a sim, something like dash that grabs a meg waits then gets
> another with a new connection needs crazy amount of back off to avoid
> borking latency every chunk. The amount of disruption getting worse the
> higher the RTT of the TCP.
Just to be sure - are you running sch_fq on the egress interface(s) of the BBR sender? If not, *you are not running BBR*. BBR needs the pacing functionality of sch_fq to work correctly.
- Jonathan Morton
next prev parent reply other threads:[~2017-05-01 12:08 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-20 13:39 Dendari Marini
2017-04-20 13:43 ` Sebastian Moeller
2017-04-20 15:23 ` Dendari Marini
2017-04-20 15:32 ` Jonathan Morton
2017-04-20 16:05 ` Dendari Marini
2017-04-20 17:12 ` Andy Furniss
2017-04-20 17:36 ` Jonathan Morton
2017-04-20 18:35 ` Sebastian Moeller
2017-04-20 18:36 ` Sebastian Moeller
2017-04-21 8:34 ` Dendari Marini
2017-04-21 13:25 ` Sebastian Moeller
2017-04-21 13:27 ` Dendari Marini
2017-04-22 8:25 ` Dendari Marini
2017-04-22 9:36 ` Jonathan Morton
2017-04-22 12:50 ` xnoreq
2017-04-22 13:41 ` Tristan Seligmann
2017-04-22 13:51 ` Andy Furniss
2017-04-22 14:03 ` Andy Furniss
2017-04-22 16:38 ` Andy Furniss
2017-04-22 16:45 ` Dave Taht
2017-04-22 17:00 ` Tristan Seligmann
2017-04-22 20:24 ` Andy Furniss
2017-04-22 16:47 ` Sebastian Moeller
2017-04-22 21:56 ` Dendari Marini
2017-04-22 22:15 ` Sebastian Moeller
2017-04-23 12:32 ` David Lang
2017-04-24 7:55 ` Sebastian Moeller
2017-04-24 8:41 ` Dendari Marini
2017-04-24 11:34 ` Sebastian Moeller
2017-04-24 12:08 ` Dendari Marini
2017-04-24 12:35 ` Sebastian Moeller
2017-04-24 13:49 ` Dendari Marini
2017-04-24 15:42 ` Sebastian Moeller
2017-04-24 17:32 ` Sebastian Moeller
2017-04-25 10:26 ` Andy Furniss
2017-04-25 11:24 ` Dendari Marini
2017-04-25 12:58 ` Andy Furniss
2017-04-25 18:22 ` Dendari Marini
2017-04-25 19:10 ` Jonathan Morton
2017-04-25 20:44 ` Dendari Marini
2017-04-25 21:32 ` Andy Furniss
2017-04-25 22:33 ` Benjamin Cronce
2017-04-28 15:37 ` Dendari Marini
2017-04-29 15:11 ` Andy Furniss
2017-04-29 17:30 ` Jonathan Morton
2017-04-29 18:29 ` Andy Furniss
2017-04-30 0:05 ` Andy Furniss
2017-05-01 5:50 ` Jonathan Morton
2017-05-01 11:32 ` Andy Furniss
2017-05-01 12:08 ` Jonathan Morton [this message]
2017-05-01 13:03 ` Andy Furniss
2017-05-01 13:11 ` Jonathan Morton
2017-05-01 14:46 ` Andy Furniss
2017-04-25 21:06 ` Andy Furniss
2017-04-25 21:16 ` Neil Shepperd
2017-04-25 21:37 ` Andy Furniss
2017-04-25 21:43 ` Sebastian Moeller
2017-04-25 22:06 ` Andy Furniss
2017-04-25 22:29 ` Andy Furniss
2017-04-25 22:32 ` Andy Furniss
2017-04-22 22:35 ` Andy Furniss
2017-04-22 14:12 ` Sebastian Moeller
2017-04-20 18:16 ` Sebastian Moeller
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