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From: Dave Taht <dave.taht@gmail.com>
To: David Lang <david@lang.hm>
Cc: Etienne Champetier <champetier.etienne@gmail.com>,
	bloat <bloat@lists.bufferbloat.net>
Subject: Re: [Bloat] Dual Channel Wi-Fi
Date: Fri, 13 Sep 2019 07:13:57 +0100	[thread overview]
Message-ID: <CAA93jw4AK7xz6R+SXiOmze1w9P5Z4OtN8xrdL8g3jn+2+d6Ang@mail.gmail.com> (raw)
In-Reply-To: <nycvar.QRO.7.76.6.1909122301110.6081@qynat-yncgbc>

There's more to it than that.

https://www-res.cablelabs.com/wp-content/uploads/2019/06/24150908/Dual-Channel-Wi-Fi-Performance-Test-Report-June-2019.pdf

On Fri, Sep 13, 2019 at 7:03 AM David Lang <david@lang.hm> wrote:
>
> it's an optimization that will work well when there is only one person using the
> network, and utterly collapse when there is a lot of use.
>
> it assumes that 'high priority' and bulk things only move in one direction, it
> uses more channels, which will cause more collisions with other users and other
> networks.
>
> a fairly typical type of idea to someone who doesn't look at what's actually
> happening at the RF level.
>
> David Lang
>
> On Fri, 13 Sep 2019, Etienne Champetier wrote:
>
> > Date: Fri, 13 Sep 2019 14:47:38 +0900
> > From: Etienne Champetier <champetier.etienne@gmail.com>
> > To: bloat <bloat@lists.bufferbloat.net>
> > Subject: [Bloat] Dual Channel Wi-Fi
> >
> > I'm curious what people on this mailing list think about this Wi-Fi
> > optimisation
> >
> > https://www.cablelabs.com/technologies/dual-channel-wi-fi
> > https://github.com/openwrt/packages/pull/9972
> >
> _______________________________________________
> Bloat mailing list
> Bloat@lists.bufferbloat.net
> https://lists.bufferbloat.net/listinfo/bloat



-- 

Dave Täht
CTO, TekLibre, LLC
http://www.teklibre.com
Tel: 1-831-205-9740

  reply	other threads:[~2019-09-13  6:14 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-13  5:47 Etienne Champetier
2019-09-13  6:01 ` Dave Taht
2019-09-13  6:03 ` David Lang
2019-09-13  6:13   ` Dave Taht [this message]
2019-09-13  7:18     ` Dave Taht
2019-09-13  9:13     ` Sebastian Moeller
2019-09-13 11:58     ` Toke Høiland-Jørgensen

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