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From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= <toke@toke.dk>
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To: Pete Heist <pete@eventide.io>
Cc: Dave Taht <dave.taht@gmail.com>, Cake List <cake@lists.bufferbloat.net>
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 <87efjf5gne.fsf@toke.dk> <612F0368-751A-4127-B1F4-139FF5C3D315@eventide.io>
Date: Mon, 16 Apr 2018 23:23:12 +0200
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Subject: Re: [Cake] net-next is OPEN...
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Pete Heist <pete@eventide.io> writes:

>> On Apr 16, 2018, at 5:12 PM, Toke H=C3=B8iland-J=C3=B8rgensen <toke@toke=
.dk> wrote:
>>=20
>> Dave Taht <dave.taht@gmail.com> writes:
>>=20
>>> do we consider cake ready this time?
>>=20
>> I'm not aware of anything outstanding, at least...
>
> Do I have the release cycle right that it would have to be upstreamed
> by =E2=80=9Cabout 10 weeks=E2=80=9D from now and would end up in 4.18
> (https://www.kernel.org/doc/Documentation/networking/netdev-FAQ.txt)?

Assuming it is accepted, yes... :)

> I remember that fairness behavior at low RTTs (< 20ms) needed to be
> either improved or documented, and don=E2=80=99t see anything about that =
in
> the man page in the tc-adv repo thus far. Summarizing the host
> isolation results at
> http://www.drhleny.cz/bufferbloat/cake/round2/#hostiso_cake_{rtt}_{qos-id}
> <http://www.drhleny.cz/bufferbloat/cake/round2/#hostiso_cake_%7Brtt%7D_%7=
Bqos-id%7D>:
>
> RTT: fairness (1.0 =3D=3D perfect fairness)
> ---
> 100us: 2.22
> 1ms: 1.7
> 2ms: 1.6
> 3ms: 1.42
> 5ms: 1.31
> 8ms: 1.16
> 10ms: 1.12
> 20ms: 1.02
> 40ms: 1.017

Erm, what's the metric and which data source are you looking at here?

-Toke