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From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>,
	Dave Taht <dave.taht@gmail.com>
Cc: Cake List <cake@lists.bufferbloat.net>
Subject: Re: [Cake] cake and nat in openwrt... on by default?
Date: Mon, 06 Apr 2020 12:15:09 +0200	[thread overview]
Message-ID: <874ktwdioi.fsf@toke.dk> (raw)
In-Reply-To: <656F3146-1B43-41DC-963C-21770747E4AC@darbyshire-bryant.me.uk>

Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> writes:

>> On 5 Apr 2020, at 16:22, Dave Taht <dave.taht@gmail.com> wrote:
>> 
>>> 
>> 
>> I'd still be willing to bet, then, that the majority of instances were
>> not turning nat mode on, when
>> they should have been.
>
> If memory serves, at the time there was a lot of concern about cpu
> usage and (I felt) that every line, every potential instruction and
> cache hit was being scrutinised. NAT lookup by default was deemed too
> much. Cake ended up being ‘cpu heavy’ though I’ve yet to see a better
> combination of shaper, aqm, flow fairness, host fairness, DSCP
> awareness and ack filtering in one overall package, let alone one that
> did it in less cpu.

Well, one thing we could do is change the defaults in sqm-scripts? :)

-Toke


      reply	other threads:[~2020-04-06 10:15 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-05  4:17 Dave Taht
2020-04-05  7:57 ` Kevin Darbyshire-Bryant
2020-04-05 15:22   ` Dave Taht
2020-04-05 18:03     ` Dave Taht
2020-04-05 19:56     ` Kevin Darbyshire-Bryant
2020-04-06 10:15       ` Toke Høiland-Jørgensen [this message]

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