[Bloat] Notes about hacking on AQMs

[Dave Taht]

On Wed, Jun 8, 2011 at 6:56 AM, Eric Dumazet <eric.dumazet at gmail.com> wrote:

> Le mercredi 08 juin 2011 à 06:12 -0600, Dave Taht a écrit :
>
> > SFQ is the second most commonly used qdisc, but doesn't balance in
> > ways ESFQ could.
> >
> > ESFQ really looked like a winner and I'm sorry it never made the
> > mainline kernel.
>
> Hmm, since 2007 SFQ has all ESFQ provided, if you use a flow classifier,
> you can exactly match your needs.
>
> [ SFQ uses an internal flow classifer on
> src,dst,proto,proto-src,proto-dst ]
>
> Say you want to make something only about dst addresses :
>
> tc filter add ... flow hash \
>        keys dst divisor 1024
>
> With recent SFQ, you can play with a divisor in [256 .. 65536]
>
>
>
Didn't know that!! VERY COOL. How history changes.


> Refs :
>
> http://lwn.net/Articles/236200/
>
> http://www.nuclearcat.com/mediawiki/index.php/Linux_iproute2
>
>
>
>


-- 
Dave Täht
SKYPE: davetaht
US Tel: 1-239-829-5608
http://the-edge.blogspot.com
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