From: Dave Taht <dave.taht@gmail.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: bloat <bloat@lists.bufferbloat.net>
Subject: Re: [Bloat] Notes about hacking on AQMs
Date: Wed, 8 Jun 2011 07:32:18 -0600 [thread overview]
Message-ID: <BANLkTimJSzGJ4z5iseKt0KUsx8CKXJi16g@mail.gmail.com> (raw)
In-Reply-To: <1307537773.3057.17.camel@edumazet-laptop>
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On Wed, Jun 8, 2011 at 6:56 AM, Eric Dumazet <eric.dumazet@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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next prev parent reply other threads:[~2011-06-08 13:11 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-08 12:12 Dave Taht
2011-06-08 12:56 ` Eric Dumazet
2011-06-08 13:32 ` Dave Taht [this message]
2011-06-08 14:04 ` Dave Taht
2011-06-08 14:57 ` Eric Dumazet
2011-06-08 15:20 ` Dave Taht
2011-06-08 15:21 ` Dave Taht
2011-06-23 22:38 ` Juliusz Chroboczek
2011-06-23 22:47 ` Dave Taht
2011-06-08 15:27 ` Jesper Dangaard Brouer
2011-06-08 15:45 ` Eric Dumazet
2011-06-08 15:51 ` Dave Taht
2011-06-08 16:41 ` Eric Dumazet
2011-06-08 16:52 ` Dave Taht
2011-06-08 17:50 ` Stephen Hemminger
2011-06-08 23:06 ` Thomas Graf
2011-06-09 17:18 ` Jesper Dangaard Brouer
2011-06-09 16:04 ` Jesper Dangaard Brouer
2011-06-09 16:14 ` Eric Dumazet
2011-06-09 17:20 ` Jesper Dangaard Brouer
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