From: Jesper Dangaard Brouer <jdb@comx.dk>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: bloat <bloat@lists.bufferbloat.net>
Subject: Re: [Bloat] Notes about hacking on AQMs
Date: Thu, 09 Jun 2011 13:20:09 -0400 [thread overview]
Message-ID: <1307640009.20906.401.camel@probook> (raw)
In-Reply-To: <1307636044.3129.7.camel@edumazet-laptop>
On Thu, 2011-06-09 at 18:14 +0200, Eric Dumazet wrote:
> Le jeudi 09 juin 2011 à 12:04 -0400, Jesper Dangaard Brouer a écrit :
> > On Wed, 2011-06-08 at 18:41 +0200, Eric Dumazet wrote:
> >
> > > BTW, latest stuff uses DRR & HFSC ;)
> > >
> > > Patrick sample script is here :
> > > http://people.netfilter.org/kaber/shaping
> >
> > I'll add a sample script to the collection:
> > http://people.netfilter.org/hawk/shaper-example/qos-DRR-example
> >
> > I did that script as a consultant task. Its based on HTB + DRR + SFQ.
> > The customer was a large apartment building complex, which wanted to
> > provide fair queue scheduling. The residents could choose between two
> > Internet subscriptions a "small" upto 100Mbit/s shared, and a "big" upto
> > 390 Mbit/s shared. Within each group they achieve fair sharing via DRR.
> > And each DRR subqueue is a SFQ queue to give the person fair sharing
> > between his "own" traffic (or if the hash clash and several users get in
> > the same queue).
>
> Hi !
>
> I can see some strange limits in your sfq :
>
> fun_tc qdisc add dev ${DEV} parent 1:50 handle 4250: \
> sfq perturb 10 limit 256
>
> AFAIK SFQ max limit is 128. Are you using a custom SFQ ?
Nope, no custom SFQ, I guess I just got the parameters wrong... I though
could increase the queue size this way, but I guess I'm wrong.
prev parent reply other threads:[~2011-06-09 16:59 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
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 [this message]
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