Re: [PATCH] sched: QFQ - quick fair queue scheduler (v2)

Eric Dumazet
2011-03-02T11:17:53Z

Le mercredi 02 mars 2011 à 03:06 +0100, Fabio Checconi a écrit :
> Hi,
>
> > From: Stephen Hemminger <shemminger@vyatta.com>
> > Date: Mon, Feb 28, 2011 05:17:38PM -0800
> >
> > This is an implementation of the Quick Fair Queue scheduler developed
> > by Fabio Checconi. The same algorithm is already implemented in ipfw
> > in FreeBSD. Fabio had an earlier version developed on Linux, I just
> > cleaned it up and tested it. All bugs are mine.
> >
>
> thanks for posting, I'm pretty sure that bugs are more likely to be
> ours than yours :)
>
> During the development of the algorithm we used a simple traffic
> simulator to verify (informally) the timestamping and the guarantees
> provided. I've tested this version of the code with the simulator and
> so far it worked fine, so I think that timestamping and guarantees should
> be OK.
>
> Please let us know if we can be of any help,
> fabio

Hmm, I tried to setup QFQ (using iproute2patch
http://patchwork.ozlabs.org/patch/77902/ ) but failed

Do you have a link to a script/sample ?

Thanks