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IMQ again WAS(Re: iptables breakage WAS(Re: dummy as IMQ replacement

To: Andy Furniss <andy.furniss@xxxxxxxxxxxxx>
Subject: IMQ again WAS(Re: iptables breakage WAS(Re: dummy as IMQ replacement
From: jamal <hadi@xxxxxxxxxx>
Date: 25 Mar 2005 17:12:41 -0500
Cc: Harald Welte <laforge@xxxxxxxxxxxx>, Patrick McHardy <kaber@xxxxxxxxx>, Remus <rmocius@xxxxxxxxxxxxxx>, netdev <netdev@xxxxxxxxxxx>, Nguyen Dinh Nam <nguyendinhnam@xxxxxxxxx>, Andre Tomt <andre@xxxxxxxx>, syrius.ml@xxxxxxxxxx, Damion de Soto <damion@xxxxxxxxxxxx>
In-reply-to: <4244802C.7020202@dsl.pipex.com>
Organization: jamalopolous
References: <1107123123.8021.80.camel@jzny.localdomain> <1110453757.1108.87.camel@jzny.localdomain> <423B7BCB.10400@dsl.pipex.com> <1111410890.1092.195.camel@jzny.localdomain> <423F41AD.3010902@dsl.pipex.com> <1111444869.1072.51.camel@jzny.localdomain> <423F71C2.8040802@dsl.pipex.com> <1111462263.1109.6.camel@jzny.localdomain> <42408998.5000202@dsl.pipex.com> <1111550254.1089.21.camel@jzny.localdomain> <4241C478.5030309@dsl.pipex.com> <1111607112.1072.48.camel@jzny.localdomain> <4241D764.2030306@dsl.pipex.com> <1111612042.1072.53.camel@jzny.localdomain> <4241F1D2.9050202@dsl.pipex.com> <4241F7F0.2010403@dsl.pipex.com> <1111625608.1037.16.camel@jzny.localdomain> <424212F7.10106@dsl.pipex.com> <1111663947.1037.24.camel@jzny.localdomain> <1111665450.1037.27.camel@jzny.localdomain> <4242DFB5.9040802@dsl.pipex.com> <1111749220.1092.457.camel@jzny.localdomain> <42446DB2.9070809@dsl.pipex.com> <1111781443.1092.631.camel@jzny.localdomain> <4244802C.7020202@dsl.pipex.com>
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Changed subject to whats being discused ;->

On Fri, 2005-03-25 at 16:18, Andy Furniss wrote:
> jamal wrote:
[..]
> OK I would need that to recreate what I do now with IMQ hooked after 
> deNAT so I can see local addresses and use connbytes in prerouting 
> mangle (though that's on my 2.4 I can't get connbytes to work with 
> latest netfilter yet anyway)
> 

What exactly do you use such a scenario for?

> > 
> > If i was to prioritize my time for new actions - how important is this?
> 
> Things are OK for me with IMQ - low bandwidth and not many filters seem 
> fine. At high bandwidth/lots of filters it seems problematic - but then 
> most people can use dummy now :-)
> 
> I'll have to re-run a test I did recently which was lots of tc filter 
> matches at 8000pps - on egress IMQ was almost as good as directly on 
> eth0. On ingress it was more than 10X worse.
> 

How many filters? I wont suspect any difference between ingress 
and egress.

> > I also wish someone else would start writting some of these actions ;->
> > Wanna right the tracking one? I could help - wink.
> 
> LOL - you'd probably end up writing it all anyway.
> 
> I really should try and get into coding more though, apart from a few 
> small hacks I have had no practice with C/kernel stuff.
> 

Hey, you want to get started let me know ;-> Thomas and myself plan to
do good documentation on the actions and ematch as they say Real Soon
Now ;->

cheers,
jamal




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