Re: tc filter scalability

Linux Advanced Routing and Traffic Control

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I no longer use the filters, instead I use the netfilter module CLASSIFY to
mark packets for certain queues....


----- Original Message ----- 
From: "John Hanlon - Central Coast Internet" <john@xxxxxxxxxx>
To: <lartc@xxxxxxxxxxxxxxx>
Sent: Tuesday, December 16, 2003 8:06 PM
Subject:  tc filter scalability


>     Has anyone tested the scalability of using tc filters? I have a box
> which I require to traffic shape each individual client by IP Address
using
> u32 identifiers. My concern though, is that each client requires 2 filters
> (data from and to the box) and there are a few hundred clients minimum.
> Which means each packet may have to pass through a few hundred or possibly
> thousand filters to determine its path. Is this going to give significant
> latency issues? Or excessive server load?
>
>     Is there a simpler way to restrict each client to a given rate (there
> are three separate rates that different clients are assigned)?
>
> Kind regards,
>
> John Hanlon.
> Central Coast Internet.
>
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> LARTC mailing list / LARTC@xxxxxxxxxxxxxxx
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