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Message-ID: <20090424060116.GA4374@ff.dom.local>
Date: Fri, 24 Apr 2009 06:01:16 +0000
From: Jarek Poplawski <jarkao2@...il.com>
To: Radu Rendec <radu.rendec@...s.ro>
Cc: Jesper Dangaard Brouer <hawk@...u.dk>,
Denys Fedoryschenko <denys@...p.net.lb>, netdev@...r.kernel.org
Subject: Re: htb parallelism on multi-core platforms
On 23-04-2009 20:43, Jarek Poplawski wrote:
> Radu Rendec wrote, On 04/23/2009 02:31 PM:
...
>> In conclusion each packet would be matched against at most 1026 rules
>> (worst case). The real case is actually much better: only one bucket
>> with 400 rules, all other less than 70 rules and most of them less than
>> 10 rules.
>
> Alas I can't analyze this all now, and probably I miss something, but
> your worst and real cases look suspiciously big. Do all these classes
> differ so much? Maybe you should have a look at cls_flow?
Actually fixing this u32 config (hashes) should be enough here.
Jarek P.
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