From: "Marco C. Coelho" <maillist1@argontech.net>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] Which CPU for heavy traffic with much filtering/shaping?
Date: Tue, 20 Nov 2007 16:03:47 +0000 [thread overview]
Message-ID: <47430563.6050803@argontech.net> (raw)
In-Reply-To: <47415A73.9020107@interdart.co.uk>
I like multicore / multicpu amd opteron boards from Tyan. With a dual
core (later you can double to 4 core) dual cpu motherboard, you can
route and shape to your hearts content. To really improve throughput,
you should use a higher end network controller with pci-express with
some smarts and multiple ports if you need it.
Hope that helps.
Mohan Sundaram wrote:
> Derek Sims wrote:
>> Marek Kierdelewicz wrote
>>>> 1. What processors should I be looking for in order to achieve the
>>>> best routing throughput on a linux router?
>>>>
>>> I've had good experiences with P4 (with and without HT), Athlon64, Xeon
>>> [dempsey], Xeon [woodcrest]. The last one is the best choice because of
>>> the large cache and architecture. I think you can use Core 2 Duo too
>>> if you want to save some money.
>>>
>>>
>> Thanks - I will see what I can get
> I used AMD Opteron 2Ghz and it blazes. In my packet switching
> benchmarks, onchip cache gave no benefit. On price-performance basis,
> you'd be better off going for greater CPU speed than for cache.
>
> Mohan
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prev parent reply other threads:[~2007-11-20 16:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-19 9:42 [LARTC] Which CPU for heavy traffic with much filtering/shaping? Derek Sims
2007-11-19 16:40 ` Marek Kierdelewicz
2007-11-19 17:55 ` Derek Sims
2007-11-19 23:08 ` sawar
2007-11-20 1:03 ` Marek Kierdelewicz
2007-11-20 3:15 ` Mohan Sundaram
2007-11-20 3:30 ` Mohan Sundaram
2007-11-20 16:03 ` Marco C. Coelho [this message]
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