Re: [RFC] [PATCH 2/5] pcrypt: Add pcrypt crypto parallelization wrapper

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On Tue, Jun 23, 2009 at 12:19:58PM +0200, Steffen Klassert wrote:
>
> Anyway, here are numbers for the network based versions:
> 
> I did forwarding tests with the thread version and two quad core machines
> (Intel Core 2 Quad Q6600):
> 
> linux-2.6.25.2 + thread based (network) parallelization
> Packetsize: 1420 byte
> Encryption: aes192-sha1
> Unidirectional throughput: 660 Mbit/s (tcp)
> 
> After rewriting this to use remote softirqs I've got with the same
> environment:
> 
> linux-2.6-git (Dec 01, 2008) + softirq based (network) parallelization
> Packetsize: 1420 byte
> Encryption: aes192-sha1
> Unidirectional throughput: 910 Mbit/s (tcp)

OK, as long as there something to justify the added complexity
it's fine by me.  We could always remove the softirqs later if
necessary.

Cheers,
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