Messages in this thread |  | | Date | Sun, 21 Aug 2011 12:02:45 +0800 | | From | Herbert Xu <> | | Subject | Re: [PATCH 0/2] Improve sequence number generation. |
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On Sat, Aug 20, 2011 at 11:27:53PM -0400, Ted Ts'o wrote: > Here's a random thought --- it won't help on anything other than > modern x86's, but who's to say we have to use the same algorithm on > all platforms? Does the AES-NI facility provide enough of a speedup > that it's worth using it instead of MD5, at least on modern x86 > systems which have this support?
It is fast but it also touches SSE state.
Cheers, -- Email: Herbert Xu <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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