Re: [RFC] [crypto] padlock-aes loadkey ondemand

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* Stefan Hellermann | 2008-04-01 20:38:46 [+0200]:

>Now I have more numbers :)
>read from a device through dm-crypt with aes-cts-plain, 256-bit mode (512bit keysize for
>cryptsetup)
>without this patch: 54MB/s with plain dd(blocksize 512b), 51MB/s with dd and a blocksize
>of 512kib (Yes, it's slower with a larger blocksize!)
>with this patch: 63MB/s with dd and a blocksize of 512b, 64MB/s with a blocksize of 512k
>(This time the larger blocksize was a little bit faster in each test)
>I did 5 tests for each combination, top shows everytime ~90% user and ~0% wait
Thank you for you excellent work.

Herbert: I was going to Cc you and ask if the speed improvements are
okey / enough to consider this patch for inclusion but I see now that
you found this thread on your own :) Do you want me to form a patch? 

>
>Stefan

Sebastian
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