On Wed, 19 Jan 2005, Fruhwirth Clemens wrote: > I've rewritten some CBC code to fit the facilities I introduce in my LRW > patch[1]. Here are the results for my P4@xxxxxx: > > loop-aes, CBC: ~30.5mb/s > dm-crypt, CBC prior to my rewrite: ~23mb/s > dm-crypt, CBC with my LRW patch: ~27mb/s > dm-crypt, LRW with my LRW patch: ~27mb/s (slightly faster than CBC) > > As you can see my LRW patches (actually it's the generic scatterwalker > which is part of the LRW patch set) halves the gap to loop-aes. This looks promising. I wonder if the generic scatterwalker solves the null encryption performance problem that was reported a little while back. - James -- James Morris <jmorris@xxxxxxxxxx> - Linux-crypto: cryptography in and on the Linux system Archive: http://mail.nl.linux.org/linux-crypto/