On 12/16/2012 10:04 PM, Brian J. Murrell wrote: > Hi, > > I guess I must be missing something. I had understood that if one had > multiple block devices being crypted by dm-crypt, if they were being > operated on at the same time, their parallel crypto operations would > utilize different CPUs. In current kernels, work keeps on cpu which submitted it. Please read http://www.saout.de/pipermail/dm-crypt/2012-July/002582.html (and try to run the second case with direct-io, iow add oflag=direct for dd) m. _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx http://www.saout.de/mailman/listinfo/dm-crypt