On Tue, Nov 19, 2013 at 04:02:51PM +0100, Christoph Badura wrote: > After updating my -current kernel from 6.99.24 to 6.99.27 so I could > commit my ubsec(4) changes I noticed that under 6.99.27 I get between > 3 and 8 percent less throughput on accelerated crypto ops.
I was able to pin this down on the pcu/fpu changes. A kernel from just before that change doesn't have the performance loss. --chris