If you set the kern.racct.enable=1 variable in 10.2 it has no affect. This leads to a not working rctl. We tested with RC1 on physical server and RC2 as virtual machine both with amd64 images. On both systems the rctl reports that kern.racct.enable=1 is not set correctly. With 11-Current as a virutal machine this bug does not appear, there it works as expected. We followed the steps mentioned in https://www.freebsd.org/releases/10.2R/relnotes.html section 5.3 Workaround is to rebuild the kernel: Remove the "options RACCT_DEFAULT_TO_DISABLED" from the config got it working with 10.2 RC2. But this sysctl is designed that you are not forced to rebuild the kernel. I am happy to help reproducing or testing this. Regards, Dominik
This is fixed in stable/10 and releng/10.2 for inclusion in -RC3.