For more information, see Using Your Assigned Administrative Rights in Securing Users and Processes in Oracle Solaris 11.4.
$ prctl -n project.cpu-shares -i project group.staff project: 2: group.staff NAME PRIVILEGE VALUE FLAG ACTION RECIPIENT project.cpu-shares usage 1 privileged 1 - none - system 65.5K max none
$ prctl -n project.cpu-shares -v 10 -r -i project group.staff
$ prctl -n project.cpu-shares -i project group.staff project: 2: group.staff NAME PRIVILEGE VALUE FLAG ACTION RECIPIENT project.cpu-shares usage 1 privileged 1 - none - system 65.5K max none