Looking for a consistent way to configure cgroups on Ubuntu 14.04 Desktop

# vi /etc/cgrules.conf
tomcat7:wkhtmltopdf cpu,cpuset  group1

# cgrulesengd -d -v -f /var/log/cgrulesengd.log &
# cat /var/log/cgrulesengd.log
CGroup Rules Engine Daemon log started
Current time: Thu Jan 15 16:04:20 2015

Opened log file: /var/log/cgrulesengd.log, log facility: 0, log level: 7
Proceeding with PID 28569
Rule: tomcat7:wkhtmltopdf
UID: 500
GID: N/A
DEST: group1
CONTROLLERS:
cpu
cpuset

Started the CGroup Rules Engine Daemon.