$ ps -T axo pid,ppid,user,group,lwp,nlwp,start_time,comm,cgroup,cls|grep RR
1895    1870 root     root    1936   15 Jan09 tk_status_file  0::/system.slice/timekeeper  RR

$ ps -fe | grep 1895
root        1895    1870  0 Jan09 ?        00:02:42 /opt/timekeeper/release64/timekeeperapp

# 杀掉进程
$ kill 1895
# 或者迁移进程至根组：
$ echo 1895 > /sys/fs/cgroup/cgroup.procs