#subsys_name hierarchy num_cgroups enabled cpuset 2 9 1 cpu 4 14 1 cpuacct 4 14 1 memory 8 14 1 devices 5 88 1 freezer 3 9 1 net_cls 6 9 1 blkio 9 14 1 perf_event 7 9 1 hugetlb 10 9 1 pids 11 1 1 net_prio 6 9 1