#subsys_name hierarchy num_cgroups enabled cpuset 9 7 1 cpu 10 10 1 cpuacct 10 10 1 memory 8 10 1 devices 5 103 1 freezer 11 7 1 net_cls 4 7 1 blkio 3 10 1 perf_event 7 7 1 hugetlb 6 7 1 pids 2 1 1 net_prio 4 7 1