#subsys_name hierarchy num_cgroups enabled cpuset 10 4 1 cpu 3 9 1 cpuacct 3 9 1 memory 7 9 1 devices 6 82 1 freezer 11 4 1 net_cls 2 4 1 blkio 8 9 1 perf_event 4 4 1 hugetlb 5 4 1 pids 9 1 1 net_prio 2 4 1