#subsys_name hierarchy num_cgroups enabled cpuset 10 4 1 cpu 8 39 1 cpuacct 8 39 1 blkio 5 39 1 memory 2 74 1 devices 4 39 1 freezer 12 4 1 net_cls 3 4 1 perf_event 9 4 1 net_prio 3 4 1 hugetlb 7 4 1 pids 11 41 1 rdma 6 4 1