#subsys_name hierarchy num_cgroups enabled cpuset 9 4 1 cpu 4 10 1 cpuacct 4 10 1 blkio 8 50 1 memory 6 179 1 devices 12 117 1 freezer 10 4 1 net_cls 3 4 1 perf_event 2 4 1 net_prio 3 4 1 hugetlb 5 4 1 pids 7 150 1 rdma 11 4 1