#subsys_name hierarchy num_cgroups enabled cpuset 2 7 1 cpu 6 13 1 cpuacct 6 13 1 blkio 7 56 1 memory 3 681 1 devices 9 17 1 freezer 12 7 1 net_cls 5 7 1 perf_event 8 7 1 net_prio 5 7 1 hugetlb 11 7 1 pids 10 260 1 rdma 4 7 1