#subsys_name hierarchy num_cgroups enabled cpuset 8 6 1 cpu 9 133 1 cpuacct 9 133 1 blkio 10 12 1 memory 6 392 1 devices 7 130 1 freezer 5 6 1 net_cls 2 6 1 perf_event 12 6 1 net_prio 2 6 1 hugetlb 11 6 1 pids 3 184 1 rdma 4 6 1