#subsys_name hierarchy num_cgroups enabled cpuset 2 6 1 cpu 7 12 1 cpuacct 7 12 1 blkio 6 12 1 memory 4 1813 1 devices 12 1760 1 freezer 5 6 1 net_cls 8 6 1 perf_event 9 6 1 net_prio 8 6 1 hugetlb 3 6 1 pids 10 1778 1 rdma 11 6 1