­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ #subsys_name hierarchy num_cgroups enabled cpuset 9 6 1 cpu 7 37 1 cpuacct 7 37 1 blkio 11 153 1 memory 8 195 1 devices 2 126 1 freezer 3 6 1 net_cls 6 6 1 perf_event 10 6 1 net_prio 6 6 1 hugetlb 5 6 1 pids 12 177 1 rdma 4 6 1