writeback (30, #threads: 1)
-------------------------------------------------------------------
se.exec_start                                :    1556184431.612001
se.vruntime                                  :    1990401182.769268
se.sum_exec_runtime                          :            18.674219
se.nr_migrations                             :                    0
nr_switches                                  :                  139
nr_voluntary_switches                        :                  123
nr_involuntary_switches                      :                   16
se.load.weight                               :             90891264
se.avg.load_sum                              :                  216
se.avg.runnable_sum                          :               222200
se.avg.util_sum                              :                19082
se.avg.load_avg                              :                  406
se.avg.runnable_avg                          :                    4
se.avg.util_avg                              :                    0
se.avg.last_update_time                      :     1556184431611904
se.avg.util_est.ewma                         :                    9
se.avg.util_est.enqueued                     :                    0
uclamp.min                                   :                    0
uclamp.max                                   :                 1024
effective uclamp.min                         :                    0
effective uclamp.max                         :                 1024
policy                                       :                    0
prio                                         :                  100
clock-delta                                  :                   70
numa_pages_migrated                          :                    0
numa_preferred_nid                           :                   -1
total_numa_faults                            :                    0
current_node=0, numa_group_id=0
numa_faults node=0 task_private=0 task_shared=0 group_private=0 group_shared=0