1version = 6 2CPU 3 is empty 3CPU 4 is empty 4cpus=6 5 ls-4734 [002] 106439.675591: sched_switch: prev_comm=trace-cmd prev_pid=4734 prev_prio=120 prev_state=1024 next_comm=migration/2 next_pid=18 next_prio=0 6 migration/2-18 [002] 106439.675613: sched_switch: prev_comm=migration/2 prev_pid=18 prev_prio=0 prev_state=1 next_comm=trace-cmd next_pid=4732 next_prio=120 7 trace-cmd-4730 [001] 106439.675718: sched_switch: prev_comm=trace-cmd prev_pid=4730 prev_prio=120 prev_state=1 next_comm=trace-cmd next_pid=4729 next_prio=120 8