version = 6 CPU 3 is empty CPU 4 is empty cpus=6 ls-4734 [002] 106439.675591: sched_switch: trace-cmd:4734 [120] R ==> migration/2:18 [0] migration/2-18 [002] 106439.675613: sched_switch: migration/2:18 [0] S ==> trace-cmd:4732 [120] trace-cmd-4731 [001] 106439.675698: sched_switch: trace-cmd:4731 [120] S ==> trace-cmd:4730 [120]