This graph shows how CPU time is spent.
|system||system||derive||CPU time spent by the kernel in system activities|
|interrupt||interrupt||derive||CPU time spent by the kernel processing interrupts|
|user||user||derive||CPU time spent by normal programs and daemons|
|nice||nice||derive||CPU time spent by nice(1)d programs|
|idle||idle||derive||Idle CPU time|
|spin||spin||derive||CPU time spent in spin locks|