This graph shows the number of interrupts and context switches on the system. These are typically high on a busy system.
|device intrs||devint||derive||Device interrupts come from hardware (exceptions, NMI, IRQ)|
|software intrs||softint||derive||Software interrupts are typically deferred processing from hardware interrupts|
|context switches||ctx||derive||A context switch occurs when a multitasking operatings system suspends the currently running process, and starts executing another.|