Service graphs
Graph Information
This graph shows how CPU time is spent.
Field | Internal name | Type | Warn | Crit | Info |
---|---|---|---|---|---|
system | system | derive | 60 | 95 | CPU time spent by the kernel in system activities |
user | user | derive | 80 | 95 | CPU time spent by normal programs and daemons |
nice | nice | derive | 30 | 50 | CPU time spent by nice(1)d programs |
idle | idle | derive | Idle CPU time | ||
iowait | iowait | derive | CPU time spent waiting for I/O operations to finish when there is nothing else to do. | ||
irq | irq | derive | CPU time spent handling interrupts | ||
softirq | softirq | derive | CPU time spent handling "batched" interrupts | ||
steal | steal | derive | The time that a virtual CPU had runnable tasks, but the virtual CPU itself was not running | ||
guest | guest | derive | The time spent running a virtual CPU for guest operating systems under the control of the Linux kernel. |