| Shows the number of different IRQs received by the kernel. High disk or network traffic can cause a high number of interrupts (with good hardware and drivers this will be less so). Sudden high interrupt activity with no associated higher system activity is not normal. | |||||
| Field | Internal name | Type | Warn | Crit | Info |
|---|---|---|---|---|---|
| timer | i0 | derive | Interrupt 0, for device(s): timer | ||
| i8042 | i1 | derive | Interrupt 1, for device(s): i8042 | ||
| rtc0 | i8 | derive | Interrupt 8, for device(s): rtc0 | ||
| acpi | i9 | derive | Interrupt 9, for device(s): acpi | ||
| i8042 | i12 | derive | Interrupt 12, for device(s): i8042 | ||
| ehci_hcd:usb1 | i16 | derive | Interrupt 16, for device(s): ehci_hcd:usb1 | ||
| ehci_hcd:usb2 | i23 | derive | Interrupt 23, for device(s): ehci_hcd:usb2 | ||
| dmar0 | i48 | derive | Interrupt 48, for device(s): dmar0 | ||
| hpet2 | i49 | derive | Interrupt 49, for device(s): hpet2 | ||
| hpet3 | i50 | derive | Interrupt 50, for device(s): hpet3 | ||
| hpet4 | i51 | derive | Interrupt 51, for device(s): hpet4 | ||
| hpet5 | i52 | derive | Interrupt 52, for device(s): hpet5 | ||
| hpet6 | i53 | derive | Interrupt 53, for device(s): hpet6 | ||
| ahci | i54 | derive | Interrupt 54, for device(s): ahci | ||
| eth0 | i55 | derive | Interrupt 55, for device(s): eth0 | ||
| eth0-TxRx-0 | i56 | derive | Interrupt 56, for device(s): eth0-TxRx-0 | ||
| isci-msix | i57 | derive | Interrupt 57, for device(s): isci-msix | ||
| isci-msix | i58 | derive | Interrupt 58, for device(s): isci-msix | ||
| eth1 | i59 | derive | Interrupt 59, for device(s): eth1 | ||
| eth1-TxRx-0 | i60 | derive | Interrupt 60, for device(s): eth1-TxRx-0 | ||
| Non-maskable interrupts | iNMI | derive | Interrupt NMI, for device(s): Non-maskable interrupts | ||
| Local timer interrupts | iLOC | derive | Interrupt LOC, for device(s): Local timer interrupts | ||
| Spurious interrupts | iSPU | derive | Interrupt SPU, for device(s): Spurious interrupts | ||
| Performance monitoring interrupts | iPMI | derive | Interrupt PMI, for device(s): Performance monitoring interrupts | ||
| IRQ work interrupts | iIWI | derive | Interrupt IWI, for device(s): IRQ work interrupts | ||
| Rescheduling interrupts | iRES | derive | Interrupt RES, for device(s): Rescheduling interrupts | ||
| Function call interrupts | iCAL | derive | Interrupt CAL, for device(s): Function call interrupts | ||
| TLB shootdowns | iTLB | derive | Interrupt TLB, for device(s): TLB shootdowns | ||
| Thermal event interrupts | iTRM | derive | Interrupt TRM, for device(s): Thermal event interrupts | ||
| Threshold APIC interrupts | iTHR | derive | Interrupt THR, for device(s): Threshold APIC interrupts | ||
| Machine check exceptions | iMCE | derive | Interrupt MCE, for device(s): Machine check exceptions | ||
| Machine check polls | iMCP | derive | Interrupt MCP, for device(s): Machine check polls | ||
| ERR | iERR | derive | |||
| MIS | iMIS | derive | |||