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 |
| uhci_hcd:usb3 |
i17 |
derive |
|
|
Interrupt 17, for device(s): uhci_hcd:usb3 |
| uhci_hcd:usb4 |
i18 |
derive |
|
|
Interrupt 18, for device(s): uhci_hcd:usb4 |
| ehci_hcd:usb1 |
i19 |
derive |
|
|
Interrupt 19, for device(s): ehci_hcd:usb1 |
| uhci_hcd:usb6 |
i20 |
derive |
|
|
Interrupt 20, for device(s): uhci_hcd:usb6 |
| ehci_hcd:usb2, uhci_hcd:usb5 |
i21 |
derive |
|
|
Interrupt 21, for device(s): ehci_hcd:usb2, uhci_hcd:usb5 |
| ata_piix |
i23 |
derive |
|
|
Interrupt 23, for device(s): ata_piix |
| ioc0 |
i33 |
derive |
|
|
Interrupt 33, for device(s): ioc0 |
| em1-0 |
i63 |
derive |
|
|
Interrupt 63, for device(s): em1-0 |
| em1-1 |
i64 |
derive |
|
|
Interrupt 64, for device(s): em1-1 |
| em1-2 |
i65 |
derive |
|
|
Interrupt 65, for device(s): em1-2 |
| em1-3 |
i66 |
derive |
|
|
Interrupt 66, for device(s): em1-3 |
| em1-4 |
i67 |
derive |
|
|
Interrupt 67, for device(s): em1-4 |
| em1-5 |
i68 |
derive |
|
|
Interrupt 68, for device(s): em1-5 |
| em1-6 |
i69 |
derive |
|
|
Interrupt 69, for device(s): em1-6 |
| em1-7 |
i70 |
derive |
|
|
Interrupt 70, for device(s): em1-7 |
| em2-0 |
i72 |
derive |
|
|
Interrupt 72, for device(s): em2-0 |
| em2-1 |
i73 |
derive |
|
|
Interrupt 73, for device(s): em2-1 |
| em2-2 |
i74 |
derive |
|
|
Interrupt 74, for device(s): em2-2 |
| em2-3 |
i75 |
derive |
|
|
Interrupt 75, for device(s): em2-3 |
| em2-4 |
i76 |
derive |
|
|
Interrupt 76, for device(s): em2-4 |
| em2-5 |
i77 |
derive |
|
|
Interrupt 77, for device(s): em2-5 |
| em2-6 |
i78 |
derive |
|
|
Interrupt 78, for device(s): em2-6 |
| em2-7 |
i79 |
derive |
|
|
Interrupt 79, for device(s): em2-7 |
| em3-0 |
i81 |
derive |
|
|
Interrupt 81, for device(s): em3-0 |
| em3-1 |
i82 |
derive |
|
|
Interrupt 82, for device(s): em3-1 |
| em3-2 |
i83 |
derive |
|
|
Interrupt 83, for device(s): em3-2 |
| em3-3 |
i84 |
derive |
|
|
Interrupt 84, for device(s): em3-3 |
| em3-4 |
i85 |
derive |
|
|
Interrupt 85, for device(s): em3-4 |
| em3-5 |
i86 |
derive |
|
|
Interrupt 86, for device(s): em3-5 |
| em3-6 |
i87 |
derive |
|
|
Interrupt 87, for device(s): em3-6 |
| em3-7 |
i88 |
derive |
|
|
Interrupt 88, for device(s): em3-7 |
| em4-0 |
i90 |
derive |
|
|
Interrupt 90, for device(s): em4-0 |
| em4-1 |
i91 |
derive |
|
|
Interrupt 91, for device(s): em4-1 |
| em4-2 |
i92 |
derive |
|
|
Interrupt 92, for device(s): em4-2 |
| em4-3 |
i93 |
derive |
|
|
Interrupt 93, for device(s): em4-3 |
| em4-4 |
i94 |
derive |
|
|
Interrupt 94, for device(s): em4-4 |
| em4-5 |
i95 |
derive |
|
|
Interrupt 95, for device(s): em4-5 |
| em4-6 |
i96 |
derive |
|
|
Interrupt 96, for device(s): em4-6 |
| em4-7 |
i97 |
derive |
|
|
Interrupt 97, for device(s): em4-7 |
| p1p1-0 |
i99 |
derive |
|
|
Interrupt 99, for device(s): p1p1-0 |
| p1p1-1 |
i100 |
derive |
|
|
Interrupt 100, for device(s): p1p1-1 |
| p1p1-2 |
i101 |
derive |
|
|
Interrupt 101, for device(s): p1p1-2 |
| p1p1-3 |
i102 |
derive |
|
|
Interrupt 102, for device(s): p1p1-3 |
| p1p1-4 |
i103 |
derive |
|
|
Interrupt 103, for device(s): p1p1-4 |
| p1p1-5 |
i104 |
derive |
|
|
Interrupt 104, for device(s): p1p1-5 |
| p1p1-6 |
i105 |
derive |
|
|
Interrupt 105, for device(s): p1p1-6 |
| p1p1-7 |
i106 |
derive |
|
|
Interrupt 106, for device(s): p1p1-7 |
| p1p2-0 |
i108 |
derive |
|
|
Interrupt 108, for device(s): p1p2-0 |
| p1p2-1 |
i109 |
derive |
|
|
Interrupt 109, for device(s): p1p2-1 |
| p1p2-2 |
i110 |
derive |
|
|
Interrupt 110, for device(s): p1p2-2 |
| p1p2-3 |
i111 |
derive |
|
|
Interrupt 111, for device(s): p1p2-3 |
| p1p2-4 |
i112 |
derive |
|
|
Interrupt 112, for device(s): p1p2-4 |
| p1p2-5 |
i113 |
derive |
|
|
Interrupt 113, for device(s): p1p2-5 |
| p1p2-6 |
i114 |
derive |
|
|
Interrupt 114, for device(s): p1p2-6 |
| p1p2-7 |
i115 |
derive |
|
|
Interrupt 115, for device(s): p1p2-7 |
| 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 |
|
|
|
