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 |
| 2-edge timer |
i0 |
derive |
|
|
Interrupt 0, for device(s): 2-edge timer |
| 1-edge i8042 |
i1 |
derive |
|
|
Interrupt 1, for device(s): 1-edge i8042 |
| 6-edge floppy |
i6 |
derive |
|
|
Interrupt 6, for device(s): 6-edge floppy |
| 8-edge rtc0 |
i8 |
derive |
|
|
Interrupt 8, for device(s): 8-edge rtc0 |
| 9-fasteoi acpi |
i9 |
derive |
|
|
Interrupt 9, for device(s): 9-fasteoi acpi |
| 11-fasteoi uhci_hcd:usb1 |
i11 |
derive |
|
|
Interrupt 11, for device(s): 11-fasteoi uhci_hcd:usb1 |
| 12-edge i8042 |
i12 |
derive |
|
|
Interrupt 12, for device(s): 12-edge i8042 |
| 14-edge ata_piix |
i14 |
derive |
|
|
Interrupt 14, for device(s): 14-edge ata_piix |
| 15-edge ata_piix |
i15 |
derive |
|
|
Interrupt 15, for device(s): 15-edge ata_piix |
| 0-edge virtio2-config |
i24 |
derive |
|
|
Interrupt 24, for device(s): 0-edge virtio2-config |
| 1-edge virtio2-input.0 |
i25 |
derive |
|
|
Interrupt 25, for device(s): 1-edge virtio2-input.0 |
| 2-edge virtio2-output.0 |
i26 |
derive |
|
|
Interrupt 26, for device(s): 2-edge virtio2-output.0 |
| 0-edge virtio1-config |
i27 |
derive |
|
|
Interrupt 27, for device(s): 0-edge virtio1-config |
| 1-edge virtio1-control |
i28 |
derive |
|
|
Interrupt 28, for device(s): 1-edge virtio1-control |
| 2-edge virtio1-event |
i29 |
derive |
|
|
Interrupt 29, for device(s): 2-edge virtio1-event |
| 3-edge virtio1-request |
i30 |
derive |
|
|
Interrupt 30, for device(s): 3-edge virtio1-request |
| 4-edge virtio1-request |
i31 |
derive |
|
|
Interrupt 31, for device(s): 4-edge virtio1-request |
| 5-edge virtio1-request |
i32 |
derive |
|
|
Interrupt 32, for device(s): 5-edge virtio1-request |
| 6-edge virtio1-request |
i33 |
derive |
|
|
Interrupt 33, for device(s): 6-edge virtio1-request |
| 7-edge virtio1-request |
i34 |
derive |
|
|
Interrupt 34, for device(s): 7-edge virtio1-request |
| 8-edge virtio1-request |
i35 |
derive |
|
|
Interrupt 35, for device(s): 8-edge virtio1-request |
| 9-edge virtio1-request |
i36 |
derive |
|
|
Interrupt 36, for device(s): 9-edge virtio1-request |
| 10-edge virtio1-request |
i37 |
derive |
|
|
Interrupt 37, for device(s): 10-edge virtio1-request |
| 11-edge virtio1-request |
i38 |
derive |
|
|
Interrupt 38, for device(s): 11-edge virtio1-request |
| 12-edge virtio1-request |
i39 |
derive |
|
|
Interrupt 39, for device(s): 12-edge virtio1-request |
| 13-edge virtio1-request |
i40 |
derive |
|
|
Interrupt 40, for device(s): 13-edge virtio1-request |
| 14-edge virtio1-request |
i41 |
derive |
|
|
Interrupt 41, for device(s): 14-edge virtio1-request |
| 15-edge virtio1-request |
i42 |
derive |
|
|
Interrupt 42, for device(s): 15-edge virtio1-request |
| 16-edge virtio1-request |
i43 |
derive |
|
|
Interrupt 43, for device(s): 16-edge virtio1-request |
| 17-edge virtio1-request |
i44 |
derive |
|
|
Interrupt 44, for device(s): 17-edge virtio1-request |
| 18-edge virtio1-request |
i45 |
derive |
|
|
Interrupt 45, for device(s): 18-edge virtio1-request |
| 19-edge virtio1-request |
i46 |
derive |
|
|
Interrupt 46, for device(s): 19-edge virtio1-request |
| 20-edge virtio1-request |
i47 |
derive |
|
|
Interrupt 47, for device(s): 20-edge virtio1-request |
| 21-edge virtio1-request |
i48 |
derive |
|
|
Interrupt 48, for device(s): 21-edge virtio1-request |
| 22-edge virtio1-request |
i49 |
derive |
|
|
Interrupt 49, for device(s): 22-edge virtio1-request |
| 23-edge virtio1-request |
i50 |
derive |
|
|
Interrupt 50, for device(s): 23-edge virtio1-request |
| 24-edge virtio1-request |
i51 |
derive |
|
|
Interrupt 51, for device(s): 24-edge virtio1-request |
| 25-edge virtio1-request |
i52 |
derive |
|
|
Interrupt 52, for device(s): 25-edge virtio1-request |
| 26-edge virtio1-request |
i53 |
derive |
|
|
Interrupt 53, for device(s): 26-edge virtio1-request |
| 27-edge virtio1-request |
i54 |
derive |
|
|
Interrupt 54, for device(s): 27-edge virtio1-request |
| 28-edge virtio1-request |
i55 |
derive |
|
|
Interrupt 55, for device(s): 28-edge virtio1-request |
| 29-edge virtio1-request |
i56 |
derive |
|
|
Interrupt 56, for device(s): 29-edge virtio1-request |
| 30-edge virtio1-request |
i57 |
derive |
|
|
Interrupt 57, for device(s): 30-edge virtio1-request |
| 31-edge virtio1-request |
i58 |
derive |
|
|
Interrupt 58, for device(s): 31-edge virtio1-request |
| 32-edge virtio1-request |
i59 |
derive |
|
|
Interrupt 59, for device(s): 32-edge virtio1-request |
| 33-edge virtio1-request |
i60 |
derive |
|
|
Interrupt 60, for device(s): 33-edge virtio1-request |
| 34-edge virtio1-request |
i61 |
derive |
|
|
Interrupt 61, for device(s): 34-edge virtio1-request |
| 35-edge virtio1-request |
i62 |
derive |
|
|
Interrupt 62, for device(s): 35-edge virtio1-request |
| 36-edge virtio1-request |
i63 |
derive |
|
|
Interrupt 63, for device(s): 36-edge virtio1-request |
| 37-edge virtio1-request |
i64 |
derive |
|
|
Interrupt 64, for device(s): 37-edge virtio1-request |
| 38-edge virtio1-request |
i65 |
derive |
|
|
Interrupt 65, for device(s): 38-edge virtio1-request |
| 39-edge virtio1-request |
i66 |
derive |
|
|
Interrupt 66, for device(s): 39-edge virtio1-request |
| 40-edge virtio1-request |
i67 |
derive |
|
|
Interrupt 67, for device(s): 40-edge virtio1-request |
| 41-edge virtio1-request |
i68 |
derive |
|
|
Interrupt 68, for device(s): 41-edge virtio1-request |
| 42-edge virtio1-request |
i69 |
derive |
|
|
Interrupt 69, for device(s): 42-edge virtio1-request |
| 43-edge virtio1-request |
i70 |
derive |
|
|
Interrupt 70, for device(s): 43-edge virtio1-request |
| 44-edge virtio1-request |
i71 |
derive |
|
|
Interrupt 71, for device(s): 44-edge virtio1-request |
| 45-edge virtio1-request |
i72 |
derive |
|
|
Interrupt 72, for device(s): 45-edge virtio1-request |
| 46-edge virtio1-request |
i73 |
derive |
|
|
Interrupt 73, for device(s): 46-edge virtio1-request |
| 47-edge virtio1-request |
i74 |
derive |
|
|
Interrupt 74, for device(s): 47-edge virtio1-request |
| 48-edge virtio1-request |
i75 |
derive |
|
|
Interrupt 75, for device(s): 48-edge virtio1-request |
| 49-edge virtio1-request |
i76 |
derive |
|
|
Interrupt 76, for device(s): 49-edge virtio1-request |
| 50-edge virtio1-request |
i77 |
derive |
|
|
Interrupt 77, for device(s): 50-edge virtio1-request |
| 51-edge virtio1-request |
i78 |
derive |
|
|
Interrupt 78, for device(s): 51-edge virtio1-request |
| 52-edge virtio1-request |
i79 |
derive |
|
|
Interrupt 79, for device(s): 52-edge virtio1-request |
| 53-edge virtio1-request |
i80 |
derive |
|
|
Interrupt 80, for device(s): 53-edge virtio1-request |
| 54-edge virtio1-request |
i81 |
derive |
|
|
Interrupt 81, for device(s): 54-edge virtio1-request |
| 55-edge virtio1-request |
i82 |
derive |
|
|
Interrupt 82, for device(s): 55-edge virtio1-request |
| 56-edge virtio1-request |
i83 |
derive |
|
|
Interrupt 83, for device(s): 56-edge virtio1-request |
| 57-edge virtio1-request |
i84 |
derive |
|
|
Interrupt 84, for device(s): 57-edge virtio1-request |
| 58-edge virtio1-request |
i85 |
derive |
|
|
Interrupt 85, for device(s): 58-edge virtio1-request |
| 59-edge virtio1-request |
i86 |
derive |
|
|
Interrupt 86, for device(s): 59-edge virtio1-request |
| 60-edge virtio1-request |
i87 |
derive |
|
|
Interrupt 87, for device(s): 60-edge virtio1-request |
| 61-edge virtio1-request |
i88 |
derive |
|
|
Interrupt 88, for device(s): 61-edge virtio1-request |
| 62-edge virtio1-request |
i89 |
derive |
|
|
Interrupt 89, for device(s): 62-edge virtio1-request |
| 63-edge virtio1-request |
i90 |
derive |
|
|
Interrupt 90, for device(s): 63-edge virtio1-request |
| 64-edge virtio1-request |
i91 |
derive |
|
|
Interrupt 91, for device(s): 64-edge virtio1-request |
| 65-edge virtio1-request |
i92 |
derive |
|
|
Interrupt 92, for device(s): 65-edge virtio1-request |
| 66-edge virtio1-request |
i93 |
derive |
|
|
Interrupt 93, for device(s): 66-edge virtio1-request |
| 67-edge virtio1-request |
i94 |
derive |
|
|
Interrupt 94, for device(s): 67-edge virtio1-request |
| 68-edge virtio1-request |
i95 |
derive |
|
|
Interrupt 95, for device(s): 68-edge virtio1-request |
| 69-edge virtio1-request |
i96 |
derive |
|
|
Interrupt 96, for device(s): 69-edge virtio1-request |
| 70-edge virtio1-request |
i97 |
derive |
|
|
Interrupt 97, for device(s): 70-edge virtio1-request |
| 71-edge virtio1-request |
i98 |
derive |
|
|
Interrupt 98, for device(s): 71-edge virtio1-request |
| 72-edge virtio1-request |
i99 |
derive |
|
|
Interrupt 99, for device(s): 72-edge virtio1-request |
| 73-edge virtio1-request |
i100 |
derive |
|
|
Interrupt 100, for device(s): 73-edge virtio1-request |
| 74-edge virtio1-request |
i101 |
derive |
|
|
Interrupt 101, for device(s): 74-edge virtio1-request |
| 75-edge virtio1-request |
i102 |
derive |
|
|
Interrupt 102, for device(s): 75-edge virtio1-request |
| 76-edge virtio1-request |
i103 |
derive |
|
|
Interrupt 103, for device(s): 76-edge virtio1-request |
| 77-edge virtio1-request |
i104 |
derive |
|
|
Interrupt 104, for device(s): 77-edge virtio1-request |
| 78-edge virtio1-request |
i105 |
derive |
|
|
Interrupt 105, for device(s): 78-edge virtio1-request |
| 79-edge virtio1-request |
i106 |
derive |
|
|
Interrupt 106, for device(s): 79-edge virtio1-request |
| 80-edge virtio1-request |
i107 |
derive |
|
|
Interrupt 107, for device(s): 80-edge virtio1-request |
| 81-edge virtio1-request |
i108 |
derive |
|
|
Interrupt 108, for device(s): 81-edge virtio1-request |
| 82-edge virtio1-request |
i109 |
derive |
|
|
Interrupt 109, for device(s): 82-edge virtio1-request |
| 83-edge virtio1-request |
i110 |
derive |
|
|
Interrupt 110, for device(s): 83-edge virtio1-request |
| 84-edge virtio1-request |
i111 |
derive |
|
|
Interrupt 111, for device(s): 84-edge virtio1-request |
| 85-edge virtio1-request |
i112 |
derive |
|
|
Interrupt 112, for device(s): 85-edge virtio1-request |
| 86-edge virtio1-request |
i113 |
derive |
|
|
Interrupt 113, for device(s): 86-edge virtio1-request |
| 87-edge virtio1-request |
i114 |
derive |
|
|
Interrupt 114, for device(s): 87-edge virtio1-request |
| 88-edge virtio1-request |
i115 |
derive |
|
|
Interrupt 115, for device(s): 88-edge virtio1-request |
| 89-edge virtio1-request |
i116 |
derive |
|
|
Interrupt 116, for device(s): 89-edge virtio1-request |
| 90-edge virtio1-request |
i117 |
derive |
|
|
Interrupt 117, for device(s): 90-edge virtio1-request |
| 91-edge virtio1-request |
i118 |
derive |
|
|
Interrupt 118, for device(s): 91-edge virtio1-request |
| 92-edge virtio1-request |
i119 |
derive |
|
|
Interrupt 119, for device(s): 92-edge virtio1-request |
| 93-edge virtio1-request |
i120 |
derive |
|
|
Interrupt 120, for device(s): 93-edge virtio1-request |
| 94-edge virtio1-request |
i121 |
derive |
|
|
Interrupt 121, for device(s): 94-edge virtio1-request |
| 95-edge virtio1-request |
i122 |
derive |
|
|
Interrupt 122, for device(s): 95-edge virtio1-request |
| 96-edge virtio1-request |
i123 |
derive |
|
|
Interrupt 123, for device(s): 96-edge virtio1-request |
| 97-edge virtio1-request |
i124 |
derive |
|
|
Interrupt 124, for device(s): 97-edge virtio1-request |
| 98-edge virtio1-request |
i125 |
derive |
|
|
Interrupt 125, for device(s): 98-edge virtio1-request |
| 99-edge virtio1-request |
i126 |
derive |
|
|
Interrupt 126, for device(s): 99-edge virtio1-request |
| 100-edge virtio1-request |
i127 |
derive |
|
|
Interrupt 127, for device(s): 100-edge virtio1-request |
| 101-edge virtio1-request |
i128 |
derive |
|
|
Interrupt 128, for device(s): 101-edge virtio1-request |
| 102-edge virtio1-request |
i129 |
derive |
|
|
Interrupt 129, for device(s): 102-edge virtio1-request |
| 0-edge virtio0-config |
i130 |
derive |
|
|
Interrupt 130, for device(s): 0-edge virtio0-config |
| 1-edge virtio0-virtqueues |
i131 |
derive |
|
|
Interrupt 131, for device(s): 1-edge virtio0-virtqueues |
| 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 |
| APIC ICR read retries |
iRTR |
derive |
|
|
Interrupt RTR, for device(s): APIC ICR read retries |
| 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 |
| Deferred Error APIC interrupts |
iDFR |
derive |
|
|
Interrupt DFR, for device(s): Deferred Error 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 |
|
|
|
| Posted-interrupt notification event |
iPIN |
derive |
|
|
Interrupt PIN, for device(s): Posted-interrupt notification event |
| Nested posted-interrupt event |
iNPI |
derive |
|
|
Interrupt NPI, for device(s): Nested posted-interrupt event |
| Posted-interrupt wakeup event |
iPIW |
derive |
|
|
Interrupt PIW, for device(s): Posted-interrupt wakeup event |
