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 |
| 4-edge ttyS0 |
i4 |
derive |
|
|
Interrupt 4, for device(s): 4-edge ttyS0 |
| 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 virtio4, uhci_hcd:usb1 |
i11 |
derive |
|
|
Interrupt 11, for device(s): 11-fasteoi virtio4, 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 |
| 98304-edge virtio2-config |
i24 |
derive |
|
|
Interrupt 24, for device(s): 98304-edge virtio2-config |
| 98305-edge virtio2-virtqueues |
i25 |
derive |
|
|
Interrupt 25, for device(s): 98305-edge virtio2-virtqueues |
| 65536-edge virtio1-config |
i26 |
derive |
|
|
Interrupt 26, for device(s): 65536-edge virtio1-config |
| 65537-edge virtio1-control |
i27 |
derive |
|
|
Interrupt 27, for device(s): 65537-edge virtio1-control |
| 65538-edge virtio1-event |
i28 |
derive |
|
|
Interrupt 28, for device(s): 65538-edge virtio1-event |
| 65539-edge virtio1-request |
i29 |
derive |
|
|
Interrupt 29, for device(s): 65539-edge virtio1-request |
| 65540-edge virtio1-request |
i30 |
derive |
|
|
Interrupt 30, for device(s): 65540-edge virtio1-request |
| 65541-edge virtio1-request |
i31 |
derive |
|
|
Interrupt 31, for device(s): 65541-edge virtio1-request |
| 65542-edge virtio1-request |
i32 |
derive |
|
|
Interrupt 32, for device(s): 65542-edge virtio1-request |
| 65543-edge virtio1-request |
i33 |
derive |
|
|
Interrupt 33, for device(s): 65543-edge virtio1-request |
| 65544-edge virtio1-request |
i34 |
derive |
|
|
Interrupt 34, for device(s): 65544-edge virtio1-request |
| 65545-edge virtio1-request |
i35 |
derive |
|
|
Interrupt 35, for device(s): 65545-edge virtio1-request |
| 65546-edge virtio1-request |
i36 |
derive |
|
|
Interrupt 36, for device(s): 65546-edge virtio1-request |
| 114688-edge virtio3-config |
i37 |
derive |
|
|
Interrupt 37, for device(s): 114688-edge virtio3-config |
| 114689-edge virtio3-req.0 |
i38 |
derive |
|
|
Interrupt 38, for device(s): 114689-edge virtio3-req.0 |
| 49152-edge virtio0-config |
i39 |
derive |
|
|
Interrupt 39, for device(s): 49152-edge virtio0-config |
| 49153-edge virtio0-input.0 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 49153-edge virtio0-input.0 |
| 114690-edge virtio3-req.1 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 114690-edge virtio3-req.1 |
| 114691-edge virtio3-req.2 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 114691-edge virtio3-req.2 |
| 114692-edge virtio3-req.3 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 114692-edge virtio3-req.3 |
| 147456-edge virtio5-config |
i44 |
derive |
|
|
Interrupt 44, for device(s): 147456-edge virtio5-config |
| 114693-edge virtio3-req.4 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 114693-edge virtio3-req.4 |
| 147457-edge virtio5-control |
i46 |
derive |
|
|
Interrupt 46, for device(s): 147457-edge virtio5-control |
| 147458-edge virtio5-event |
i47 |
derive |
|
|
Interrupt 47, for device(s): 147458-edge virtio5-event |
| 147459-edge virtio5-request |
i48 |
derive |
|
|
Interrupt 48, for device(s): 147459-edge virtio5-request |
| 147460-edge virtio5-request |
i49 |
derive |
|
|
Interrupt 49, for device(s): 147460-edge virtio5-request |
| 147461-edge virtio5-request |
i50 |
derive |
|
|
Interrupt 50, for device(s): 147461-edge virtio5-request |
| 147462-edge virtio5-request |
i51 |
derive |
|
|
Interrupt 51, for device(s): 147462-edge virtio5-request |
| 147463-edge virtio5-request |
i52 |
derive |
|
|
Interrupt 52, for device(s): 147463-edge virtio5-request |
| 147464-edge virtio5-request |
i53 |
derive |
|
|
Interrupt 53, for device(s): 147464-edge virtio5-request |
| 147465-edge virtio5-request |
i54 |
derive |
|
|
Interrupt 54, for device(s): 147465-edge virtio5-request |
| 147466-edge virtio5-request |
i55 |
derive |
|
|
Interrupt 55, for device(s): 147466-edge virtio5-request |
| 114694-edge virtio3-req.5 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 114694-edge virtio3-req.5 |
| 114695-edge virtio3-req.6 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 114695-edge virtio3-req.6 |
| 114696-edge virtio3-req.7 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 114696-edge virtio3-req.7 |
| 49154-edge virtio0-output.0 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 49154-edge virtio0-output.0 |
| 163840-edge virtio6-config |
i60 |
derive |
|
|
Interrupt 60, for device(s): 163840-edge virtio6-config |
| 163841-edge virtio6-control |
i61 |
derive |
|
|
Interrupt 61, for device(s): 163841-edge virtio6-control |
| 163842-edge virtio6-event |
i62 |
derive |
|
|
Interrupt 62, for device(s): 163842-edge virtio6-event |
| 163843-edge virtio6-request |
i63 |
derive |
|
|
Interrupt 63, for device(s): 163843-edge virtio6-request |
| 163844-edge virtio6-request |
i64 |
derive |
|
|
Interrupt 64, for device(s): 163844-edge virtio6-request |
| 163845-edge virtio6-request |
i65 |
derive |
|
|
Interrupt 65, for device(s): 163845-edge virtio6-request |
| 163846-edge virtio6-request |
i66 |
derive |
|
|
Interrupt 66, for device(s): 163846-edge virtio6-request |
| 163847-edge virtio6-request |
i67 |
derive |
|
|
Interrupt 67, for device(s): 163847-edge virtio6-request |
| 163848-edge virtio6-request |
i68 |
derive |
|
|
Interrupt 68, for device(s): 163848-edge virtio6-request |
| 163849-edge virtio6-request |
i69 |
derive |
|
|
Interrupt 69, for device(s): 163849-edge virtio6-request |
| 163850-edge virtio6-request |
i70 |
derive |
|
|
Interrupt 70, for device(s): 163850-edge virtio6-request |
| 180224-edge virtio7-config |
i71 |
derive |
|
|
Interrupt 71, for device(s): 180224-edge virtio7-config |
| 180225-edge virtio7-control |
i72 |
derive |
|
|
Interrupt 72, for device(s): 180225-edge virtio7-control |
| 180226-edge virtio7-event |
i73 |
derive |
|
|
Interrupt 73, for device(s): 180226-edge virtio7-event |
| 180227-edge virtio7-request |
i74 |
derive |
|
|
Interrupt 74, for device(s): 180227-edge virtio7-request |
| 180228-edge virtio7-request |
i75 |
derive |
|
|
Interrupt 75, for device(s): 180228-edge virtio7-request |
| 180229-edge virtio7-request |
i76 |
derive |
|
|
Interrupt 76, for device(s): 180229-edge virtio7-request |
| 180230-edge virtio7-request |
i77 |
derive |
|
|
Interrupt 77, for device(s): 180230-edge virtio7-request |
| 180231-edge virtio7-request |
i78 |
derive |
|
|
Interrupt 78, for device(s): 180231-edge virtio7-request |
| 180232-edge virtio7-request |
i79 |
derive |
|
|
Interrupt 79, for device(s): 180232-edge virtio7-request |
| 180233-edge virtio7-request |
i80 |
derive |
|
|
Interrupt 80, for device(s): 180233-edge virtio7-request |
| 180234-edge virtio7-request |
i81 |
derive |
|
|
Interrupt 81, for device(s): 180234-edge virtio7-request |
| 81920-edge ahci[0000:00:05.0] |
i82 |
derive |
|
|
Interrupt 82, for device(s): 81920-edge ahci[0000:00:05.0] |
| 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 |
| 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 |
