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 |
| 10-fasteoi ehci_hcd:usb1, uhci_hcd:usb2 |
i10 |
derive |
|
|
Interrupt 10, for device(s): 10-fasteoi ehci_hcd:usb1, uhci_hcd:usb2 |
| 11 |
i11 |
derive |
|
|
Interrupt 11, for device(s): 11-fasteoi virtio2, uhci_hcd:usb3, uhci_hcd:usb4 |
| 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 |
| 65536-edge virtio1-config |
i24 |
derive |
|
|
Interrupt 24, for device(s): 65536-edge virtio1-config |
| 65537-edge virtio1-req.0 |
i25 |
derive |
|
|
Interrupt 25, for device(s): 65537-edge virtio1-req.0 |
| 49152-edge virtio0-config |
i26 |
derive |
|
|
Interrupt 26, for device(s): 49152-edge virtio0-config |
| 49153-edge virtio0-input.0 |
i27 |
derive |
|
|
Interrupt 27, for device(s): 49153-edge virtio0-input.0 |
| 49154-edge virtio0-output.0 |
i28 |
derive |
|
|
Interrupt 28, for device(s): 49154-edge virtio0-output.0 |
| 114688-edge virtio3-config |
i29 |
derive |
|
|
Interrupt 29, for device(s): 114688-edge virtio3-config |
| 114689-edge virtio3-input.0 |
i30 |
derive |
|
|
Interrupt 30, for device(s): 114689-edge virtio3-input.0 |
| 114690-edge virtio3-output.0 |
i31 |
derive |
|
|
Interrupt 31, for device(s): 114690-edge virtio3-output.0 |
| 131072-edge virtio4-config |
i32 |
derive |
|
|
Interrupt 32, for device(s): 131072-edge virtio4-config |
| 131073-edge virtio4-input.0 |
i33 |
derive |
|
|
Interrupt 33, for device(s): 131073-edge virtio4-input.0 |
| 131074-edge virtio4-output.0 |
i34 |
derive |
|
|
Interrupt 34, for device(s): 131074-edge virtio4-output.0 |
| 147456-edge virtio5-config |
i35 |
derive |
|
|
Interrupt 35, for device(s): 147456-edge virtio5-config |
| 147457-edge virtio5-input.0 |
i36 |
derive |
|
|
Interrupt 36, for device(s): 147457-edge virtio5-input.0 |
| 147458-edge virtio5-output.0 |
i37 |
derive |
|
|
Interrupt 37, for device(s): 147458-edge virtio5-output.0 |
| 163840-edge virtio6-config |
i38 |
derive |
|
|
Interrupt 38, for device(s): 163840-edge virtio6-config |
| 163841-edge virtio6-input.0 |
i39 |
derive |
|
|
Interrupt 39, for device(s): 163841-edge virtio6-input.0 |
| 163842-edge virtio6-output.0 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 163842-edge virtio6-output.0 |
| 180224-edge virtio7-config |
i41 |
derive |
|
|
Interrupt 41, for device(s): 180224-edge virtio7-config |
| 180225-edge virtio7-input.0 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 180225-edge virtio7-input.0 |
| 180226-edge virtio7-output.0 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 180226-edge virtio7-output.0 |
| 196608-edge virtio8-config |
i44 |
derive |
|
|
Interrupt 44, for device(s): 196608-edge virtio8-config |
| 196609-edge virtio8-input.0 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 196609-edge virtio8-input.0 |
| 196610-edge virtio8-output.0 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 196610-edge virtio8-output.0 |
| 212992-edge virtio9-config |
i47 |
derive |
|
|
Interrupt 47, for device(s): 212992-edge virtio9-config |
| 212993-edge virtio9-input.0 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 212993-edge virtio9-input.0 |
| 212994-edge virtio9-output.0 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 212994-edge virtio9-output.0 |
| 229376-edge virtio10-config |
i50 |
derive |
|
|
Interrupt 50, for device(s): 229376-edge virtio10-config |
| 229377-edge virtio10-input.0 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 229377-edge virtio10-input.0 |
| 229378-edge virtio10-output.0 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 229378-edge virtio10-output.0 |
| 245760-edge virtio11-config |
i53 |
derive |
|
|
Interrupt 53, for device(s): 245760-edge virtio11-config |
| 245761-edge virtio11-input.0 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 245761-edge virtio11-input.0 |
| 245762-edge virtio11-output.0 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 245762-edge virtio11-output.0 |
| 262144-edge virtio12-config |
i56 |
derive |
|
|
Interrupt 56, for device(s): 262144-edge virtio12-config |
| 262145-edge virtio12-input.0 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 262145-edge virtio12-input.0 |
| 262146-edge virtio12-output.0 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 262146-edge virtio12-output.0 |
| 278528-edge virtio13-config |
i59 |
derive |
|
|
Interrupt 59, for device(s): 278528-edge virtio13-config |
| 278529-edge virtio13-input.0 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 278529-edge virtio13-input.0 |
| 278530-edge virtio13-output.0 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 278530-edge virtio13-output.0 |
| 294912-edge virtio14-config |
i62 |
derive |
|
|
Interrupt 62, for device(s): 294912-edge virtio14-config |
| 294913-edge virtio14-input.0 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 294913-edge virtio14-input.0 |
| 294914-edge virtio14-output.0 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 294914-edge virtio14-output.0 |
| 311296-edge virtio15-config |
i65 |
derive |
|
|
Interrupt 65, for device(s): 311296-edge virtio15-config |
| 311297-edge virtio15-input.0 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 311297-edge virtio15-input.0 |
| 311298-edge virtio15-output.0 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 311298-edge virtio15-output.0 |
| 327680-edge virtio16-config |
i68 |
derive |
|
|
Interrupt 68, for device(s): 327680-edge virtio16-config |
| 327681-edge virtio16-input.0 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 327681-edge virtio16-input.0 |
| 327682-edge virtio16-output.0 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 327682-edge virtio16-output.0 |
| 344064-edge virtio17-config |
i71 |
derive |
|
|
Interrupt 71, for device(s): 344064-edge virtio17-config |
| 344065-edge virtio17-input.0 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 344065-edge virtio17-input.0 |
| 344066-edge virtio17-output.0 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 344066-edge virtio17-output.0 |
| 360448-edge virtio18-config |
i74 |
derive |
|
|
Interrupt 74, for device(s): 360448-edge virtio18-config |
| 360449-edge virtio18-input.0 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 360449-edge virtio18-input.0 |
| 360450-edge virtio18-output.0 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 360450-edge virtio18-output.0 |
| 376832-edge virtio19-config |
i77 |
derive |
|
|
Interrupt 77, for device(s): 376832-edge virtio19-config |
| 376833-edge virtio19-input.0 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 376833-edge virtio19-input.0 |
| 376834-edge virtio19-output.0 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 376834-edge virtio19-output.0 |
| 393216-edge virtio20-config |
i80 |
derive |
|
|
Interrupt 80, for device(s): 393216-edge virtio20-config |
| 393217-edge virtio20-input.0 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 393217-edge virtio20-input.0 |
| 393218-edge virtio20-output.0 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 393218-edge virtio20-output.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 |
| Posted-interrupt wakeup event |
iPIW |
derive |
|
|
Interrupt PIW, for device(s): Posted-interrupt wakeup event |
