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 |
| 81920-edge virtio1-config |
i24 |
derive |
|
|
Interrupt 24, for device(s): 81920-edge virtio1-config |
| 81921-edge virtio1-control |
i25 |
derive |
|
|
Interrupt 25, for device(s): 81921-edge virtio1-control |
| 81922-edge virtio1-event |
i26 |
derive |
|
|
Interrupt 26, for device(s): 81922-edge virtio1-event |
| 81923-edge virtio1-request |
i27 |
derive |
|
|
Interrupt 27, for device(s): 81923-edge virtio1-request |
| 81924-edge virtio1-request |
i28 |
derive |
|
|
Interrupt 28, for device(s): 81924-edge virtio1-request |
| 81925-edge virtio1-request |
i29 |
derive |
|
|
Interrupt 29, for device(s): 81925-edge virtio1-request |
| 81926-edge virtio1-request |
i30 |
derive |
|
|
Interrupt 30, for device(s): 81926-edge virtio1-request |
| 81927-edge virtio1-request |
i31 |
derive |
|
|
Interrupt 31, for device(s): 81927-edge virtio1-request |
| 81928-edge virtio1-request |
i32 |
derive |
|
|
Interrupt 32, for device(s): 81928-edge virtio1-request |
| 81929-edge virtio1-request |
i33 |
derive |
|
|
Interrupt 33, for device(s): 81929-edge virtio1-request |
| 81930-edge virtio1-request |
i34 |
derive |
|
|
Interrupt 34, for device(s): 81930-edge virtio1-request |
| 81931-edge virtio1-request |
i35 |
derive |
|
|
Interrupt 35, for device(s): 81931-edge virtio1-request |
| 81932-edge virtio1-request |
i36 |
derive |
|
|
Interrupt 36, for device(s): 81932-edge virtio1-request |
| 81933-edge virtio1-request |
i37 |
derive |
|
|
Interrupt 37, for device(s): 81933-edge virtio1-request |
| 81934-edge virtio1-request |
i38 |
derive |
|
|
Interrupt 38, for device(s): 81934-edge virtio1-request |
| 81935-edge virtio1-request |
i39 |
derive |
|
|
Interrupt 39, for device(s): 81935-edge virtio1-request |
| 81936-edge virtio1-request |
i40 |
derive |
|
|
Interrupt 40, for device(s): 81936-edge virtio1-request |
| 81937-edge virtio1-request |
i41 |
derive |
|
|
Interrupt 41, for device(s): 81937-edge virtio1-request |
| 81938-edge virtio1-request |
i42 |
derive |
|
|
Interrupt 42, for device(s): 81938-edge virtio1-request |
| 81939-edge virtio1-request |
i43 |
derive |
|
|
Interrupt 43, for device(s): 81939-edge virtio1-request |
| 81940-edge virtio1-request |
i44 |
derive |
|
|
Interrupt 44, for device(s): 81940-edge virtio1-request |
| 81941-edge virtio1-request |
i45 |
derive |
|
|
Interrupt 45, for device(s): 81941-edge virtio1-request |
| 81942-edge virtio1-request |
i46 |
derive |
|
|
Interrupt 46, for device(s): 81942-edge virtio1-request |
| 81943-edge virtio1-request |
i47 |
derive |
|
|
Interrupt 47, for device(s): 81943-edge virtio1-request |
| 81944-edge virtio1-request |
i48 |
derive |
|
|
Interrupt 48, for device(s): 81944-edge virtio1-request |
| 81945-edge virtio1-request |
i49 |
derive |
|
|
Interrupt 49, for device(s): 81945-edge virtio1-request |
| 81946-edge virtio1-request |
i50 |
derive |
|
|
Interrupt 50, for device(s): 81946-edge virtio1-request |
| 81947-edge virtio1-request |
i51 |
derive |
|
|
Interrupt 51, for device(s): 81947-edge virtio1-request |
| 81948-edge virtio1-request |
i52 |
derive |
|
|
Interrupt 52, for device(s): 81948-edge virtio1-request |
| 81949-edge virtio1-request |
i53 |
derive |
|
|
Interrupt 53, for device(s): 81949-edge virtio1-request |
| 81950-edge virtio1-request |
i54 |
derive |
|
|
Interrupt 54, for device(s): 81950-edge virtio1-request |
| 81951-edge virtio1-request |
i55 |
derive |
|
|
Interrupt 55, for device(s): 81951-edge virtio1-request |
| 81952-edge virtio1-request |
i56 |
derive |
|
|
Interrupt 56, for device(s): 81952-edge virtio1-request |
| 81953-edge virtio1-request |
i57 |
derive |
|
|
Interrupt 57, for device(s): 81953-edge virtio1-request |
| 81954-edge virtio1-request |
i58 |
derive |
|
|
Interrupt 58, for device(s): 81954-edge virtio1-request |
| 81955-edge virtio1-request |
i59 |
derive |
|
|
Interrupt 59, for device(s): 81955-edge virtio1-request |
| 81956-edge virtio1-request |
i60 |
derive |
|
|
Interrupt 60, for device(s): 81956-edge virtio1-request |
| 81957-edge virtio1-request |
i61 |
derive |
|
|
Interrupt 61, for device(s): 81957-edge virtio1-request |
| 81958-edge virtio1-request |
i62 |
derive |
|
|
Interrupt 62, for device(s): 81958-edge virtio1-request |
| 81959-edge virtio1-request |
i63 |
derive |
|
|
Interrupt 63, for device(s): 81959-edge virtio1-request |
| 81960-edge virtio1-request |
i64 |
derive |
|
|
Interrupt 64, for device(s): 81960-edge virtio1-request |
| 81961-edge virtio1-request |
i65 |
derive |
|
|
Interrupt 65, for device(s): 81961-edge virtio1-request |
| 81962-edge virtio1-request |
i66 |
derive |
|
|
Interrupt 66, for device(s): 81962-edge virtio1-request |
| 81963-edge virtio1-request |
i67 |
derive |
|
|
Interrupt 67, for device(s): 81963-edge virtio1-request |
| 81964-edge virtio1-request |
i68 |
derive |
|
|
Interrupt 68, for device(s): 81964-edge virtio1-request |
| 81965-edge virtio1-request |
i69 |
derive |
|
|
Interrupt 69, for device(s): 81965-edge virtio1-request |
| 81966-edge virtio1-request |
i70 |
derive |
|
|
Interrupt 70, for device(s): 81966-edge virtio1-request |
| 81967-edge virtio1-request |
i71 |
derive |
|
|
Interrupt 71, for device(s): 81967-edge virtio1-request |
| 81968-edge virtio1-request |
i72 |
derive |
|
|
Interrupt 72, for device(s): 81968-edge virtio1-request |
| 81969-edge virtio1-request |
i73 |
derive |
|
|
Interrupt 73, for device(s): 81969-edge virtio1-request |
| 81970-edge virtio1-request |
i74 |
derive |
|
|
Interrupt 74, for device(s): 81970-edge virtio1-request |
| 81971-edge virtio1-request |
i75 |
derive |
|
|
Interrupt 75, for device(s): 81971-edge virtio1-request |
| 81972-edge virtio1-request |
i76 |
derive |
|
|
Interrupt 76, for device(s): 81972-edge virtio1-request |
| 81973-edge virtio1-request |
i77 |
derive |
|
|
Interrupt 77, for device(s): 81973-edge virtio1-request |
| 81974-edge virtio1-request |
i78 |
derive |
|
|
Interrupt 78, for device(s): 81974-edge virtio1-request |
| 81975-edge virtio1-request |
i79 |
derive |
|
|
Interrupt 79, for device(s): 81975-edge virtio1-request |
| 81976-edge virtio1-request |
i80 |
derive |
|
|
Interrupt 80, for device(s): 81976-edge virtio1-request |
| 81977-edge virtio1-request |
i81 |
derive |
|
|
Interrupt 81, for device(s): 81977-edge virtio1-request |
| 81978-edge virtio1-request |
i82 |
derive |
|
|
Interrupt 82, for device(s): 81978-edge virtio1-request |
| 81979-edge virtio1-request |
i83 |
derive |
|
|
Interrupt 83, for device(s): 81979-edge virtio1-request |
| 81980-edge virtio1-request |
i84 |
derive |
|
|
Interrupt 84, for device(s): 81980-edge virtio1-request |
| 81981-edge virtio1-request |
i85 |
derive |
|
|
Interrupt 85, for device(s): 81981-edge virtio1-request |
| 81982-edge virtio1-request |
i86 |
derive |
|
|
Interrupt 86, for device(s): 81982-edge virtio1-request |
| 81983-edge virtio1-request |
i87 |
derive |
|
|
Interrupt 87, for device(s): 81983-edge virtio1-request |
| 81984-edge virtio1-request |
i88 |
derive |
|
|
Interrupt 88, for device(s): 81984-edge virtio1-request |
| 81985-edge virtio1-request |
i89 |
derive |
|
|
Interrupt 89, for device(s): 81985-edge virtio1-request |
| 81986-edge virtio1-request |
i90 |
derive |
|
|
Interrupt 90, for device(s): 81986-edge virtio1-request |
| 294912-edge virtio2-config |
i91 |
derive |
|
|
Interrupt 91, for device(s): 294912-edge virtio2-config |
| 294913-edge virtio2-input.0 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 294913-edge virtio2-input.0 |
| 294914-edge virtio2-output.0 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 294914-edge virtio2-output.0 |
| 49152-edge virtio0-config |
i94 |
derive |
|
|
Interrupt 94, for device(s): 49152-edge virtio0-config |
| 49153-edge virtio0-virtqueues |
i95 |
derive |
|
|
Interrupt 95, for device(s): 49153-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 |
