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 |
| 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 |
| 12-edge i8042 |
i12 |
derive |
|
|
Interrupt 12, for device(s): 12-edge i8042 |
| 16-fasteoi uhci_hcd:usb3, hpilo |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi uhci_hcd:usb3, hpilo |
| 20-fasteoi ehci_hcd:usb2 |
i20 |
derive |
|
|
Interrupt 20, for device(s): 20-fasteoi ehci_hcd:usb2 |
| 21-fasteoi ehci_hcd:usb1 |
i21 |
derive |
|
|
Interrupt 21, for device(s): 21-fasteoi ehci_hcd:usb1 |
| 4194304-edge nvme0q0, nvme0q1 |
i27 |
derive |
|
|
Interrupt 27, for device(s): 4194304-edge nvme0q0, nvme0q1 |
| 512000-edge 0000:00:1f.2 |
i28 |
derive |
|
|
Interrupt 28, for device(s): 512000-edge 0000:00:1f.2 |
| 4194305-edge nvme0q2 |
i29 |
derive |
|
|
Interrupt 29, for device(s): 4194305-edge nvme0q2 |
| 4194306-edge nvme0q3 |
i30 |
derive |
|
|
Interrupt 30, for device(s): 4194306-edge nvme0q3 |
| 4194307-edge nvme0q4 |
i31 |
derive |
|
|
Interrupt 31, for device(s): 4194307-edge nvme0q4 |
| 4194308-edge nvme0q5 |
i32 |
derive |
|
|
Interrupt 32, for device(s): 4194308-edge nvme0q5 |
| 4194309-edge nvme0q6 |
i33 |
derive |
|
|
Interrupt 33, for device(s): 4194309-edge nvme0q6 |
| 4194310-edge nvme0q7 |
i34 |
derive |
|
|
Interrupt 34, for device(s): 4194310-edge nvme0q7 |
| 4194311-edge nvme0q8 |
i35 |
derive |
|
|
Interrupt 35, for device(s): 4194311-edge nvme0q8 |
| 4194312-edge nvme0q9 |
i36 |
derive |
|
|
Interrupt 36, for device(s): 4194312-edge nvme0q9 |
| 4194313-edge nvme0q10 |
i37 |
derive |
|
|
Interrupt 37, for device(s): 4194313-edge nvme0q10 |
| 4194314-edge nvme0q11 |
i38 |
derive |
|
|
Interrupt 38, for device(s): 4194314-edge nvme0q11 |
| 4194315-edge nvme0q12 |
i39 |
derive |
|
|
Interrupt 39, for device(s): 4194315-edge nvme0q12 |
| 4194316-edge nvme0q13 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 4194316-edge nvme0q13 |
| 4194317-edge nvme0q14 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 4194317-edge nvme0q14 |
| 4194318-edge nvme0q15 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 4194318-edge nvme0q15 |
| 4194319-edge nvme0q16 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 4194319-edge nvme0q16 |
| 4194320-edge nvme0q17 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 4194320-edge nvme0q17 |
| 4194321-edge nvme0q18 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 4194321-edge nvme0q18 |
| 4194322-edge nvme0q19 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 4194322-edge nvme0q19 |
| 4194323-edge nvme0q20 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 4194323-edge nvme0q20 |
| 4194324-edge nvme0q21 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 4194324-edge nvme0q21 |
| 4194325-edge nvme0q22 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 4194325-edge nvme0q22 |
| 4194326-edge nvme0q23 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 4194326-edge nvme0q23 |
| 4194327-edge nvme0q24 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 4194327-edge nvme0q24 |
| 4194328-edge nvme0q25 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 4194328-edge nvme0q25 |
| 4194329-edge nvme0q26 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 4194329-edge nvme0q26 |
| 4194330-edge nvme0q27 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 4194330-edge nvme0q27 |
| 4194331-edge nvme0q28 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 4194331-edge nvme0q28 |
| 4194332-edge nvme0q29 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 4194332-edge nvme0q29 |
| 4194333-edge nvme0q30 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 4194333-edge nvme0q30 |
| 4194334-edge nvme0q31 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 4194334-edge nvme0q31 |
| 4194335-edge nvme0q32 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 4194335-edge nvme0q32 |
| 1048576-edge eno1 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 1048576-edge eno1 |
| 1048577-edge eno1-TxRx-0 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 1048577-edge eno1-TxRx-0 |
| 1048578-edge eno1-TxRx-1 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 1048578-edge eno1-TxRx-1 |
| 1048579-edge eno1-TxRx-2 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 1048579-edge eno1-TxRx-2 |
| 1048580-edge eno1-TxRx-3 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 1048580-edge eno1-TxRx-3 |
| 1048581-edge eno1-TxRx-4 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 1048581-edge eno1-TxRx-4 |
| 1048582-edge eno1-TxRx-5 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 1048582-edge eno1-TxRx-5 |
| 1048583-edge eno1-TxRx-6 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 1048583-edge eno1-TxRx-6 |
| 1048584-edge eno1-TxRx-7 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 1048584-edge eno1-TxRx-7 |
| 0-edge dmar0 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 0-edge dmar0 |
| 1-edge dmar1 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 1-edge dmar1 |
| 65536-edge ioat-msix |
i99 |
derive |
|
|
Interrupt 99, for device(s): 65536-edge ioat-msix |
| 67584-edge ioat-msix |
i101 |
derive |
|
|
Interrupt 101, for device(s): 67584-edge ioat-msix |
| 69632-edge ioat-msix |
i102 |
derive |
|
|
Interrupt 102, for device(s): 69632-edge ioat-msix |
| 71680-edge ioat-msix |
i103 |
derive |
|
|
Interrupt 103, for device(s): 71680-edge ioat-msix |
| 73728-edge ioat-msix |
i104 |
derive |
|
|
Interrupt 104, for device(s): 73728-edge ioat-msix |
| 75776-edge ioat-msix |
i105 |
derive |
|
|
Interrupt 105, for device(s): 75776-edge ioat-msix |
| 77824-edge ioat-msix |
i106 |
derive |
|
|
Interrupt 106, for device(s): 77824-edge ioat-msix |
| 79872-edge ioat-msix |
i107 |
derive |
|
|
Interrupt 107, for device(s): 79872-edge ioat-msix |
| 16842752-edge ioat-msix |
i109 |
derive |
|
|
Interrupt 109, for device(s): 16842752-edge ioat-msix |
| 16844800-edge ioat-msix |
i111 |
derive |
|
|
Interrupt 111, for device(s): 16844800-edge ioat-msix |
| 16846848-edge ioat-msix |
i112 |
derive |
|
|
Interrupt 112, for device(s): 16846848-edge ioat-msix |
| 16848896-edge ioat-msix |
i113 |
derive |
|
|
Interrupt 113, for device(s): 16848896-edge ioat-msix |
| 16850944-edge ioat-msix |
i114 |
derive |
|
|
Interrupt 114, for device(s): 16850944-edge ioat-msix |
| 16852992-edge ioat-msix |
i115 |
derive |
|
|
Interrupt 115, for device(s): 16852992-edge ioat-msix |
| 16855040-edge ioat-msix |
i116 |
derive |
|
|
Interrupt 116, for device(s): 16855040-edge ioat-msix |
| 16857088-edge ioat-msix |
i117 |
derive |
|
|
Interrupt 117, for device(s): 16857088-edge ioat-msix |
| 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 |
