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 ehci_hcd:usb1 |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi ehci_hcd:usb1 |
| 18-fasteoi firewire_ohci, i801_smbus |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi firewire_ohci, i801_smbus |
| 23-fasteoi ehci_hcd:usb2 |
i23 |
derive |
|
|
Interrupt 23, for device(s): 23-fasteoi ehci_hcd:usb2 |
| 0-edge PCIe PME |
i25 |
derive |
|
|
Interrupt 25, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i26 |
derive |
|
|
Interrupt 26, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i28 |
derive |
|
|
Interrupt 28, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i31 |
derive |
|
|
Interrupt 31, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i32 |
derive |
|
|
Interrupt 32, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i33 |
derive |
|
|
Interrupt 33, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i34 |
derive |
|
|
Interrupt 34, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i36 |
derive |
|
|
Interrupt 36, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i38 |
derive |
|
|
Interrupt 38, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i40 |
derive |
|
|
Interrupt 40, for device(s): 0-edge PCIe PME |
| 0-edge xhci_hcd |
i41 |
derive |
|
|
Interrupt 41, for device(s): 0-edge xhci_hcd |
| 0-edge ahci[0000:00:1f.2] |
i49 |
derive |
|
|
Interrupt 49, for device(s): 0-edge ahci[0000:00:1f.2] |
| 0-edge xhci_hcd |
i50 |
derive |
|
|
Interrupt 50, for device(s): 0-edge xhci_hcd |
| 0-edge enp6s0f0 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 0-edge enp6s0f0 |
| 1-edge enp6s0f0-TxRx-0 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 1-edge enp6s0f0-TxRx-0 |
| 2-edge enp6s0f0-TxRx-1 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 2-edge enp6s0f0-TxRx-1 |
| 3-edge enp6s0f0-TxRx-2 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 3-edge enp6s0f0-TxRx-2 |
| 4-edge enp6s0f0-TxRx-3 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 4-edge enp6s0f0-TxRx-3 |
| 5-edge enp6s0f0-TxRx-4 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 5-edge enp6s0f0-TxRx-4 |
| 6-edge enp6s0f0-TxRx-5 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 6-edge enp6s0f0-TxRx-5 |
| 7-edge enp6s0f0-TxRx-6 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 7-edge enp6s0f0-TxRx-6 |
| 8-edge enp6s0f0-TxRx-7 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 8-edge enp6s0f0-TxRx-7 |
| 0-edge nvme0q0 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 0-edge nvme0q0 |
| 0-edge isci-msix |
i69 |
derive |
|
|
Interrupt 69, for device(s): 0-edge isci-msix |
| 1-edge isci-msix |
i70 |
derive |
|
|
Interrupt 70, for device(s): 1-edge isci-msix |
| 1-edge nvme0q1 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 1-edge nvme0q1 |
| 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 |
| 2-edge nvme0q2 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 2-edge nvme0q2 |
| 3-edge nvme0q3 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 3-edge nvme0q3 |
| 4-edge nvme0q4 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 4-edge nvme0q4 |
| 5-edge nvme0q5 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 5-edge nvme0q5 |
| 6-edge nvme0q6 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 6-edge nvme0q6 |
| 7-edge nvme0q7 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 7-edge nvme0q7 |
| 8-edge nvme0q8 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 8-edge nvme0q8 |
| 9-edge nvme0q9 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 9-edge nvme0q9 |
| 10-edge nvme0q10 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 10-edge nvme0q10 |
| 11-edge nvme0q11 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 11-edge nvme0q11 |
| 12-edge nvme0q12 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 12-edge nvme0q12 |
| 13-edge nvme0q13 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 13-edge nvme0q13 |
| 14-edge nvme0q14 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 14-edge nvme0q14 |
| 15-edge nvme0q15 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 15-edge nvme0q15 |
| 16-edge nvme0q16 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 16-edge nvme0q16 |
| 17-edge nvme0q17 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 17-edge nvme0q17 |
| 18-edge nvme0q18 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 18-edge nvme0q18 |
| 19-edge nvme0q19 |
i91 |
derive |
|
|
Interrupt 91, for device(s): 19-edge nvme0q19 |
| 20-edge nvme0q20 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 20-edge nvme0q20 |
| 21-edge nvme0q21 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 21-edge nvme0q21 |
| 22-edge nvme0q22 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 22-edge nvme0q22 |
| 23-edge nvme0q23 |
i95 |
derive |
|
|
Interrupt 95, for device(s): 23-edge nvme0q23 |
| 24-edge nvme0q24 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 24-edge nvme0q24 |
| 25-edge nvme0q25 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 25-edge nvme0q25 |
| 26-edge nvme0q26 |
i98 |
derive |
|
|
Interrupt 98, for device(s): 26-edge nvme0q26 |
| 27-edge nvme0q27 |
i99 |
derive |
|
|
Interrupt 99, for device(s): 27-edge nvme0q27 |
| 28-edge nvme0q28 |
i100 |
derive |
|
|
Interrupt 100, for device(s): 28-edge nvme0q28 |
| 29-edge nvme0q29 |
i101 |
derive |
|
|
Interrupt 101, for device(s): 29-edge nvme0q29 |
| 30-edge nvme0q30 |
i102 |
derive |
|
|
Interrupt 102, for device(s): 30-edge nvme0q30 |
| 31-edge nvme0q31 |
i103 |
derive |
|
|
Interrupt 103, for device(s): 31-edge nvme0q31 |
| 32-edge nvme0q32 |
i104 |
derive |
|
|
Interrupt 104, for device(s): 32-edge nvme0q32 |
| 0-edge enp6s0f1 |
i105 |
derive |
|
|
Interrupt 105, for device(s): 0-edge enp6s0f1 |
| 1-edge enp6s0f1-TxRx-0 |
i106 |
derive |
|
|
Interrupt 106, for device(s): 1-edge enp6s0f1-TxRx-0 |
| 2-edge enp6s0f1-TxRx-1 |
i107 |
derive |
|
|
Interrupt 107, for device(s): 2-edge enp6s0f1-TxRx-1 |
| 3-edge enp6s0f1-TxRx-2 |
i108 |
derive |
|
|
Interrupt 108, for device(s): 3-edge enp6s0f1-TxRx-2 |
| 4-edge enp6s0f1-TxRx-3 |
i109 |
derive |
|
|
Interrupt 109, for device(s): 4-edge enp6s0f1-TxRx-3 |
| 5-edge enp6s0f1-TxRx-4 |
i110 |
derive |
|
|
Interrupt 110, for device(s): 5-edge enp6s0f1-TxRx-4 |
| 6-edge enp6s0f1-TxRx-5 |
i111 |
derive |
|
|
Interrupt 111, for device(s): 6-edge enp6s0f1-TxRx-5 |
| 7-edge enp6s0f1-TxRx-6 |
i112 |
derive |
|
|
Interrupt 112, for device(s): 7-edge enp6s0f1-TxRx-6 |
| 8-edge enp6s0f1-TxRx-7 |
i113 |
derive |
|
|
Interrupt 113, for device(s): 8-edge enp6s0f1-TxRx-7 |
| 0-edge ioat-msix |
i115 |
derive |
|
|
Interrupt 115, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i117 |
derive |
|
|
Interrupt 117, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i118 |
derive |
|
|
Interrupt 118, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i119 |
derive |
|
|
Interrupt 119, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i120 |
derive |
|
|
Interrupt 120, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i121 |
derive |
|
|
Interrupt 121, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i122 |
derive |
|
|
Interrupt 122, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i123 |
derive |
|
|
Interrupt 123, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i125 |
derive |
|
|
Interrupt 125, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i127 |
derive |
|
|
Interrupt 127, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i128 |
derive |
|
|
Interrupt 128, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i129 |
derive |
|
|
Interrupt 129, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i130 |
derive |
|
|
Interrupt 130, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i131 |
derive |
|
|
Interrupt 131, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i132 |
derive |
|
|
Interrupt 132, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i133 |
derive |
|
|
Interrupt 133, for device(s): 0-edge ioat-msix |
| 0-edge nvkm |
i135 |
derive |
|
|
Interrupt 135, for device(s): 0-edge nvkm |
| 0-edge snd_hda_intel:card0 |
i136 |
derive |
|
|
Interrupt 136, for device(s): 0-edge snd_hda_intel:card0 |
| 12-fasteoi snd_hda_intel:card1 |
i137 |
derive |
|
|
Interrupt 137, for device(s): 12-fasteoi snd_hda_intel:card1 |
| 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 |
