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 |
| 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 |
| 16-fasteoi i801_smbus |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi i801_smbus |
| 3-edge dmar3 |
i24 |
derive |
|
|
Interrupt 24, for device(s): 3-edge dmar3 |
| 2-edge dmar2 |
i25 |
derive |
|
|
Interrupt 25, for device(s): 2-edge dmar2 |
| 1-edge dmar1 |
i26 |
derive |
|
|
Interrupt 26, for device(s): 1-edge dmar1 |
| 0-edge dmar0 |
i27 |
derive |
|
|
Interrupt 27, for device(s): 0-edge dmar0 |
| 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 |
i35 |
derive |
|
|
Interrupt 35, 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 |
i37 |
derive |
|
|
Interrupt 37, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i38 |
derive |
|
|
Interrupt 38, for device(s): 0-edge PCIe PME |
| 0-edge xhci_hcd |
i39 |
derive |
|
|
Interrupt 39, for device(s): 0-edge xhci_hcd |
| 0-edge xhci_hcd |
i41 |
derive |
|
|
Interrupt 41, for device(s): 0-edge xhci_hcd |
| 0-edge xhci_hcd |
i43 |
derive |
|
|
Interrupt 43, for device(s): 0-edge xhci_hcd |
| 0-edge xhci_hcd |
i45 |
derive |
|
|
Interrupt 45, for device(s): 0-edge xhci_hcd |
| 0-edge xhci_hcd |
i47 |
derive |
|
|
Interrupt 47, for device(s): 0-edge xhci_hcd |
| 0-edge ahci[0000:00:11.5] |
i48 |
derive |
|
|
Interrupt 48, for device(s): 0-edge ahci[0000:00:11.5] |
| 0-edge ahci[0000:00:17.0] |
i49 |
derive |
|
|
Interrupt 49, for device(s): 0-edge ahci[0000:00:17.0] |
| 0-edge 1-0008 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 0-edge 1-0008 |
| 0-edge 2-0008 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 0-edge 2-0008 |
| 0-edge 3-0008 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 0-edge 3-0008 |
| 0-edge ioat-msix |
i58 |
derive |
|
|
Interrupt 58, for device(s): 0-edge ioat-msix |
| 0-edge 4-0008 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 0-edge 4-0008 |
| 0-edge ioat-msix |
i61 |
derive |
|
|
Interrupt 61, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i62 |
derive |
|
|
Interrupt 62, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i63 |
derive |
|
|
Interrupt 63, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i64 |
derive |
|
|
Interrupt 64, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i65 |
derive |
|
|
Interrupt 65, for device(s): 0-edge ioat-msix |
| 0-edge snd_hda_intel:card0 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 0-edge snd_hda_intel:card0 |
| 4-fasteoi snd_hda_intel:card1 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 4-fasteoi snd_hda_intel:card1 |
| 4-fasteoi snd_hda_intel:card2 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 4-fasteoi snd_hda_intel:card2 |
| 0-edge ioat-msix |
i69 |
derive |
|
|
Interrupt 69, for device(s): 0-edge ioat-msix |
| 4-fasteoi snd_hda_intel:card3 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 4-fasteoi snd_hda_intel:card3 |
| 4-fasteoi snd_hda_intel:card4 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 4-fasteoi snd_hda_intel:card4 |
| 0-edge ioat-msix |
i72 |
derive |
|
|
Interrupt 72, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i74 |
derive |
|
|
Interrupt 74, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i76 |
derive |
|
|
Interrupt 76, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i77 |
derive |
|
|
Interrupt 77, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i78 |
derive |
|
|
Interrupt 78, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i79 |
derive |
|
|
Interrupt 79, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i80 |
derive |
|
|
Interrupt 80, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i81 |
derive |
|
|
Interrupt 81, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i82 |
derive |
|
|
Interrupt 82, for device(s): 0-edge ioat-msix |
| 0-edge eth0-TxRx-0 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 0-edge eth0-TxRx-0 |
| 1-edge eth0-TxRx-1 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 1-edge eth0-TxRx-1 |
| 2-edge eth0-TxRx-2 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 2-edge eth0-TxRx-2 |
| 3-edge eth0-TxRx-3 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 3-edge eth0-TxRx-3 |
| 4-edge eth0-TxRx-4 |
i91 |
derive |
|
|
Interrupt 91, for device(s): 4-edge eth0-TxRx-4 |
| 5-edge eth0-TxRx-5 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 5-edge eth0-TxRx-5 |
| 6-edge eth0-TxRx-6 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 6-edge eth0-TxRx-6 |
| 7-edge eth0-TxRx-7 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 7-edge eth0-TxRx-7 |
| 8-edge eth0-TxRx-8 |
i95 |
derive |
|
|
Interrupt 95, for device(s): 8-edge eth0-TxRx-8 |
| 9-edge eth0-TxRx-9 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 9-edge eth0-TxRx-9 |
| 10-edge eth0-TxRx-10 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 10-edge eth0-TxRx-10 |
| 11-edge eth0-TxRx-11 |
i98 |
derive |
|
|
Interrupt 98, for device(s): 11-edge eth0-TxRx-11 |
| 12-edge eth0-TxRx-12 |
i99 |
derive |
|
|
Interrupt 99, for device(s): 12-edge eth0-TxRx-12 |
| 13-edge eth0-TxRx-13 |
i100 |
derive |
|
|
Interrupt 100, for device(s): 13-edge eth0-TxRx-13 |
| 14-edge eth0-TxRx-14 |
i101 |
derive |
|
|
Interrupt 101, for device(s): 14-edge eth0-TxRx-14 |
| 15-edge eth0-TxRx-15 |
i102 |
derive |
|
|
Interrupt 102, for device(s): 15-edge eth0-TxRx-15 |
| 16-edge eth0 |
i103 |
derive |
|
|
Interrupt 103, for device(s): 16-edge eth0 |
| 6-edge dmar6 |
i104 |
derive |
|
|
Interrupt 104, for device(s): 6-edge dmar6 |
| 5-edge dmar5 |
i105 |
derive |
|
|
Interrupt 105, for device(s): 5-edge dmar5 |
| 4-edge dmar4 |
i106 |
derive |
|
|
Interrupt 106, for device(s): 4-edge dmar4 |
| 7-edge dmar7 |
i107 |
derive |
|
|
Interrupt 107, for device(s): 7-edge dmar7 |
| 0-edge nvidia |
i108 |
derive |
|
|
Interrupt 108, for device(s): 0-edge nvidia |
| 0-edge eth1-TxRx-0 |
i109 |
derive |
|
|
Interrupt 109, for device(s): 0-edge eth1-TxRx-0 |
| 1-edge eth1-TxRx-1 |
i110 |
derive |
|
|
Interrupt 110, for device(s): 1-edge eth1-TxRx-1 |
| 2-edge eth1-TxRx-2 |
i111 |
derive |
|
|
Interrupt 111, for device(s): 2-edge eth1-TxRx-2 |
| 3-edge eth1-TxRx-3 |
i112 |
derive |
|
|
Interrupt 112, for device(s): 3-edge eth1-TxRx-3 |
| 4-edge eth1-TxRx-4 |
i113 |
derive |
|
|
Interrupt 113, for device(s): 4-edge eth1-TxRx-4 |
| 5-edge eth1-TxRx-5 |
i114 |
derive |
|
|
Interrupt 114, for device(s): 5-edge eth1-TxRx-5 |
| 6-edge eth1-TxRx-6 |
i115 |
derive |
|
|
Interrupt 115, for device(s): 6-edge eth1-TxRx-6 |
| 7-edge eth1-TxRx-7 |
i116 |
derive |
|
|
Interrupt 116, for device(s): 7-edge eth1-TxRx-7 |
| 8-edge eth1-TxRx-8 |
i117 |
derive |
|
|
Interrupt 117, for device(s): 8-edge eth1-TxRx-8 |
| 9-edge eth1-TxRx-9 |
i118 |
derive |
|
|
Interrupt 118, for device(s): 9-edge eth1-TxRx-9 |
| 10-edge eth1-TxRx-10 |
i119 |
derive |
|
|
Interrupt 119, for device(s): 10-edge eth1-TxRx-10 |
| 11-edge eth1-TxRx-11 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 11-edge eth1-TxRx-11 |
| 12-edge eth1-TxRx-12 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 12-edge eth1-TxRx-12 |
| 13-edge eth1-TxRx-13 |
i122 |
derive |
|
|
Interrupt 122, for device(s): 13-edge eth1-TxRx-13 |
| 14-edge eth1-TxRx-14 |
i123 |
derive |
|
|
Interrupt 123, for device(s): 14-edge eth1-TxRx-14 |
| 15-edge eth1-TxRx-15 |
i124 |
derive |
|
|
Interrupt 124, for device(s): 15-edge eth1-TxRx-15 |
| 16-edge eth1 |
i125 |
derive |
|
|
Interrupt 125, for device(s): 16-edge eth1 |
| 0-edge nvidia |
i126 |
derive |
|
|
Interrupt 126, for device(s): 0-edge nvidia |
| 0-edge nvidia |
i127 |
derive |
|
|
Interrupt 127, for device(s): 0-edge nvidia |
| 0-edge nvidia |
i128 |
derive |
|
|
Interrupt 128, for device(s): 0-edge nvidia |
| 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 |
