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 |
| 10-edge ipmi_si |
i10 |
derive |
|
|
Interrupt 10, for device(s): 10-edge ipmi_si |
| 16-fasteoi i801_smbus |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi i801_smbus |
| 4-edge dmar4 |
i24 |
derive |
|
|
Interrupt 24, for device(s): 4-edge dmar4 |
| 2-edge dmar2 |
i25 |
derive |
|
|
Interrupt 25, for device(s): 2-edge dmar2 |
| 0-edge dmar0 |
i26 |
derive |
|
|
Interrupt 26, for device(s): 0-edge dmar0 |
| 7-edge dmar7 |
i27 |
derive |
|
|
Interrupt 27, for device(s): 7-edge dmar7 |
| 0-edge PCIe PME, pciehp, PCIe bwctrl |
i28 |
derive |
|
|
Interrupt 28, for device(s): 0-edge PCIe PME, pciehp, PCIe bwctrl |
| 0-edge PCIe PME, PCIe bwctrl |
i29 |
derive |
|
|
Interrupt 29, for device(s): 0-edge PCIe PME, PCIe bwctrl |
| 0-edge PCIe PME, PCIe bwctrl |
i30 |
derive |
|
|
Interrupt 30, for device(s): 0-edge PCIe PME, PCIe bwctrl |
| 0-edge PCIe PME, PCIe bwctrl |
i32 |
derive |
|
|
Interrupt 32, for device(s): 0-edge PCIe PME, PCIe bwctrl |
| 0-edge PCIe PME, PCIe bwctrl |
i34 |
derive |
|
|
Interrupt 34, for device(s): 0-edge PCIe PME, PCIe bwctrl |
| 0-edge ahci[0000:00:11.5] |
i35 |
derive |
|
|
Interrupt 35, for device(s): 0-edge ahci[0000:00:11.5] |
| 0-edge ioat-msix |
i37 |
derive |
|
|
Interrupt 37, for device(s): 0-edge ioat-msix |
| 0-edge megasas6-msix0 |
i39 |
derive |
|
|
Interrupt 39, for device(s): 0-edge megasas6-msix0 |
| 1-edge megasas6-msix1 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 1-edge megasas6-msix1 |
| 2-edge megasas6-msix2 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 2-edge megasas6-msix2 |
| 3-edge megasas6-msix3 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 3-edge megasas6-msix3 |
| 4-edge megasas6-msix4 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 4-edge megasas6-msix4 |
| 5-edge megasas6-msix5 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 5-edge megasas6-msix5 |
| 6-edge megasas6-msix6 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 6-edge megasas6-msix6 |
| 7-edge megasas6-msix7 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 7-edge megasas6-msix7 |
| 8-edge megasas6-msix8 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 8-edge megasas6-msix8 |
| 9-edge megasas6-msix9 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 9-edge megasas6-msix9 |
| 10-edge megasas6-msix10 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 10-edge megasas6-msix10 |
| 11-edge megasas6-msix11 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 11-edge megasas6-msix11 |
| 12-edge megasas6-msix12 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 12-edge megasas6-msix12 |
| 13-edge megasas6-msix13 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 13-edge megasas6-msix13 |
| 14-edge megasas6-msix14 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 14-edge megasas6-msix14 |
| 15-edge megasas6-msix15 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 15-edge megasas6-msix15 |
| 16-edge megasas6-msix16 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 16-edge megasas6-msix16 |
| 17-edge megasas6-msix17 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 17-edge megasas6-msix17 |
| 18-edge megasas6-msix18 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 18-edge megasas6-msix18 |
| 19-edge megasas6-msix19 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 19-edge megasas6-msix19 |
| 20-edge megasas6-msix20 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 20-edge megasas6-msix20 |
| 21-edge megasas6-msix21 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 21-edge megasas6-msix21 |
| 22-edge megasas6-msix22 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 22-edge megasas6-msix22 |
| 23-edge megasas6-msix23 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 23-edge megasas6-msix23 |
| 24-edge megasas6-msix24 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 24-edge megasas6-msix24 |
| 25-edge megasas6-msix25 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 25-edge megasas6-msix25 |
| 26-edge megasas6-msix26 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 26-edge megasas6-msix26 |
| 27-edge megasas6-msix27 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 27-edge megasas6-msix27 |
| 28-edge megasas6-msix28 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 28-edge megasas6-msix28 |
| 29-edge megasas6-msix29 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 29-edge megasas6-msix29 |
| 30-edge megasas6-msix30 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 30-edge megasas6-msix30 |
| 31-edge megasas6-msix31 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 31-edge megasas6-msix31 |
| 32-edge megasas6-msix32 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 32-edge megasas6-msix32 |
| 33-edge megasas6-msix33 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 33-edge megasas6-msix33 |
| 34-edge megasas6-msix34 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 34-edge megasas6-msix34 |
| 35-edge megasas6-msix35 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 35-edge megasas6-msix35 |
| 36-edge megasas6-msix36 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 36-edge megasas6-msix36 |
| 37-edge megasas6-msix37 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 37-edge megasas6-msix37 |
| 38-edge megasas6-msix38 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 38-edge megasas6-msix38 |
| 39-edge megasas6-msix39 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 39-edge megasas6-msix39 |
| 40-edge megasas6-msix40 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 40-edge megasas6-msix40 |
| 0-edge ioat-msix |
i81 |
derive |
|
|
Interrupt 81, for device(s): 0-edge ioat-msix |
| 0-edge ahci[0000:00:17.0] |
i82 |
derive |
|
|
Interrupt 82, for device(s): 0-edge ahci[0000:00:17.0] |
| 0-edge ioat-msix |
i83 |
derive |
|
|
Interrupt 83, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i84 |
derive |
|
|
Interrupt 84, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i85 |
derive |
|
|
Interrupt 85, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i86 |
derive |
|
|
Interrupt 86, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i87 |
derive |
|
|
Interrupt 87, for device(s): 0-edge ioat-msix |
| 0-edge ahci[0000:af:00.0] |
i89 |
derive |
|
|
Interrupt 89, for device(s): 0-edge ahci[0000:af:00.0] |
| 0-edge ioat-msix |
i90 |
derive |
|
|
Interrupt 90, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i92 |
derive |
|
|
Interrupt 92, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i94 |
derive |
|
|
Interrupt 94, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i95 |
derive |
|
|
Interrupt 95, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i96 |
derive |
|
|
Interrupt 96, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i97 |
derive |
|
|
Interrupt 97, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i98 |
derive |
|
|
Interrupt 98, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i99 |
derive |
|
|
Interrupt 99, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i100 |
derive |
|
|
Interrupt 100, for device(s): 0-edge ioat-msix |
| 0-edge xhci_hcd |
i101 |
derive |
|
|
Interrupt 101, for device(s): 0-edge xhci_hcd |
| 0-edge eno1-tx-0 |
i109 |
derive |
|
|
Interrupt 109, for device(s): 0-edge eno1-tx-0 |
| 1-edge eno1-rx-1 |
i110 |
derive |
|
|
Interrupt 110, for device(s): 1-edge eno1-rx-1 |
| 2-edge eno1-rx-2 |
i111 |
derive |
|
|
Interrupt 111, for device(s): 2-edge eno1-rx-2 |
| 3-edge eno1-rx-3 |
i112 |
derive |
|
|
Interrupt 112, for device(s): 3-edge eno1-rx-3 |
| 4-edge eno1-rx-4 |
i113 |
derive |
|
|
Interrupt 113, for device(s): 4-edge eno1-rx-4 |
| 0-edge eno2-tx-0 |
i114 |
derive |
|
|
Interrupt 114, for device(s): 0-edge eno2-tx-0 |
| 1-edge eno2-rx-1 |
i115 |
derive |
|
|
Interrupt 115, for device(s): 1-edge eno2-rx-1 |
| 2-edge eno2-rx-2 |
i116 |
derive |
|
|
Interrupt 116, for device(s): 2-edge eno2-rx-2 |
| 3-edge eno2-rx-3 |
i117 |
derive |
|
|
Interrupt 117, for device(s): 3-edge eno2-rx-3 |
| 4-edge eno2-rx-4 |
i118 |
derive |
|
|
Interrupt 118, for device(s): 4-edge eno2-rx-4 |
| 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 |
