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 |
| 4-edge ttyS0 |
i4 |
derive |
|
|
Interrupt 4, for device(s): 4-edge ttyS0 |
| 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 |
| 458752-edge PCIe PME, pciehp |
i24 |
derive |
|
|
Interrupt 24, for device(s): 458752-edge PCIe PME, pciehp |
| 466944-edge PCIe PME |
i25 |
derive |
|
|
Interrupt 25, for device(s): 466944-edge PCIe PME |
| 468992-edge PCIe PME |
i26 |
derive |
|
|
Interrupt 26, for device(s): 468992-edge PCIe PME |
| 12091392-edge PCIe PME |
i28 |
derive |
|
|
Interrupt 28, for device(s): 12091392-edge PCIe PME |
| 91226112-edge PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 91226112-edge PCIe PME |
| 12582912-edge megasas0-msix0 |
i32 |
derive |
|
|
Interrupt 32, for device(s): 12582912-edge megasas0-msix0 |
| 12582913-edge megasas0-msix1 |
i33 |
derive |
|
|
Interrupt 33, for device(s): 12582913-edge megasas0-msix1 |
| 12582914-edge megasas0-msix2 |
i34 |
derive |
|
|
Interrupt 34, for device(s): 12582914-edge megasas0-msix2 |
| 12582915-edge megasas0-msix3 |
i35 |
derive |
|
|
Interrupt 35, for device(s): 12582915-edge megasas0-msix3 |
| 12582916-edge megasas0-msix4 |
i36 |
derive |
|
|
Interrupt 36, for device(s): 12582916-edge megasas0-msix4 |
| 12582917-edge megasas0-msix5 |
i37 |
derive |
|
|
Interrupt 37, for device(s): 12582917-edge megasas0-msix5 |
| 12582918-edge megasas0-msix6 |
i38 |
derive |
|
|
Interrupt 38, for device(s): 12582918-edge megasas0-msix6 |
| 12582919-edge megasas0-msix7 |
i39 |
derive |
|
|
Interrupt 39, for device(s): 12582919-edge megasas0-msix7 |
| 12582920-edge megasas0-msix8 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 12582920-edge megasas0-msix8 |
| 12582921-edge megasas0-msix9 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 12582921-edge megasas0-msix9 |
| 12582922-edge megasas0-msix10 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 12582922-edge megasas0-msix10 |
| 12582923-edge megasas0-msix11 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 12582923-edge megasas0-msix11 |
| 12582924-edge megasas0-msix12 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 12582924-edge megasas0-msix12 |
| 12582925-edge megasas0-msix13 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 12582925-edge megasas0-msix13 |
| 12582926-edge megasas0-msix14 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 12582926-edge megasas0-msix14 |
| 12582927-edge megasas0-msix15 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 12582927-edge megasas0-msix15 |
| 12582928-edge megasas0-msix16 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 12582928-edge megasas0-msix16 |
| 12582929-edge megasas0-msix17 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 12582929-edge megasas0-msix17 |
| 12582930-edge megasas0-msix18 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 12582930-edge megasas0-msix18 |
| 12582931-edge megasas0-msix19 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 12582931-edge megasas0-msix19 |
| 12582932-edge megasas0-msix20 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 12582932-edge megasas0-msix20 |
| 12582933-edge megasas0-msix21 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 12582933-edge megasas0-msix21 |
| 12582934-edge megasas0-msix22 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 12582934-edge megasas0-msix22 |
| 12582935-edge megasas0-msix23 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 12582935-edge megasas0-msix23 |
| 12582936-edge megasas0-msix24 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 12582936-edge megasas0-msix24 |
| 12582937-edge megasas0-msix25 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 12582937-edge megasas0-msix25 |
| 12582938-edge megasas0-msix26 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 12582938-edge megasas0-msix26 |
| 12582939-edge megasas0-msix27 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 12582939-edge megasas0-msix27 |
| 12582940-edge megasas0-msix28 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 12582940-edge megasas0-msix28 |
| 12582941-edge megasas0-msix29 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 12582941-edge megasas0-msix29 |
| 12582942-edge megasas0-msix30 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 12582942-edge megasas0-msix30 |
| 12582943-edge megasas0-msix31 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 12582943-edge megasas0-msix31 |
| 12582944-edge megasas0-msix32 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 12582944-edge megasas0-msix32 |
| 288768-edge ahci[0000:00:11.5] |
i66 |
derive |
|
|
Interrupt 66, for device(s): 288768-edge ahci[0000:00:11.5] |
| 91750400-edge enp175s0f0np0-TxR |
i67 |
derive |
|
|
Interrupt 67, for device(s): 91750400-edge enp175s0f0np0-TxR |
| 91750401-edge enp175s0f0np0-TxR |
i68 |
derive |
|
|
Interrupt 68, for device(s): 91750401-edge enp175s0f0np0-TxR |
| 91750402-edge enp175s0f0np0-TxR |
i69 |
derive |
|
|
Interrupt 69, for device(s): 91750402-edge enp175s0f0np0-TxR |
| 91750403-edge enp175s0f0np0-TxR |
i70 |
derive |
|
|
Interrupt 70, for device(s): 91750403-edge enp175s0f0np0-TxR |
| 91750404-edge enp175s0f0np0-TxR |
i71 |
derive |
|
|
Interrupt 71, for device(s): 91750404-edge enp175s0f0np0-TxR |
| 91750405-edge enp175s0f0np0-TxR |
i72 |
derive |
|
|
Interrupt 72, for device(s): 91750405-edge enp175s0f0np0-TxR |
| 91750406-edge enp175s0f0np0-TxR |
i73 |
derive |
|
|
Interrupt 73, for device(s): 91750406-edge enp175s0f0np0-TxR |
| 91750407-edge enp175s0f0np0-TxR |
i74 |
derive |
|
|
Interrupt 74, for device(s): 91750407-edge enp175s0f0np0-TxR |
| 327680-edge xhci_hcd |
i75 |
derive |
|
|
Interrupt 75, for device(s): 327680-edge xhci_hcd |
| 91752448-edge enp175s0f1np1-TxR |
i77 |
derive |
|
|
Interrupt 77, for device(s): 91752448-edge enp175s0f1np1-TxR |
| 91752449-edge enp175s0f1np1-TxR |
i78 |
derive |
|
|
Interrupt 78, for device(s): 91752449-edge enp175s0f1np1-TxR |
| 91752450-edge enp175s0f1np1-TxR |
i79 |
derive |
|
|
Interrupt 79, for device(s): 91752450-edge enp175s0f1np1-TxR |
| 91752451-edge enp175s0f1np1-TxR |
i80 |
derive |
|
|
Interrupt 80, for device(s): 91752451-edge enp175s0f1np1-TxR |
| 91752452-edge enp175s0f1np1-TxR |
i81 |
derive |
|
|
Interrupt 81, for device(s): 91752452-edge enp175s0f1np1-TxR |
| 91752453-edge enp175s0f1np1-TxR |
i82 |
derive |
|
|
Interrupt 82, for device(s): 91752453-edge enp175s0f1np1-TxR |
| 91752454-edge enp175s0f1np1-TxR |
i83 |
derive |
|
|
Interrupt 83, for device(s): 91752454-edge enp175s0f1np1-TxR |
| 91752455-edge enp175s0f1np1-TxR |
i84 |
derive |
|
|
Interrupt 84, for device(s): 91752455-edge enp175s0f1np1-TxR |
| 376832-edge ahci[0000:00:17.0] |
i85 |
derive |
|
|
Interrupt 85, for device(s): 376832-edge ahci[0000:00:17.0] |
| 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 |
| 3-edge dmar3 |
i107 |
derive |
|
|
Interrupt 107, for device(s): 3-edge dmar3 |
| 2-edge dmar2 |
i108 |
derive |
|
|
Interrupt 108, for device(s): 2-edge dmar2 |
| 1-edge dmar1 |
i109 |
derive |
|
|
Interrupt 109, for device(s): 1-edge dmar1 |
| 0-edge dmar0 |
i110 |
derive |
|
|
Interrupt 110, for device(s): 0-edge dmar0 |
| 7-edge dmar7 |
i111 |
derive |
|
|
Interrupt 111, for device(s): 7-edge dmar7 |
| 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 |
