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 |
| 12-edge dmar12 |
i24 |
derive |
|
|
Interrupt 24, for device(s): 12-edge dmar12 |
| 11-edge dmar11 |
i25 |
derive |
|
|
Interrupt 25, for device(s): 11-edge dmar11 |
| 10-edge dmar10 |
i26 |
derive |
|
|
Interrupt 26, for device(s): 10-edge dmar10 |
| 9-edge dmar9 |
i27 |
derive |
|
|
Interrupt 27, for device(s): 9-edge dmar9 |
| 8-edge dmar8 |
i28 |
derive |
|
|
Interrupt 28, for device(s): 8-edge dmar8 |
| 7-edge dmar7 |
i29 |
derive |
|
|
Interrupt 29, for device(s): 7-edge dmar7 |
| 6-edge dmar6 |
i30 |
derive |
|
|
Interrupt 30, for device(s): 6-edge dmar6 |
| 5-edge dmar5 |
i31 |
derive |
|
|
Interrupt 31, for device(s): 5-edge dmar5 |
| 4-edge dmar4 |
i32 |
derive |
|
|
Interrupt 32, for device(s): 4-edge dmar4 |
| 3-edge dmar3 |
i33 |
derive |
|
|
Interrupt 33, for device(s): 3-edge dmar3 |
| 2-edge dmar2 |
i34 |
derive |
|
|
Interrupt 34, for device(s): 2-edge dmar2 |
| 1-edge dmar1 |
i35 |
derive |
|
|
Interrupt 35, for device(s): 1-edge dmar1 |
| 0-edge dmar0 |
i36 |
derive |
|
|
Interrupt 36, for device(s): 0-edge dmar0 |
| 13-edge dmar13 |
i37 |
derive |
|
|
Interrupt 37, for device(s): 13-edge dmar13 |
| 245760-edge PCIe PME |
i38 |
derive |
|
|
Interrupt 38, for device(s): 245760-edge PCIe PME |
| 21512192-edge PCIe PME |
i39 |
derive |
|
|
Interrupt 39, for device(s): 21512192-edge PCIe PME |
| 31473664-edge PCIe PME |
i40 |
derive |
|
|
Interrupt 40, for device(s): 31473664-edge PCIe PME |
| 344064-edge ismt-msi |
i41 |
derive |
|
|
Interrupt 41, for device(s): 344064-edge ismt-msi |
| 31981568-edge ens7f0 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 31981568-edge ens7f0 |
| 31981569-edge ens7f0-TxRx-0 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 31981569-edge ens7f0-TxRx-0 |
| 31981570-edge ens7f0-TxRx-1 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 31981570-edge ens7f0-TxRx-1 |
| 31981571-edge ens7f0-TxRx-2 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 31981571-edge ens7f0-TxRx-2 |
| 31981572-edge ens7f0-TxRx-3 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 31981572-edge ens7f0-TxRx-3 |
| 31981573-edge ens7f0-TxRx-4 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 31981573-edge ens7f0-TxRx-4 |
| 31981574-edge ens7f0-TxRx-5 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 31981574-edge ens7f0-TxRx-5 |
| 31981575-edge ens7f0-TxRx-6 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 31981575-edge ens7f0-TxRx-6 |
| 31981576-edge ens7f0-TxRx-7 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 31981576-edge ens7f0-TxRx-7 |
| 22020096-edge megasas0-msix0 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 22020096-edge megasas0-msix0 |
| 22020097-edge megasas0-msix1 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 22020097-edge megasas0-msix1 |
| 22020098-edge megasas0-msix2 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 22020098-edge megasas0-msix2 |
| 22020099-edge megasas0-msix3 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 22020099-edge megasas0-msix3 |
| 22020100-edge megasas0-msix4 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 22020100-edge megasas0-msix4 |
| 22020101-edge megasas0-msix5 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 22020101-edge megasas0-msix5 |
| 22020102-edge megasas0-msix6 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 22020102-edge megasas0-msix6 |
| 22020103-edge megasas0-msix7 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 22020103-edge megasas0-msix7 |
| 22020104-edge megasas0-msix8 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 22020104-edge megasas0-msix8 |
| 22020105-edge megasas0-msix9 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 22020105-edge megasas0-msix9 |
| 22020106-edge megasas0-msix10 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 22020106-edge megasas0-msix10 |
| 22020107-edge megasas0-msix11 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 22020107-edge megasas0-msix11 |
| 22020108-edge megasas0-msix12 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 22020108-edge megasas0-msix12 |
| 22020109-edge megasas0-msix13 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 22020109-edge megasas0-msix13 |
| 22020110-edge megasas0-msix14 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 22020110-edge megasas0-msix14 |
| 22020111-edge megasas0-msix15 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 22020111-edge megasas0-msix15 |
| 22020112-edge megasas0-msix16 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 22020112-edge megasas0-msix16 |
| 22020113-edge megasas0-msix17 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 22020113-edge megasas0-msix17 |
| 22020114-edge megasas0-msix18 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 22020114-edge megasas0-msix18 |
| 22020115-edge megasas0-msix19 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 22020115-edge megasas0-msix19 |
| 22020116-edge megasas0-msix20 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 22020116-edge megasas0-msix20 |
| 22020117-edge megasas0-msix21 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 22020117-edge megasas0-msix21 |
| 22020118-edge megasas0-msix22 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 22020118-edge megasas0-msix22 |
| 22020119-edge megasas0-msix23 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 22020119-edge megasas0-msix23 |
| 22020120-edge megasas0-msix24 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 22020120-edge megasas0-msix24 |
| 22020121-edge megasas0-msix25 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 22020121-edge megasas0-msix25 |
| 22020122-edge megasas0-msix26 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 22020122-edge megasas0-msix26 |
| 22020123-edge megasas0-msix27 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 22020123-edge megasas0-msix27 |
| 22020124-edge megasas0-msix28 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 22020124-edge megasas0-msix28 |
| 22020125-edge megasas0-msix29 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 22020125-edge megasas0-msix29 |
| 22020126-edge megasas0-msix30 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 22020126-edge megasas0-msix30 |
| 22020127-edge megasas0-msix31 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 22020127-edge megasas0-msix31 |
| 22020128-edge megasas0-msix32 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 22020128-edge megasas0-msix32 |
| 22020129-edge megasas0-msix33 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 22020129-edge megasas0-msix33 |
| 22020130-edge megasas0-msix34 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 22020130-edge megasas0-msix34 |
| 22020131-edge megasas0-msix35 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 22020131-edge megasas0-msix35 |
| 22020132-edge megasas0-msix36 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 22020132-edge megasas0-msix36 |
| 22020133-edge megasas0-msix37 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 22020133-edge megasas0-msix37 |
| 22020134-edge megasas0-msix38 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 22020134-edge megasas0-msix38 |
| 22020135-edge megasas0-msix39 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 22020135-edge megasas0-msix39 |
| 22020136-edge megasas0-msix40 |
i91 |
derive |
|
|
Interrupt 91, for device(s): 22020136-edge megasas0-msix40 |
| 22020137-edge megasas0-msix41 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 22020137-edge megasas0-msix41 |
| 22020138-edge megasas0-msix42 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 22020138-edge megasas0-msix42 |
| 22020139-edge megasas0-msix43 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 22020139-edge megasas0-msix43 |
| 22020140-edge megasas0-msix44 |
i95 |
derive |
|
|
Interrupt 95, for device(s): 22020140-edge megasas0-msix44 |
| 22020141-edge megasas0-msix45 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 22020141-edge megasas0-msix45 |
| 22020142-edge megasas0-msix46 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 22020142-edge megasas0-msix46 |
| 22020143-edge megasas0-msix47 |
i98 |
derive |
|
|
Interrupt 98, for device(s): 22020143-edge megasas0-msix47 |
| 376832-edge ahci[0000:00:17.0] |
i99 |
derive |
|
|
Interrupt 99, for device(s): 376832-edge ahci[0000:00:17.0] |
| 327680-edge xhci_hcd |
i100 |
derive |
|
|
Interrupt 100, for device(s): 327680-edge xhci_hcd |
| 409600-edge ahci[0000:00:19.0] |
i110 |
derive |
|
|
Interrupt 110, for device(s): 409600-edge ahci[0000:00:19.0] |
| 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 |
