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 ehci_hcd:usb1 |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi ehci_hcd:usb1 |
| 18-fasteoi i801_smbus |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi i801_smbus |
| 23-fasteoi ehci_hcd:usb2 |
i23 |
derive |
|
|
Interrupt 23, for device(s): 23-fasteoi ehci_hcd:usb2 |
| 2097152-edge enp4s0f0 |
i39 |
derive |
|
|
Interrupt 39, for device(s): 2097152-edge enp4s0f0 |
| 67633152-edge megasas0-msix0 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 67633152-edge megasas0-msix0 |
| 67633153-edge megasas0-msix1 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 67633153-edge megasas0-msix1 |
| 67633154-edge megasas0-msix2 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 67633154-edge megasas0-msix2 |
| 67633155-edge megasas0-msix3 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 67633155-edge megasas0-msix3 |
| 67633156-edge megasas0-msix4 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 67633156-edge megasas0-msix4 |
| 67633157-edge megasas0-msix5 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 67633157-edge megasas0-msix5 |
| 67633158-edge megasas0-msix6 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 67633158-edge megasas0-msix6 |
| 67633159-edge megasas0-msix7 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 67633159-edge megasas0-msix7 |
| 67633160-edge megasas0-msix8 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 67633160-edge megasas0-msix8 |
| 67633161-edge megasas0-msix9 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 67633161-edge megasas0-msix9 |
| 67633162-edge megasas0-msix10 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 67633162-edge megasas0-msix10 |
| 67633163-edge megasas0-msix11 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 67633163-edge megasas0-msix11 |
| 67633164-edge megasas0-msix12 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 67633164-edge megasas0-msix12 |
| 67633165-edge megasas0-msix13 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 67633165-edge megasas0-msix13 |
| 67633166-edge megasas0-msix14 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 67633166-edge megasas0-msix14 |
| 67633167-edge megasas0-msix15 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 67633167-edge megasas0-msix15 |
| 67633168-edge megasas0-msix16 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 67633168-edge megasas0-msix16 |
| 67633169-edge megasas0-msix17 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 67633169-edge megasas0-msix17 |
| 67633170-edge megasas0-msix18 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 67633170-edge megasas0-msix18 |
| 67633171-edge megasas0-msix19 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 67633171-edge megasas0-msix19 |
| 67633172-edge megasas0-msix20 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 67633172-edge megasas0-msix20 |
| 67633173-edge megasas0-msix21 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 67633173-edge megasas0-msix21 |
| 67633174-edge megasas0-msix22 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 67633174-edge megasas0-msix22 |
| 67633175-edge megasas0-msix23 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 67633175-edge megasas0-msix23 |
| 67633176-edge megasas0-msix24 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 67633176-edge megasas0-msix24 |
| 67633177-edge megasas0-msix25 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 67633177-edge megasas0-msix25 |
| 67633178-edge megasas0-msix26 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 67633178-edge megasas0-msix26 |
| 67633179-edge megasas0-msix27 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 67633179-edge megasas0-msix27 |
| 67633180-edge megasas0-msix28 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 67633180-edge megasas0-msix28 |
| 67633181-edge megasas0-msix29 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 67633181-edge megasas0-msix29 |
| 67633182-edge megasas0-msix30 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 67633182-edge megasas0-msix30 |
| 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 |
| 67633183-edge megasas0-msix31 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 67633183-edge megasas0-msix31 |
| 67633184-edge megasas0-msix32 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 67633184-edge megasas0-msix32 |
| 67633185-edge megasas0-msix33 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 67633185-edge megasas0-msix33 |
| 67633186-edge megasas0-msix34 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 67633186-edge megasas0-msix34 |
| 67633187-edge megasas0-msix35 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 67633187-edge megasas0-msix35 |
| 67633188-edge megasas0-msix36 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 67633188-edge megasas0-msix36 |
| 67633189-edge megasas0-msix37 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 67633189-edge megasas0-msix37 |
| 67633190-edge megasas0-msix38 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 67633190-edge megasas0-msix38 |
| 67633191-edge megasas0-msix39 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 67633191-edge megasas0-msix39 |
| 67633192-edge megasas0-msix40 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 67633192-edge megasas0-msix40 |
| 512000-edge ahci[0000:00:1f.2] |
i84 |
derive |
|
|
Interrupt 84, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 2099200-edge enp4s0f1 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 2099200-edge enp4s0f1 |
| 65536-edge ioat-msix |
i88 |
derive |
|
|
Interrupt 88, for device(s): 65536-edge ioat-msix |
| 67584-edge ioat-msix |
i90 |
derive |
|
|
Interrupt 90, for device(s): 67584-edge ioat-msix |
| 69632-edge ioat-msix |
i91 |
derive |
|
|
Interrupt 91, for device(s): 69632-edge ioat-msix |
| 71680-edge ioat-msix |
i92 |
derive |
|
|
Interrupt 92, for device(s): 71680-edge ioat-msix |
| 73728-edge ioat-msix |
i93 |
derive |
|
|
Interrupt 93, for device(s): 73728-edge ioat-msix |
| 75776-edge ioat-msix |
i94 |
derive |
|
|
Interrupt 94, for device(s): 75776-edge ioat-msix |
| 77824-edge ioat-msix |
i95 |
derive |
|
|
Interrupt 95, for device(s): 77824-edge ioat-msix |
| 79872-edge ioat-msix |
i96 |
derive |
|
|
Interrupt 96, for device(s): 79872-edge ioat-msix |
| 67174400-edge ioat-msix |
i98 |
derive |
|
|
Interrupt 98, for device(s): 67174400-edge ioat-msix |
| 67176448-edge ioat-msix |
i100 |
derive |
|
|
Interrupt 100, for device(s): 67176448-edge ioat-msix |
| 67178496-edge ioat-msix |
i101 |
derive |
|
|
Interrupt 101, for device(s): 67178496-edge ioat-msix |
| 67180544-edge ioat-msix |
i102 |
derive |
|
|
Interrupt 102, for device(s): 67180544-edge ioat-msix |
| 67182592-edge ioat-msix |
i103 |
derive |
|
|
Interrupt 103, for device(s): 67182592-edge ioat-msix |
| 67184640-edge ioat-msix |
i104 |
derive |
|
|
Interrupt 104, for device(s): 67184640-edge ioat-msix |
| 67186688-edge ioat-msix |
i105 |
derive |
|
|
Interrupt 105, for device(s): 67186688-edge ioat-msix |
| 67188736-edge ioat-msix |
i106 |
derive |
|
|
Interrupt 106, for device(s): 67188736-edge ioat-msix |
| 68681728-edge nvkm |
i108 |
derive |
|
|
Interrupt 108, for device(s): 68681728-edge nvkm |
| 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 |
