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 |
| 1-edge i8042 |
i1 |
derive |
|
|
Interrupt 1, for device(s): 1-edge i8042 |
| 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 |
| 12-edge i8042 |
i12 |
derive |
|
|
Interrupt 12, for device(s): 12-edge i8042 |
| 16-fasteoi hpilo |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi hpilo |
| 20-fasteoi ehci_hcd:usb2 |
i20 |
derive |
|
|
Interrupt 20, for device(s): 20-fasteoi ehci_hcd:usb2 |
| 21-fasteoi ehci_hcd:usb1 |
i21 |
derive |
|
|
Interrupt 21, for device(s): 21-fasteoi ehci_hcd:usb1 |
| 0-edge dmar0 |
i24 |
derive |
|
|
Interrupt 24, for device(s): 0-edge dmar0 |
| 532480-edge uhci_hcd:usb3 |
i27 |
derive |
|
|
Interrupt 27, for device(s): 532480-edge uhci_hcd:usb3 |
| 512000-edge ahci[0000:00:1f.2] |
i28 |
derive |
|
|
Interrupt 28, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 4194304-edge hpsa0-msix0 |
i29 |
derive |
|
|
Interrupt 29, for device(s): 4194304-edge hpsa0-msix0 |
| 4194305-edge hpsa0-msix1 |
i30 |
derive |
|
|
Interrupt 30, for device(s): 4194305-edge hpsa0-msix1 |
| 4194306-edge hpsa0-msix2 |
i31 |
derive |
|
|
Interrupt 31, for device(s): 4194306-edge hpsa0-msix2 |
| 4194307-edge hpsa0-msix3 |
i32 |
derive |
|
|
Interrupt 32, for device(s): 4194307-edge hpsa0-msix3 |
| 4194308-edge hpsa0-msix4 |
i33 |
derive |
|
|
Interrupt 33, for device(s): 4194308-edge hpsa0-msix4 |
| 4194309-edge hpsa0-msix5 |
i34 |
derive |
|
|
Interrupt 34, for device(s): 4194309-edge hpsa0-msix5 |
| 4194310-edge hpsa0-msix6 |
i35 |
derive |
|
|
Interrupt 35, for device(s): 4194310-edge hpsa0-msix6 |
| 4194311-edge hpsa0-msix7 |
i36 |
derive |
|
|
Interrupt 36, for device(s): 4194311-edge hpsa0-msix7 |
| 4194312-edge hpsa0-msix8 |
i37 |
derive |
|
|
Interrupt 37, for device(s): 4194312-edge hpsa0-msix8 |
| 4194313-edge hpsa0-msix9 |
i38 |
derive |
|
|
Interrupt 38, for device(s): 4194313-edge hpsa0-msix9 |
| 4194314-edge hpsa0-msix10 |
i39 |
derive |
|
|
Interrupt 39, for device(s): 4194314-edge hpsa0-msix10 |
| 4194315-edge hpsa0-msix11 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 4194315-edge hpsa0-msix11 |
| 4194316-edge hpsa0-msix12 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 4194316-edge hpsa0-msix12 |
| 4194317-edge hpsa0-msix13 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 4194317-edge hpsa0-msix13 |
| 4194318-edge hpsa0-msix14 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 4194318-edge hpsa0-msix14 |
| 4194319-edge hpsa0-msix15 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 4194319-edge hpsa0-msix15 |
| 4194320-edge hpsa0-msix16 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 4194320-edge hpsa0-msix16 |
| 4194321-edge hpsa0-msix17 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 4194321-edge hpsa0-msix17 |
| 4194322-edge hpsa0-msix18 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 4194322-edge hpsa0-msix18 |
| 4194323-edge hpsa0-msix19 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 4194323-edge hpsa0-msix19 |
| 4194324-edge hpsa0-msix20 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 4194324-edge hpsa0-msix20 |
| 4194325-edge hpsa0-msix21 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 4194325-edge hpsa0-msix21 |
| 4194326-edge hpsa0-msix22 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 4194326-edge hpsa0-msix22 |
| 4194327-edge hpsa0-msix23 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 4194327-edge hpsa0-msix23 |
| 4194328-edge hpsa0-msix24 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 4194328-edge hpsa0-msix24 |
| 4194329-edge hpsa0-msix25 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 4194329-edge hpsa0-msix25 |
| 4194330-edge hpsa0-msix26 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 4194330-edge hpsa0-msix26 |
| 4194331-edge hpsa0-msix27 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 4194331-edge hpsa0-msix27 |
| 4194332-edge hpsa0-msix28 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 4194332-edge hpsa0-msix28 |
| 4194333-edge hpsa0-msix29 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 4194333-edge hpsa0-msix29 |
| 4194334-edge hpsa0-msix30 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 4194334-edge hpsa0-msix30 |
| 4194335-edge hpsa0-msix31 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 4194335-edge hpsa0-msix31 |
| 4194336-edge hpsa0-msix32 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 4194336-edge hpsa0-msix32 |
| 4194337-edge hpsa0-msix33 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 4194337-edge hpsa0-msix33 |
| 4194338-edge hpsa0-msix34 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 4194338-edge hpsa0-msix34 |
| 4194339-edge hpsa0-msix35 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 4194339-edge hpsa0-msix35 |
| 4194340-edge hpsa0-msix36 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 4194340-edge hpsa0-msix36 |
| 4194341-edge hpsa0-msix37 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 4194341-edge hpsa0-msix37 |
| 4194342-edge hpsa0-msix38 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 4194342-edge hpsa0-msix38 |
| 4194343-edge hpsa0-msix39 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 4194343-edge hpsa0-msix39 |
| 4194344-edge hpsa0-msix40 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 4194344-edge hpsa0-msix40 |
| 4194345-edge hpsa0-msix41 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 4194345-edge hpsa0-msix41 |
| 4194346-edge hpsa0-msix42 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 4194346-edge hpsa0-msix42 |
| 4194347-edge hpsa0-msix43 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 4194347-edge hpsa0-msix43 |
| 4194348-edge hpsa0-msix44 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 4194348-edge hpsa0-msix44 |
| 4194349-edge hpsa0-msix45 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 4194349-edge hpsa0-msix45 |
| 4194350-edge hpsa0-msix46 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 4194350-edge hpsa0-msix46 |
| 4194351-edge hpsa0-msix47 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 4194351-edge hpsa0-msix47 |
| 4194352-edge hpsa0-msix48 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 4194352-edge hpsa0-msix48 |
| 4194353-edge hpsa0-msix49 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 4194353-edge hpsa0-msix49 |
| 4194354-edge hpsa0-msix50 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 4194354-edge hpsa0-msix50 |
| 4194355-edge hpsa0-msix51 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 4194355-edge hpsa0-msix51 |
| 4194356-edge hpsa0-msix52 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 4194356-edge hpsa0-msix52 |
| 4194357-edge hpsa0-msix53 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 4194357-edge hpsa0-msix53 |
| 4194358-edge hpsa0-msix54 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 4194358-edge hpsa0-msix54 |
| 4194359-edge hpsa0-msix55 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 4194359-edge hpsa0-msix55 |
| 4194360-edge hpsa0-msix56 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 4194360-edge hpsa0-msix56 |
| 4194361-edge hpsa0-msix57 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 4194361-edge hpsa0-msix57 |
| 4194362-edge hpsa0-msix58 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 4194362-edge hpsa0-msix58 |
| 4194363-edge hpsa0-msix59 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 4194363-edge hpsa0-msix59 |
| 4194364-edge hpsa0-msix60 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 4194364-edge hpsa0-msix60 |
| 4194365-edge hpsa0-msix61 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 4194365-edge hpsa0-msix61 |
| 4194366-edge hpsa0-msix62 |
i91 |
derive |
|
|
Interrupt 91, for device(s): 4194366-edge hpsa0-msix62 |
| 4194367-edge hpsa0-msix63 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 4194367-edge hpsa0-msix63 |
| 1572864-edge eth0-tx-0 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 1572864-edge eth0-tx-0 |
| 1572865-edge eth0-rx-1 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 1572865-edge eth0-rx-1 |
| 1572866-edge eth0-rx-2 |
i95 |
derive |
|
|
Interrupt 95, for device(s): 1572866-edge eth0-rx-2 |
| 1572867-edge eth0-rx-3 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 1572867-edge eth0-rx-3 |
| 1572868-edge eth0-rx-4 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 1572868-edge eth0-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 |
