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 |
| 3-edge ttyS1 |
i3 |
derive |
|
|
Interrupt 3, for device(s): 3-edge ttyS1 |
| 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 |
| 18-fasteoi i801_smbus |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi i801_smbus |
| 19-fasteoi xhci-hcd:usb1 |
i19 |
derive |
|
|
Interrupt 19, for device(s): 19-fasteoi xhci-hcd:usb1 |
| 16384-edge PCIe PME |
i25 |
derive |
|
|
Interrupt 25, for device(s): 16384-edge PCIe PME |
| 32768-edge PCIe PME |
i27 |
derive |
|
|
Interrupt 27, for device(s): 32768-edge PCIe PME |
| 36864-edge PCIe PME |
i28 |
derive |
|
|
Interrupt 28, for device(s): 36864-edge PCIe PME |
| 49152-edge PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 49152-edge PCIe PME |
| 53248-edge PCIe PME |
i31 |
derive |
|
|
Interrupt 31, for device(s): 53248-edge PCIe PME |
| 458752-edge PCIe PME |
i32 |
derive |
|
|
Interrupt 32, for device(s): 458752-edge PCIe PME |
| 466944-edge PCIe PME |
i33 |
derive |
|
|
Interrupt 33, for device(s): 466944-edge PCIe PME |
| 286720-edge ahci[0000:00:11.4] |
i34 |
derive |
|
|
Interrupt 34, for device(s): 286720-edge ahci[0000:00:11.4] |
| 512000-edge ahci[0000:00:1f.2] |
i36 |
derive |
|
|
Interrupt 36, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 2097152-edge enp4s0f0-TxRx-0 |
i37 |
derive |
|
|
Interrupt 37, for device(s): 2097152-edge enp4s0f0-TxRx-0 |
| 2097153-edge enp4s0f0-TxRx-1 |
i38 |
derive |
|
|
Interrupt 38, for device(s): 2097153-edge enp4s0f0-TxRx-1 |
| 2097154-edge enp4s0f0-TxRx-2 |
i39 |
derive |
|
|
Interrupt 39, for device(s): 2097154-edge enp4s0f0-TxRx-2 |
| 2097155-edge enp4s0f0-TxRx-3 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 2097155-edge enp4s0f0-TxRx-3 |
| 2097156-edge enp4s0f0-TxRx-4 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 2097156-edge enp4s0f0-TxRx-4 |
| 2097157-edge enp4s0f0-TxRx-5 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 2097157-edge enp4s0f0-TxRx-5 |
| 2097158-edge enp4s0f0-TxRx-6 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 2097158-edge enp4s0f0-TxRx-6 |
| 2097159-edge enp4s0f0-TxRx-7 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 2097159-edge enp4s0f0-TxRx-7 |
| 2097160-edge enp4s0f0-TxRx-8 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 2097160-edge enp4s0f0-TxRx-8 |
| 2097161-edge enp4s0f0-TxRx-9 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 2097161-edge enp4s0f0-TxRx-9 |
| 2097162-edge enp4s0f0-TxRx-10 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 2097162-edge enp4s0f0-TxRx-10 |
| 0-edge dmar0 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 0-edge dmar0 |
| 2097163-edge enp4s0f0-TxRx-11 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 2097163-edge enp4s0f0-TxRx-11 |
| 2097164-edge enp4s0f0-TxRx-12 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 2097164-edge enp4s0f0-TxRx-12 |
| 2097165-edge enp4s0f0-TxRx-13 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 2097165-edge enp4s0f0-TxRx-13 |
| 2097166-edge enp4s0f0-TxRx-14 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 2097166-edge enp4s0f0-TxRx-14 |
| 2097167-edge enp4s0f0-TxRx-15 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 2097167-edge enp4s0f0-TxRx-15 |
| 2097168-edge enp4s0f0 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 2097168-edge enp4s0f0 |
| 1572864-edge mpt3sas0-msix0 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 1572864-edge mpt3sas0-msix0 |
| 1572865-edge mpt3sas0-msix1 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 1572865-edge mpt3sas0-msix1 |
| 1572866-edge mpt3sas0-msix2 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 1572866-edge mpt3sas0-msix2 |
| 1572867-edge mpt3sas0-msix3 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 1572867-edge mpt3sas0-msix3 |
| 1572868-edge mpt3sas0-msix4 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 1572868-edge mpt3sas0-msix4 |
| 1572869-edge mpt3sas0-msix5 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 1572869-edge mpt3sas0-msix5 |
| 1572870-edge mpt3sas0-msix6 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 1572870-edge mpt3sas0-msix6 |
| 1572871-edge mpt3sas0-msix7 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 1572871-edge mpt3sas0-msix7 |
| 1572872-edge mpt3sas0-msix8 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 1572872-edge mpt3sas0-msix8 |
| 1572873-edge mpt3sas0-msix9 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 1572873-edge mpt3sas0-msix9 |
| 1572874-edge mpt3sas0-msix10 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 1572874-edge mpt3sas0-msix10 |
| 1572875-edge mpt3sas0-msix11 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 1572875-edge mpt3sas0-msix11 |
| 1572876-edge mpt3sas0-msix12 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 1572876-edge mpt3sas0-msix12 |
| 1572877-edge mpt3sas0-msix13 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 1572877-edge mpt3sas0-msix13 |
| 1572878-edge mpt3sas0-msix14 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 1572878-edge mpt3sas0-msix14 |
| 1572879-edge mpt3sas0-msix15 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 1572879-edge mpt3sas0-msix15 |
| 2099200-edge enp4s0f1-TxRx-0 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 2099200-edge enp4s0f1-TxRx-0 |
| 2099201-edge enp4s0f1-TxRx-1 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 2099201-edge enp4s0f1-TxRx-1 |
| 2099202-edge enp4s0f1-TxRx-2 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 2099202-edge enp4s0f1-TxRx-2 |
| 2099203-edge enp4s0f1-TxRx-3 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 2099203-edge enp4s0f1-TxRx-3 |
| 2099204-edge enp4s0f1-TxRx-4 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 2099204-edge enp4s0f1-TxRx-4 |
| 2099205-edge enp4s0f1-TxRx-5 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 2099205-edge enp4s0f1-TxRx-5 |
| 2099206-edge enp4s0f1-TxRx-6 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 2099206-edge enp4s0f1-TxRx-6 |
| 2099207-edge enp4s0f1-TxRx-7 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 2099207-edge enp4s0f1-TxRx-7 |
| 2099208-edge enp4s0f1-TxRx-8 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 2099208-edge enp4s0f1-TxRx-8 |
| 2099209-edge enp4s0f1-TxRx-9 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 2099209-edge enp4s0f1-TxRx-9 |
| 2099210-edge enp4s0f1-TxRx-10 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 2099210-edge enp4s0f1-TxRx-10 |
| 2099211-edge enp4s0f1-TxRx-11 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 2099211-edge enp4s0f1-TxRx-11 |
| 2099212-edge enp4s0f1-TxRx-12 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 2099212-edge enp4s0f1-TxRx-12 |
| 2099213-edge enp4s0f1-TxRx-13 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 2099213-edge enp4s0f1-TxRx-13 |
| 2099214-edge enp4s0f1-TxRx-14 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 2099214-edge enp4s0f1-TxRx-14 |
| 2099215-edge enp4s0f1-TxRx-15 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 2099215-edge enp4s0f1-TxRx-15 |
| 2099216-edge enp4s0f1 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 2099216-edge enp4s0f1 |
| 2621440-edge enp5s0f0-TxRx-0 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 2621440-edge enp5s0f0-TxRx-0 |
| 2621441-edge enp5s0f0-TxRx-1 |
i91 |
derive |
|
|
Interrupt 91, for device(s): 2621441-edge enp5s0f0-TxRx-1 |
| 2621442-edge enp5s0f0-TxRx-2 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 2621442-edge enp5s0f0-TxRx-2 |
| 2621443-edge enp5s0f0-TxRx-3 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 2621443-edge enp5s0f0-TxRx-3 |
| 2621444-edge enp5s0f0-TxRx-4 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 2621444-edge enp5s0f0-TxRx-4 |
| 2621445-edge enp5s0f0-TxRx-5 |
i95 |
derive |
|
|
Interrupt 95, for device(s): 2621445-edge enp5s0f0-TxRx-5 |
| 2621446-edge enp5s0f0-TxRx-6 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 2621446-edge enp5s0f0-TxRx-6 |
| 2621447-edge enp5s0f0-TxRx-7 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 2621447-edge enp5s0f0-TxRx-7 |
| 2621448-edge enp5s0f0-TxRx-8 |
i98 |
derive |
|
|
Interrupt 98, for device(s): 2621448-edge enp5s0f0-TxRx-8 |
| 2621449-edge enp5s0f0-TxRx-9 |
i99 |
derive |
|
|
Interrupt 99, for device(s): 2621449-edge enp5s0f0-TxRx-9 |
| 2621450-edge enp5s0f0-TxRx-10 |
i100 |
derive |
|
|
Interrupt 100, for device(s): 2621450-edge enp5s0f0-TxRx-10 |
| 2621451-edge enp5s0f0-TxRx-11 |
i101 |
derive |
|
|
Interrupt 101, for device(s): 2621451-edge enp5s0f0-TxRx-11 |
| 2621452-edge enp5s0f0-TxRx-12 |
i102 |
derive |
|
|
Interrupt 102, for device(s): 2621452-edge enp5s0f0-TxRx-12 |
| 2621453-edge enp5s0f0-TxRx-13 |
i103 |
derive |
|
|
Interrupt 103, for device(s): 2621453-edge enp5s0f0-TxRx-13 |
| 2621454-edge enp5s0f0-TxRx-14 |
i104 |
derive |
|
|
Interrupt 104, for device(s): 2621454-edge enp5s0f0-TxRx-14 |
| 2621455-edge enp5s0f0-TxRx-15 |
i105 |
derive |
|
|
Interrupt 105, for device(s): 2621455-edge enp5s0f0-TxRx-15 |
| 2621456-edge enp5s0f0 |
i106 |
derive |
|
|
Interrupt 106, for device(s): 2621456-edge enp5s0f0 |
| 2623488-edge |
i108 |
derive |
|
|
Interrupt 108, for device(s): 2623488-edge |
| 2623489-edge |
i109 |
derive |
|
|
Interrupt 109, for device(s): 2623489-edge |
| 2623490-edge |
i110 |
derive |
|
|
Interrupt 110, for device(s): 2623490-edge |
| 2623491-edge |
i111 |
derive |
|
|
Interrupt 111, for device(s): 2623491-edge |
| 2623492-edge |
i112 |
derive |
|
|
Interrupt 112, for device(s): 2623492-edge |
| 2623493-edge |
i113 |
derive |
|
|
Interrupt 113, for device(s): 2623493-edge |
| 2623494-edge |
i114 |
derive |
|
|
Interrupt 114, for device(s): 2623494-edge |
| 2623495-edge |
i115 |
derive |
|
|
Interrupt 115, for device(s): 2623495-edge |
| 2623496-edge |
i116 |
derive |
|
|
Interrupt 116, for device(s): 2623496-edge |
| 2623497-edge |
i117 |
derive |
|
|
Interrupt 117, for device(s): 2623497-edge |
| 2623498-edge |
i118 |
derive |
|
|
Interrupt 118, for device(s): 2623498-edge |
| 2623499-edge |
i119 |
derive |
|
|
Interrupt 119, for device(s): 2623499-edge |
| 2623500-edge |
i120 |
derive |
|
|
Interrupt 120, for device(s): 2623500-edge |
| 2623501-edge |
i121 |
derive |
|
|
Interrupt 121, for device(s): 2623501-edge |
| 2623502-edge |
i122 |
derive |
|
|
Interrupt 122, for device(s): 2623502-edge |
| 2623503-edge |
i123 |
derive |
|
|
Interrupt 123, for device(s): 2623503-edge |
| 2623504-edge |
i124 |
derive |
|
|
Interrupt 124, for device(s): 2623504-edge |
| 65536-edge ioat-msix |
i126 |
derive |
|
|
Interrupt 126, for device(s): 65536-edge ioat-msix |
| 67584-edge ioat-msix |
i128 |
derive |
|
|
Interrupt 128, for device(s): 67584-edge ioat-msix |
| 69632-edge ioat-msix |
i129 |
derive |
|
|
Interrupt 129, for device(s): 69632-edge ioat-msix |
| 71680-edge ioat-msix |
i130 |
derive |
|
|
Interrupt 130, for device(s): 71680-edge ioat-msix |
| 73728-edge ioat-msix |
i131 |
derive |
|
|
Interrupt 131, for device(s): 73728-edge ioat-msix |
| 75776-edge ioat-msix |
i132 |
derive |
|
|
Interrupt 132, for device(s): 75776-edge ioat-msix |
| 77824-edge ioat-msix |
i133 |
derive |
|
|
Interrupt 133, for device(s): 77824-edge ioat-msix |
| 79872-edge ioat-msix |
i134 |
derive |
|
|
Interrupt 134, for device(s): 79872-edge ioat-msix |
| 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 |
