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 |
i25 |
derive |
|
|
Interrupt 25, for device(s): 458752-edge PCIe PME, pciehp |
| 466944-edge PCIe PME |
i26 |
derive |
|
|
Interrupt 26, for device(s): 466944-edge PCIe PME |
| 468992-edge PCIe PME |
i27 |
derive |
|
|
Interrupt 27, for device(s): 468992-edge PCIe PME |
| 11567104-edge PCIe PME |
i29 |
derive |
|
|
Interrupt 29, for device(s): 11567104-edge PCIe PME |
| 52428800-edge PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 52428800-edge PCIe PME |
| 288768-edge ahci[0000:00:11.5] |
i31 |
derive |
|
|
Interrupt 31, for device(s): 288768-edge ahci[0000:00:11.5] |
| 327680-edge xhci_hcd |
i32 |
derive |
|
|
Interrupt 32, for device(s): 327680-edge xhci_hcd |
| 376832-edge ahci[0000:00:17.0] |
i34 |
derive |
|
|
Interrupt 34, for device(s): 376832-edge ahci[0000:00:17.0] |
| 12058624-edge mpt3sas0-msix0 |
i36 |
derive |
|
|
Interrupt 36, for device(s): 12058624-edge mpt3sas0-msix0 |
| 12058625-edge mpt3sas0-msix1 |
i37 |
derive |
|
|
Interrupt 37, for device(s): 12058625-edge mpt3sas0-msix1 |
| 12058626-edge mpt3sas0-msix2 |
i38 |
derive |
|
|
Interrupt 38, for device(s): 12058626-edge mpt3sas0-msix2 |
| 12058627-edge mpt3sas0-msix3 |
i39 |
derive |
|
|
Interrupt 39, for device(s): 12058627-edge mpt3sas0-msix3 |
| 12058628-edge mpt3sas0-msix4 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 12058628-edge mpt3sas0-msix4 |
| 12058629-edge mpt3sas0-msix5 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 12058629-edge mpt3sas0-msix5 |
| 12058630-edge mpt3sas0-msix6 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 12058630-edge mpt3sas0-msix6 |
| 12058631-edge mpt3sas0-msix7 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 12058631-edge mpt3sas0-msix7 |
| 12058632-edge mpt3sas0-msix8 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 12058632-edge mpt3sas0-msix8 |
| 12058633-edge mpt3sas0-msix9 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 12058633-edge mpt3sas0-msix9 |
| 12058634-edge mpt3sas0-msix10 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 12058634-edge mpt3sas0-msix10 |
| 12058635-edge mpt3sas0-msix11 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 12058635-edge mpt3sas0-msix11 |
| 12058636-edge mpt3sas0-msix12 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 12058636-edge mpt3sas0-msix12 |
| 12058637-edge mpt3sas0-msix13 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 12058637-edge mpt3sas0-msix13 |
| 12058638-edge mpt3sas0-msix14 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 12058638-edge mpt3sas0-msix14 |
| 12058639-edge mpt3sas0-msix15 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 12058639-edge mpt3sas0-msix15 |
| 12058640-edge mpt3sas0-msix16 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 12058640-edge mpt3sas0-msix16 |
| 12058641-edge mpt3sas0-msix17 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 12058641-edge mpt3sas0-msix17 |
| 12058642-edge mpt3sas0-msix18 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 12058642-edge mpt3sas0-msix18 |
| 12058643-edge mpt3sas0-msix19 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 12058643-edge mpt3sas0-msix19 |
| 2-edge dmar2 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 2-edge dmar2 |
| 1-edge dmar1 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 1-edge dmar1 |
| 0-edge dmar0 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 0-edge dmar0 |
| 3-edge dmar3 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 3-edge dmar3 |
| 12058644-edge mpt3sas0-msix20 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 12058644-edge mpt3sas0-msix20 |
| 12058645-edge mpt3sas0-msix21 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 12058645-edge mpt3sas0-msix21 |
| 12058646-edge mpt3sas0-msix22 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 12058646-edge mpt3sas0-msix22 |
| 12058647-edge mpt3sas0-msix23 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 12058647-edge mpt3sas0-msix23 |
| 52953088-edge mlx5_async@pci:0000:65:00.0 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 52953088-edge mlx5_async@pci:0000:65:00.0 |
| 52953089-edge mlx5_comp0@pci:0000:65:00.0 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 52953089-edge mlx5_comp0@pci:0000:65:00.0 |
| 52953090-edge mlx5_comp1@pci:0000:65:00.0 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 52953090-edge mlx5_comp1@pci:0000:65:00.0 |
| 52953091-edge mlx5_comp2@pci:0000:65:00.0 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 52953091-edge mlx5_comp2@pci:0000:65:00.0 |
| 52953092-edge mlx5_comp3@pci:0000:65:00.0 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 52953092-edge mlx5_comp3@pci:0000:65:00.0 |
| 52953093-edge mlx5_comp4@pci:0000:65:00.0 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 52953093-edge mlx5_comp4@pci:0000:65:00.0 |
| 52953094-edge mlx5_comp5@pci:0000:65:00.0 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 52953094-edge mlx5_comp5@pci:0000:65:00.0 |
| 52953095-edge mlx5_comp6@pci:0000:65:00.0 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 52953095-edge mlx5_comp6@pci:0000:65:00.0 |
| 52953096-edge mlx5_comp7@pci:0000:65:00.0 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 52953096-edge mlx5_comp7@pci:0000:65:00.0 |
| 52953097-edge mlx5_comp8@pci:0000:65:00.0 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 52953097-edge mlx5_comp8@pci:0000:65:00.0 |
| 52953098-edge mlx5_comp9@pci:0000:65:00.0 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 52953098-edge mlx5_comp9@pci:0000:65:00.0 |
| 52953099-edge mlx5_comp10@pci:0000:65:00.0 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 52953099-edge mlx5_comp10@pci:0000:65:00.0 |
| 52953100-edge mlx5_comp11@pci:0000:65:00.0 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 52953100-edge mlx5_comp11@pci:0000:65:00.0 |
| 52953101-edge mlx5_comp12@pci:0000:65:00.0 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 52953101-edge mlx5_comp12@pci:0000:65:00.0 |
| 52953102-edge mlx5_comp13@pci:0000:65:00.0 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 52953102-edge mlx5_comp13@pci:0000:65:00.0 |
| 52953103-edge mlx5_comp14@pci:0000:65:00.0 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 52953103-edge mlx5_comp14@pci:0000:65:00.0 |
| 52953104-edge mlx5_comp15@pci:0000:65:00.0 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 52953104-edge mlx5_comp15@pci:0000:65:00.0 |
| 52953105-edge mlx5_comp16@pci:0000:65:00.0 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 52953105-edge mlx5_comp16@pci:0000:65:00.0 |
| 52953106-edge mlx5_comp17@pci:0000:65:00.0 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 52953106-edge mlx5_comp17@pci:0000:65:00.0 |
| 52953107-edge mlx5_comp18@pci:0000:65:00.0 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 52953107-edge mlx5_comp18@pci:0000:65:00.0 |
| 52953108-edge mlx5_comp19@pci:0000:65:00.0 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 52953108-edge mlx5_comp19@pci:0000:65:00.0 |
| 52953109-edge mlx5_comp20@pci:0000:65:00.0 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 52953109-edge mlx5_comp20@pci:0000:65:00.0 |
| 52953110-edge mlx5_comp21@pci:0000:65:00.0 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 52953110-edge mlx5_comp21@pci:0000:65:00.0 |
| 52953111-edge mlx5_comp22@pci:0000:65:00.0 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 52953111-edge mlx5_comp22@pci:0000:65:00.0 |
| 52953112-edge mlx5_comp23@pci:0000:65:00.0 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 52953112-edge mlx5_comp23@pci:0000:65:00.0 |
| 52955136-edge mlx5_async@pci:0000:65:00.1 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 52955136-edge mlx5_async@pci:0000:65:00.1 |
| 52955137-edge mlx5_comp0@pci:0000:65:00.1 |
i91 |
derive |
|
|
Interrupt 91, for device(s): 52955137-edge mlx5_comp0@pci:0000:65:00.1 |
| 52955138-edge mlx5_comp1@pci:0000:65:00.1 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 52955138-edge mlx5_comp1@pci:0000:65:00.1 |
| 52955139-edge mlx5_comp2@pci:0000:65:00.1 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 52955139-edge mlx5_comp2@pci:0000:65:00.1 |
| 52955140-edge mlx5_comp3@pci:0000:65:00.1 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 52955140-edge mlx5_comp3@pci:0000:65:00.1 |
| 52955141-edge mlx5_comp4@pci:0000:65:00.1 |
i95 |
derive |
|
|
Interrupt 95, for device(s): 52955141-edge mlx5_comp4@pci:0000:65:00.1 |
| 52955142-edge mlx5_comp5@pci:0000:65:00.1 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 52955142-edge mlx5_comp5@pci:0000:65:00.1 |
| 52955143-edge mlx5_comp6@pci:0000:65:00.1 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 52955143-edge mlx5_comp6@pci:0000:65:00.1 |
| 52955144-edge mlx5_comp7@pci:0000:65:00.1 |
i98 |
derive |
|
|
Interrupt 98, for device(s): 52955144-edge mlx5_comp7@pci:0000:65:00.1 |
| 52955145-edge mlx5_comp8@pci:0000:65:00.1 |
i99 |
derive |
|
|
Interrupt 99, for device(s): 52955145-edge mlx5_comp8@pci:0000:65:00.1 |
| 52955146-edge mlx5_comp9@pci:0000:65:00.1 |
i100 |
derive |
|
|
Interrupt 100, for device(s): 52955146-edge mlx5_comp9@pci:0000:65:00.1 |
| 52955147-edge mlx5_comp10@pci:0000:65:00.1 |
i101 |
derive |
|
|
Interrupt 101, for device(s): 52955147-edge mlx5_comp10@pci:0000:65:00.1 |
| 52955148-edge mlx5_comp11@pci:0000:65:00.1 |
i102 |
derive |
|
|
Interrupt 102, for device(s): 52955148-edge mlx5_comp11@pci:0000:65:00.1 |
| 52955149-edge mlx5_comp12@pci:0000:65:00.1 |
i103 |
derive |
|
|
Interrupt 103, for device(s): 52955149-edge mlx5_comp12@pci:0000:65:00.1 |
| 52955150-edge mlx5_comp13@pci:0000:65:00.1 |
i104 |
derive |
|
|
Interrupt 104, for device(s): 52955150-edge mlx5_comp13@pci:0000:65:00.1 |
| 52955151-edge mlx5_comp14@pci:0000:65:00.1 |
i105 |
derive |
|
|
Interrupt 105, for device(s): 52955151-edge mlx5_comp14@pci:0000:65:00.1 |
| 52955152-edge mlx5_comp15@pci:0000:65:00.1 |
i106 |
derive |
|
|
Interrupt 106, for device(s): 52955152-edge mlx5_comp15@pci:0000:65:00.1 |
| 52955153-edge mlx5_comp16@pci:0000:65:00.1 |
i107 |
derive |
|
|
Interrupt 107, for device(s): 52955153-edge mlx5_comp16@pci:0000:65:00.1 |
| 52955154-edge mlx5_comp17@pci:0000:65:00.1 |
i108 |
derive |
|
|
Interrupt 108, for device(s): 52955154-edge mlx5_comp17@pci:0000:65:00.1 |
| 52955155-edge mlx5_comp18@pci:0000:65:00.1 |
i109 |
derive |
|
|
Interrupt 109, for device(s): 52955155-edge mlx5_comp18@pci:0000:65:00.1 |
| 52955156-edge mlx5_comp19@pci:0000:65:00.1 |
i110 |
derive |
|
|
Interrupt 110, for device(s): 52955156-edge mlx5_comp19@pci:0000:65:00.1 |
| 52955157-edge mlx5_comp20@pci:0000:65:00.1 |
i111 |
derive |
|
|
Interrupt 111, for device(s): 52955157-edge mlx5_comp20@pci:0000:65:00.1 |
| 52955158-edge mlx5_comp21@pci:0000:65:00.1 |
i112 |
derive |
|
|
Interrupt 112, for device(s): 52955158-edge mlx5_comp21@pci:0000:65:00.1 |
| 52955159-edge mlx5_comp22@pci:0000:65:00.1 |
i113 |
derive |
|
|
Interrupt 113, for device(s): 52955159-edge mlx5_comp22@pci:0000:65:00.1 |
| 52955160-edge mlx5_comp23@pci:0000:65:00.1 |
i114 |
derive |
|
|
Interrupt 114, for device(s): 52955160-edge mlx5_comp23@pci:0000:65:00.1 |
| 2097152-edge eno1-tx-0 |
i115 |
derive |
|
|
Interrupt 115, for device(s): 2097152-edge eno1-tx-0 |
| 2097153-edge eno1-rx-1 |
i116 |
derive |
|
|
Interrupt 116, for device(s): 2097153-edge eno1-rx-1 |
| 2097154-edge eno1-rx-2 |
i117 |
derive |
|
|
Interrupt 117, for device(s): 2097154-edge eno1-rx-2 |
| 2097155-edge eno1-rx-3 |
i118 |
derive |
|
|
Interrupt 118, for device(s): 2097155-edge eno1-rx-3 |
| 2097156-edge eno1-rx-4 |
i119 |
derive |
|
|
Interrupt 119, for device(s): 2097156-edge eno1-rx-4 |
| 2099200-edge eno2-tx-0 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 2099200-edge eno2-tx-0 |
| 2099201-edge eno2-rx-1 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 2099201-edge eno2-rx-1 |
| 2099202-edge eno2-rx-2 |
i122 |
derive |
|
|
Interrupt 122, for device(s): 2099202-edge eno2-rx-2 |
| 2099203-edge eno2-rx-3 |
i123 |
derive |
|
|
Interrupt 123, for device(s): 2099203-edge eno2-rx-3 |
| 2099204-edge eno2-rx-4 |
i124 |
derive |
|
|
Interrupt 124, for device(s): 2099204-edge eno2-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 |
