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 |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi i801_smbus, uhci_hcd:usb1, uhci_hcd:usb6 |
| 17-fasteoi uhci_hcd:usb3, uhci_hcd:usb7 |
i17 |
derive |
|
|
Interrupt 17, for device(s): 17-fasteoi uhci_hcd:usb3, uhci_hcd:usb7 |
| 18-fasteoi uhci_hcd:usb5, uhci_hcd:usb8 |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi uhci_hcd:usb5, uhci_hcd:usb8 |
| 19-fasteoi ehci_hcd:usb2, ehci_hcd:usb4 |
i19 |
derive |
|
|
Interrupt 19, for device(s): 19-fasteoi ehci_hcd:usb2, ehci_hcd:usb4 |
| 20-fasteoi virtio1 |
i20 |
derive |
|
|
Interrupt 20, for device(s): 20-fasteoi virtio1 |
| 458752-edge PCIe PME, aerdrv, pciehp |
i24 |
derive |
|
|
Interrupt 24, for device(s): 458752-edge PCIe PME, aerdrv, pciehp |
| 460800-edge PCIe PME, aerdrv, pciehp |
i25 |
derive |
|
|
Interrupt 25, for device(s): 460800-edge PCIe PME, aerdrv, pciehp |
| 462848-edge PCIe PME, aerdrv, pciehp |
i26 |
derive |
|
|
Interrupt 26, for device(s): 462848-edge PCIe PME, aerdrv, pciehp |
| 464896-edge PCIe PME, aerdrv, pciehp |
i27 |
derive |
|
|
Interrupt 27, for device(s): 464896-edge PCIe PME, aerdrv, pciehp |
| 2637824-edge shpchp |
i28 |
derive |
|
|
Interrupt 28, for device(s): 2637824-edge shpchp |
| 2654208-edge shpchp |
i29 |
derive |
|
|
Interrupt 29, for device(s): 2654208-edge shpchp |
| 2670592-edge shpchp |
i30 |
derive |
|
|
Interrupt 30, for device(s): 2670592-edge shpchp |
| 2686976-edge shpchp |
i31 |
derive |
|
|
Interrupt 31, for device(s): 2686976-edge shpchp |
| 3227648-edge virtio2-config |
i32 |
derive |
|
|
Interrupt 32, for device(s): 3227648-edge virtio2-config |
| 3227649-edge virtio2-control |
i33 |
derive |
|
|
Interrupt 33, for device(s): 3227649-edge virtio2-control |
| 3227650-edge virtio2-event |
i34 |
derive |
|
|
Interrupt 34, for device(s): 3227650-edge virtio2-event |
| 3227651-edge virtio2-request |
i35 |
derive |
|
|
Interrupt 35, for device(s): 3227651-edge virtio2-request |
| 3227652-edge virtio2-request |
i36 |
derive |
|
|
Interrupt 36, for device(s): 3227652-edge virtio2-request |
| 3227653-edge virtio2-request |
i37 |
derive |
|
|
Interrupt 37, for device(s): 3227653-edge virtio2-request |
| 3227654-edge virtio2-request |
i38 |
derive |
|
|
Interrupt 38, for device(s): 3227654-edge virtio2-request |
| 3227655-edge virtio2-request |
i39 |
derive |
|
|
Interrupt 39, for device(s): 3227655-edge virtio2-request |
| 3227656-edge virtio2-request |
i40 |
derive |
|
|
Interrupt 40, for device(s): 3227656-edge virtio2-request |
| 3227657-edge virtio2-request |
i41 |
derive |
|
|
Interrupt 41, for device(s): 3227657-edge virtio2-request |
| 3227658-edge virtio2-request |
i42 |
derive |
|
|
Interrupt 42, for device(s): 3227658-edge virtio2-request |
| 3227659-edge virtio2-request |
i43 |
derive |
|
|
Interrupt 43, for device(s): 3227659-edge virtio2-request |
| 3227660-edge virtio2-request |
i44 |
derive |
|
|
Interrupt 44, for device(s): 3227660-edge virtio2-request |
| 3227661-edge virtio2-request |
i45 |
derive |
|
|
Interrupt 45, for device(s): 3227661-edge virtio2-request |
| 3227662-edge virtio2-request |
i46 |
derive |
|
|
Interrupt 46, for device(s): 3227662-edge virtio2-request |
| 3227663-edge virtio2-request |
i47 |
derive |
|
|
Interrupt 47, for device(s): 3227663-edge virtio2-request |
| 3227664-edge virtio2-request |
i48 |
derive |
|
|
Interrupt 48, for device(s): 3227664-edge virtio2-request |
| 3227665-edge virtio2-request |
i49 |
derive |
|
|
Interrupt 49, for device(s): 3227665-edge virtio2-request |
| 3227666-edge virtio2-request |
i50 |
derive |
|
|
Interrupt 50, for device(s): 3227666-edge virtio2-request |
| 3227667-edge virtio2-request |
i51 |
derive |
|
|
Interrupt 51, for device(s): 3227667-edge virtio2-request |
| 3227668-edge virtio2-request |
i52 |
derive |
|
|
Interrupt 52, for device(s): 3227668-edge virtio2-request |
| 3227669-edge virtio2-request |
i53 |
derive |
|
|
Interrupt 53, for device(s): 3227669-edge virtio2-request |
| 3227670-edge virtio2-request |
i54 |
derive |
|
|
Interrupt 54, for device(s): 3227670-edge virtio2-request |
| 3227671-edge virtio2-request |
i55 |
derive |
|
|
Interrupt 55, for device(s): 3227671-edge virtio2-request |
| 3227672-edge virtio2-request |
i56 |
derive |
|
|
Interrupt 56, for device(s): 3227672-edge virtio2-request |
| 3227673-edge virtio2-request |
i57 |
derive |
|
|
Interrupt 57, for device(s): 3227673-edge virtio2-request |
| 3227674-edge virtio2-request |
i58 |
derive |
|
|
Interrupt 58, for device(s): 3227674-edge virtio2-request |
| 3227675-edge virtio2-request |
i59 |
derive |
|
|
Interrupt 59, for device(s): 3227675-edge virtio2-request |
| 3227676-edge virtio2-request |
i60 |
derive |
|
|
Interrupt 60, for device(s): 3227676-edge virtio2-request |
| 3227677-edge virtio2-request |
i61 |
derive |
|
|
Interrupt 61, for device(s): 3227677-edge virtio2-request |
| 3227678-edge virtio2-request |
i62 |
derive |
|
|
Interrupt 62, for device(s): 3227678-edge virtio2-request |
| 3227679-edge virtio2-request |
i63 |
derive |
|
|
Interrupt 63, for device(s): 3227679-edge virtio2-request |
| 3227680-edge virtio2-request |
i64 |
derive |
|
|
Interrupt 64, for device(s): 3227680-edge virtio2-request |
| 3227681-edge virtio2-request |
i65 |
derive |
|
|
Interrupt 65, for device(s): 3227681-edge virtio2-request |
| 3227682-edge virtio2-request |
i66 |
derive |
|
|
Interrupt 66, for device(s): 3227682-edge virtio2-request |
| 3227683-edge virtio2-request |
i67 |
derive |
|
|
Interrupt 67, for device(s): 3227683-edge virtio2-request |
| 3227684-edge virtio2-request |
i68 |
derive |
|
|
Interrupt 68, for device(s): 3227684-edge virtio2-request |
| 3227685-edge virtio2-request |
i69 |
derive |
|
|
Interrupt 69, for device(s): 3227685-edge virtio2-request |
| 3227686-edge virtio2-request |
i70 |
derive |
|
|
Interrupt 70, for device(s): 3227686-edge virtio2-request |
| 3227687-edge virtio2-request |
i71 |
derive |
|
|
Interrupt 71, for device(s): 3227687-edge virtio2-request |
| 3227688-edge virtio2-request |
i72 |
derive |
|
|
Interrupt 72, for device(s): 3227688-edge virtio2-request |
| 3227689-edge virtio2-request |
i73 |
derive |
|
|
Interrupt 73, for device(s): 3227689-edge virtio2-request |
| 3227690-edge virtio2-request |
i74 |
derive |
|
|
Interrupt 74, for device(s): 3227690-edge virtio2-request |
| 3227691-edge virtio2-request |
i75 |
derive |
|
|
Interrupt 75, for device(s): 3227691-edge virtio2-request |
| 3227692-edge virtio2-request |
i76 |
derive |
|
|
Interrupt 76, for device(s): 3227692-edge virtio2-request |
| 3227693-edge virtio2-request |
i77 |
derive |
|
|
Interrupt 77, for device(s): 3227693-edge virtio2-request |
| 3227694-edge virtio2-request |
i78 |
derive |
|
|
Interrupt 78, for device(s): 3227694-edge virtio2-request |
| 3227695-edge virtio2-request |
i79 |
derive |
|
|
Interrupt 79, for device(s): 3227695-edge virtio2-request |
| 3227696-edge virtio2-request |
i80 |
derive |
|
|
Interrupt 80, for device(s): 3227696-edge virtio2-request |
| 3227697-edge virtio2-request |
i81 |
derive |
|
|
Interrupt 81, for device(s): 3227697-edge virtio2-request |
| 3227698-edge virtio2-request |
i82 |
derive |
|
|
Interrupt 82, for device(s): 3227698-edge virtio2-request |
| 3440640-edge virtio4-config |
i83 |
derive |
|
|
Interrupt 83, for device(s): 3440640-edge virtio4-config |
| 3440641-edge virtio4-input.0 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 3440641-edge virtio4-input.0 |
| 3440642-edge virtio4-output.0 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 3440642-edge virtio4-output.0 |
| 512000-edge ahci[0000:00:1f.2] |
i86 |
derive |
|
|
Interrupt 86, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 16384-edge virtio0-config |
i87 |
derive |
|
|
Interrupt 87, for device(s): 16384-edge virtio0-config |
| 16385-edge virtio0-control |
i88 |
derive |
|
|
Interrupt 88, for device(s): 16385-edge virtio0-control |
| 16386-edge virtio0-cursor |
i89 |
derive |
|
|
Interrupt 89, for device(s): 16386-edge virtio0-cursor |
| 3293184-edge virtio3-config |
i90 |
derive |
|
|
Interrupt 90, for device(s): 3293184-edge virtio3-config |
| 3293185-edge virtio3-virtqueues |
i91 |
derive |
|
|
Interrupt 91, for device(s): 3293185-edge virtio3-virtqueues |
| 442368-edge snd_hda_intel:card0 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 442368-edge snd_hda_intel:card0 |
| 3407872-edge nvidia |
i93 |
derive |
|
|
Interrupt 93, for device(s): 3407872-edge nvidia |
| 3407873-edge nvidia |
i94 |
derive |
|
|
Interrupt 94, for device(s): 3407873-edge nvidia |
| 3407874-edge nvidia |
i95 |
derive |
|
|
Interrupt 95, for device(s): 3407874-edge nvidia |
| 3407875-edge nvidia |
i96 |
derive |
|
|
Interrupt 96, for device(s): 3407875-edge nvidia |
| 3407876-edge nvidia |
i97 |
derive |
|
|
Interrupt 97, for device(s): 3407876-edge nvidia |
| 3407877-edge nvidia |
i98 |
derive |
|
|
Interrupt 98, for device(s): 3407877-edge nvidia |
| 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 |
