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 uhci_hcd:usb3, uhci_hcd:usb6, i801_smbus |
| 17-fasteoi uhci_hcd:usb4, uhci_hcd:usb7 |
i17 |
derive |
|
|
Interrupt 17, for device(s): 17-fasteoi uhci_hcd:usb4, 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:usb1, ehci_hcd:usb2 |
i19 |
derive |
|
|
Interrupt 19, for device(s): 19-fasteoi ehci_hcd:usb1, ehci_hcd:usb2 |
| 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 |
| 3276800-edge virtio0-config |
i32 |
derive |
|
|
Interrupt 32, for device(s): 3276800-edge virtio0-config |
| 3276801-edge virtio0-virtqueues |
i33 |
derive |
|
|
Interrupt 33, for device(s): 3276801-edge virtio0-virtqueues |
| 4145152-edge virtio2-config |
i34 |
derive |
|
|
Interrupt 34, for device(s): 4145152-edge virtio2-config |
| 4145153-edge virtio2-input |
i35 |
derive |
|
|
Interrupt 35, for device(s): 4145153-edge virtio2-input |
| 4734976-edge virtio3-config |
i36 |
derive |
|
|
Interrupt 36, for device(s): 4734976-edge virtio3-config |
| 4734977-edge virtio3-control |
i37 |
derive |
|
|
Interrupt 37, for device(s): 4734977-edge virtio3-control |
| 4734978-edge virtio3-event |
i38 |
derive |
|
|
Interrupt 38, for device(s): 4734978-edge virtio3-event |
| 4734979-edge virtio3-request |
i39 |
derive |
|
|
Interrupt 39, for device(s): 4734979-edge virtio3-request |
| 4734980-edge virtio3-request |
i40 |
derive |
|
|
Interrupt 40, for device(s): 4734980-edge virtio3-request |
| 4734981-edge virtio3-request |
i41 |
derive |
|
|
Interrupt 41, for device(s): 4734981-edge virtio3-request |
| 4734982-edge virtio3-request |
i42 |
derive |
|
|
Interrupt 42, for device(s): 4734982-edge virtio3-request |
| 4734983-edge virtio3-request |
i43 |
derive |
|
|
Interrupt 43, for device(s): 4734983-edge virtio3-request |
| 4734984-edge virtio3-request |
i44 |
derive |
|
|
Interrupt 44, for device(s): 4734984-edge virtio3-request |
| 4734985-edge virtio3-request |
i45 |
derive |
|
|
Interrupt 45, for device(s): 4734985-edge virtio3-request |
| 4734986-edge virtio3-request |
i46 |
derive |
|
|
Interrupt 46, for device(s): 4734986-edge virtio3-request |
| 4734987-edge virtio3-request |
i47 |
derive |
|
|
Interrupt 47, for device(s): 4734987-edge virtio3-request |
| 4734988-edge virtio3-request |
i48 |
derive |
|
|
Interrupt 48, for device(s): 4734988-edge virtio3-request |
| 4734989-edge virtio3-request |
i49 |
derive |
|
|
Interrupt 49, for device(s): 4734989-edge virtio3-request |
| 4734990-edge virtio3-request |
i50 |
derive |
|
|
Interrupt 50, for device(s): 4734990-edge virtio3-request |
| 4734991-edge virtio3-request |
i51 |
derive |
|
|
Interrupt 51, for device(s): 4734991-edge virtio3-request |
| 4734992-edge virtio3-request |
i52 |
derive |
|
|
Interrupt 52, for device(s): 4734992-edge virtio3-request |
| 4734993-edge virtio3-request |
i53 |
derive |
|
|
Interrupt 53, for device(s): 4734993-edge virtio3-request |
| 4734994-edge virtio3-request |
i54 |
derive |
|
|
Interrupt 54, for device(s): 4734994-edge virtio3-request |
| 512000-edge ahci[0000:00:1f.2] |
i55 |
derive |
|
|
Interrupt 55, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 3440640-edge virtio1-config |
i56 |
derive |
|
|
Interrupt 56, for device(s): 3440640-edge virtio1-config |
| 3440641-edge virtio1-input.0 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 3440641-edge virtio1-input.0 |
| 3440642-edge virtio1-output.0 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 3440642-edge virtio1-output.0 |
| 3440643-edge virtio1-input.1 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 3440643-edge virtio1-input.1 |
| 3440644-edge virtio1-output.1 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 3440644-edge virtio1-output.1 |
| 3440645-edge virtio1-input.2 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 3440645-edge virtio1-input.2 |
| 3440646-edge virtio1-output.2 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 3440646-edge virtio1-output.2 |
| 3440647-edge virtio1-input.3 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 3440647-edge virtio1-input.3 |
| 3440648-edge virtio1-output.3 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 3440648-edge virtio1-output.3 |
| 3440649-edge virtio1-input.4 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 3440649-edge virtio1-input.4 |
| 3440650-edge virtio1-output.4 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 3440650-edge virtio1-output.4 |
| 3440651-edge virtio1-input.5 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 3440651-edge virtio1-input.5 |
| 3440652-edge virtio1-output.5 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 3440652-edge virtio1-output.5 |
| 3440653-edge virtio1-input.6 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 3440653-edge virtio1-input.6 |
| 3440654-edge virtio1-output.6 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 3440654-edge virtio1-output.6 |
| 3440655-edge virtio1-input.7 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 3440655-edge virtio1-input.7 |
| 3440656-edge virtio1-output.7 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 3440656-edge virtio1-output.7 |
| 3440657-edge virtio1-input.8 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 3440657-edge virtio1-input.8 |
| 3440658-edge virtio1-output.8 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 3440658-edge virtio1-output.8 |
| 3440659-edge virtio1-input.9 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 3440659-edge virtio1-input.9 |
| 3440660-edge virtio1-output.9 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 3440660-edge virtio1-output.9 |
| 3440661-edge virtio1-input.10 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 3440661-edge virtio1-input.10 |
| 3440662-edge virtio1-output.10 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 3440662-edge virtio1-output.10 |
| 3440663-edge virtio1-input.11 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 3440663-edge virtio1-input.11 |
| 3440664-edge virtio1-output.11 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 3440664-edge virtio1-output.11 |
| 3440665-edge virtio1-input.12 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 3440665-edge virtio1-input.12 |
| 3440666-edge virtio1-output.12 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 3440666-edge virtio1-output.12 |
| 3440667-edge virtio1-input.13 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 3440667-edge virtio1-input.13 |
| 3440668-edge virtio1-output.13 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 3440668-edge virtio1-output.13 |
| 3440669-edge virtio1-input.14 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 3440669-edge virtio1-input.14 |
| 3440670-edge virtio1-output.14 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 3440670-edge virtio1-output.14 |
| 3440671-edge virtio1-input.15 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 3440671-edge virtio1-input.15 |
| 3440672-edge virtio1-output.15 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 3440672-edge virtio1-output.15 |
| 442368-edge snd_hda_intel:card0 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 442368-edge snd_hda_intel:card0 |
| 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 |
