Graph Information
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 |
|---|---|---|---|---|---|
| 1-edge i8042 | i1 | derive | Interrupt 1, for device(s): 1-edge i8042 | ||
| 6-edge floppy | i6 | derive | Interrupt 6, for device(s): 6-edge floppy | ||
| 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 | ||
| 11-fasteoi uhci_hcd:usb1 | i11 | derive | Interrupt 11, for device(s): 11-fasteoi uhci_hcd:usb1 | ||
| 12-edge i8042 | i12 | derive | Interrupt 12, for device(s): 12-edge i8042 | ||
| 14-edge ata_piix | i14 | derive | Interrupt 14, for device(s): 14-edge ata_piix | ||
| 15-edge ata_piix | i15 | derive | Interrupt 15, for device(s): 15-edge ata_piix | ||
| 0-edge virtio1-config | i24 | derive | Interrupt 24, for device(s): 0-edge virtio1-config | ||
| 1-edge virtio1-virtqueues | i25 | derive | Interrupt 25, for device(s): 1-edge virtio1-virtqueues | ||
| 0-edge virtio2-config | i26 | derive | Interrupt 26, for device(s): 0-edge virtio2-config | ||
| 1-edge virtio2-req.0 | i27 | derive | Interrupt 27, for device(s): 1-edge virtio2-req.0 | ||
| 2-edge virtio2-req.1 | i28 | derive | Interrupt 28, for device(s): 2-edge virtio2-req.1 | ||
| 3-edge virtio2-req.2 | i29 | derive | Interrupt 29, for device(s): 3-edge virtio2-req.2 | ||
| 4-edge virtio2-req.3 | i30 | derive | Interrupt 30, for device(s): 4-edge virtio2-req.3 | ||
| 5-edge virtio2-req.4 | i31 | derive | Interrupt 31, for device(s): 5-edge virtio2-req.4 | ||
| 6-edge virtio2-req.5 | i32 | derive | Interrupt 32, for device(s): 6-edge virtio2-req.5 | ||
| 7-edge virtio2-req.6 | i33 | derive | Interrupt 33, for device(s): 7-edge virtio2-req.6 | ||
| 8-edge virtio2-req.7 | i34 | derive | Interrupt 34, for device(s): 8-edge virtio2-req.7 | ||
| 9-edge virtio2-req.8 | i35 | derive | Interrupt 35, for device(s): 9-edge virtio2-req.8 | ||
| 10-edge virtio2-req.9 | i36 | derive | Interrupt 36, for device(s): 10-edge virtio2-req.9 | ||
| 11-edge virtio2-req.10 | i37 | derive | Interrupt 37, for device(s): 11-edge virtio2-req.10 | ||
| 12-edge virtio2-req.11 | i38 | derive | Interrupt 38, for device(s): 12-edge virtio2-req.11 | ||
| 13-edge virtio2-req.12 | i39 | derive | Interrupt 39, for device(s): 13-edge virtio2-req.12 | ||
| 14-edge virtio2-req.13 | i40 | derive | Interrupt 40, for device(s): 14-edge virtio2-req.13 | ||
| 15-edge virtio2-req.14 | i41 | derive | Interrupt 41, for device(s): 15-edge virtio2-req.14 | ||
| 16-edge virtio2-req.15 | i42 | derive | Interrupt 42, for device(s): 16-edge virtio2-req.15 | ||
| 17-edge virtio2-req.16 | i43 | derive | Interrupt 43, for device(s): 17-edge virtio2-req.16 | ||
| 18-edge virtio2-req.17 | i44 | derive | Interrupt 44, for device(s): 18-edge virtio2-req.17 | ||
| 19-edge virtio2-req.18 | i45 | derive | Interrupt 45, for device(s): 19-edge virtio2-req.18 | ||
| 20-edge virtio2-req.19 | i46 | derive | Interrupt 46, for device(s): 20-edge virtio2-req.19 | ||
| 21-edge virtio2-req.20 | i47 | derive | Interrupt 47, for device(s): 21-edge virtio2-req.20 | ||
| 22-edge virtio2-req.21 | i48 | derive | Interrupt 48, for device(s): 22-edge virtio2-req.21 | ||
| 23-edge virtio2-req.22 | i49 | derive | Interrupt 49, for device(s): 23-edge virtio2-req.22 | ||
| 24-edge virtio2-req.23 | i50 | derive | Interrupt 50, for device(s): 24-edge virtio2-req.23 | ||
| 25-edge virtio2-req.24 | i51 | derive | Interrupt 51, for device(s): 25-edge virtio2-req.24 | ||
| 26-edge virtio2-req.25 | i52 | derive | Interrupt 52, for device(s): 26-edge virtio2-req.25 | ||
| 27-edge virtio2-req.26 | i53 | derive | Interrupt 53, for device(s): 27-edge virtio2-req.26 | ||
| 28-edge virtio2-req.27 | i54 | derive | Interrupt 54, for device(s): 28-edge virtio2-req.27 | ||
| 29-edge virtio2-req.28 | i55 | derive | Interrupt 55, for device(s): 29-edge virtio2-req.28 | ||
| 30-edge virtio2-req.29 | i56 | derive | Interrupt 56, for device(s): 30-edge virtio2-req.29 | ||
| 31-edge virtio2-req.30 | i57 | derive | Interrupt 57, for device(s): 31-edge virtio2-req.30 | ||
| 32-edge virtio2-req.31 | i58 | derive | Interrupt 58, for device(s): 32-edge virtio2-req.31 | ||
| 33-edge virtio2-req.32 | i59 | derive | Interrupt 59, for device(s): 33-edge virtio2-req.32 | ||
| 34-edge virtio2-req.33 | i60 | derive | Interrupt 60, for device(s): 34-edge virtio2-req.33 | ||
| 35-edge virtio2-req.34 | i61 | derive | Interrupt 61, for device(s): 35-edge virtio2-req.34 | ||
| 36-edge virtio2-req.35 | i62 | derive | Interrupt 62, for device(s): 36-edge virtio2-req.35 | ||
| 37-edge virtio2-req.36 | i63 | derive | Interrupt 63, for device(s): 37-edge virtio2-req.36 | ||
| 38-edge virtio2-req.37 | i64 | derive | Interrupt 64, for device(s): 38-edge virtio2-req.37 | ||
| 39-edge virtio2-req.38 | i65 | derive | Interrupt 65, for device(s): 39-edge virtio2-req.38 | ||
| 40-edge virtio2-req.39 | i66 | derive | Interrupt 66, for device(s): 40-edge virtio2-req.39 | ||
| 41-edge virtio2-req.40 | i67 | derive | Interrupt 67, for device(s): 41-edge virtio2-req.40 | ||
| 42-edge virtio2-req.41 | i68 | derive | Interrupt 68, for device(s): 42-edge virtio2-req.41 | ||
| 43-edge virtio2-req.42 | i69 | derive | Interrupt 69, for device(s): 43-edge virtio2-req.42 | ||
| 44-edge virtio2-req.43 | i70 | derive | Interrupt 70, for device(s): 44-edge virtio2-req.43 | ||
| 45-edge virtio2-req.44 | i71 | derive | Interrupt 71, for device(s): 45-edge virtio2-req.44 | ||
| 46-edge virtio2-req.45 | i72 | derive | Interrupt 72, for device(s): 46-edge virtio2-req.45 | ||
| 47-edge virtio2-req.46 | i73 | derive | Interrupt 73, for device(s): 47-edge virtio2-req.46 | ||
| 48-edge virtio2-req.47 | i74 | derive | Interrupt 74, for device(s): 48-edge virtio2-req.47 | ||
| 49-edge virtio2-req.48 | i75 | derive | Interrupt 75, for device(s): 49-edge virtio2-req.48 | ||
| 50-edge virtio2-req.49 | i76 | derive | Interrupt 76, for device(s): 50-edge virtio2-req.49 | ||
| 51-edge virtio2-req.50 | i77 | derive | Interrupt 77, for device(s): 51-edge virtio2-req.50 | ||
| 52-edge virtio2-req.51 | i78 | derive | Interrupt 78, for device(s): 52-edge virtio2-req.51 | ||
| 53-edge virtio2-req.52 | i79 | derive | Interrupt 79, for device(s): 53-edge virtio2-req.52 | ||
| 54-edge virtio2-req.53 | i80 | derive | Interrupt 80, for device(s): 54-edge virtio2-req.53 | ||
| 0-edge virtio0-config | i81 | derive | Interrupt 81, for device(s): 0-edge virtio0-config | ||
| 1-edge virtio0-virtqueues | i82 | derive | Interrupt 82, for device(s): 1-edge virtio0-virtqueues | ||
| 0-edge virtio3-config | i83 | derive | Interrupt 83, for device(s): 0-edge virtio3-config | ||
| 1-edge virtio3-input.0 | i84 | derive | Interrupt 84, for device(s): 1-edge virtio3-input.0 | ||
| 2-edge virtio3-output.0 | i85 | derive | Interrupt 85, for device(s): 2-edge virtio3-output.0 | ||
| 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 | ||
| Hypervisor callback interrupts | iHYP | derive | Interrupt HYP, for device(s): Hypervisor callback interrupts | ||
| 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 | ||
| Posted MSI notification event | iPMN | derive | Interrupt PMN, for device(s): Posted MSI notification event |