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 |
| 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-fasteoi i801_smbus |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi i801_smbus |
| 21-fasteoi qxl |
i21 |
derive |
|
|
Interrupt 21, for device(s): 21-fasteoi qxl |
| 22-fasteoi virtio3, virtio2 |
i22 |
derive |
|
|
Interrupt 22, for device(s): 22-fasteoi virtio3, virtio2 |
| 32768-edge PCIe PME, aerdrv, pciehp |
i24 |
derive |
|
|
Interrupt 24, for device(s): 32768-edge PCIe PME, aerdrv, pciehp |
| 34816-edge PCIe PME, aerdrv, pciehp |
i25 |
derive |
|
|
Interrupt 25, for device(s): 34816-edge PCIe PME, aerdrv, pciehp |
| 36864-edge PCIe PME, aerdrv, pciehp |
i26 |
derive |
|
|
Interrupt 26, for device(s): 36864-edge PCIe PME, aerdrv, pciehp |
| 38912-edge PCIe PME, aerdrv, pciehp |
i27 |
derive |
|
|
Interrupt 27, for device(s): 38912-edge PCIe PME, aerdrv, pciehp |
| 40960-edge PCIe PME, aerdrv, pciehp |
i28 |
derive |
|
|
Interrupt 28, for device(s): 40960-edge PCIe PME, aerdrv, pciehp |
| 43008-edge PCIe PME, aerdrv, pciehp |
i29 |
derive |
|
|
Interrupt 29, for device(s): 43008-edge PCIe PME, aerdrv, pciehp |
| 3145728-edge virtio4-config |
i30 |
derive |
|
|
Interrupt 30, for device(s): 3145728-edge virtio4-config |
| 3145729-edge virtio4-req.0 |
i31 |
derive |
|
|
Interrupt 31, for device(s): 3145729-edge virtio4-req.0 |
| 3145730-edge virtio4-req.1 |
i32 |
derive |
|
|
Interrupt 32, for device(s): 3145730-edge virtio4-req.1 |
| 3145731-edge virtio4-req.2 |
i33 |
derive |
|
|
Interrupt 33, for device(s): 3145731-edge virtio4-req.2 |
| 3145732-edge virtio4-req.3 |
i34 |
derive |
|
|
Interrupt 34, for device(s): 3145732-edge virtio4-req.3 |
| 3145733-edge virtio4-req.4 |
i35 |
derive |
|
|
Interrupt 35, for device(s): 3145733-edge virtio4-req.4 |
| 3145734-edge virtio4-req.5 |
i36 |
derive |
|
|
Interrupt 36, for device(s): 3145734-edge virtio4-req.5 |
| 524288-edge virtio0-config |
i37 |
derive |
|
|
Interrupt 37, for device(s): 524288-edge virtio0-config |
| 524289-edge virtio0-input.0 |
i38 |
derive |
|
|
Interrupt 38, for device(s): 524289-edge virtio0-input.0 |
| 524290-edge virtio0-output.0 |
i39 |
derive |
|
|
Interrupt 39, for device(s): 524290-edge virtio0-output.0 |
| 512000-edge ahci[0000:00:1f.2] |
i40 |
derive |
|
|
Interrupt 40, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 1048576-edge xhci_hcd |
i41 |
derive |
|
|
Interrupt 41, for device(s): 1048576-edge xhci_hcd |
| 1048577-edge xhci_hcd |
i42 |
derive |
|
|
Interrupt 42, for device(s): 1048577-edge xhci_hcd |
| 1048578-edge xhci_hcd |
i43 |
derive |
|
|
Interrupt 43, for device(s): 1048578-edge xhci_hcd |
| 1048579-edge xhci_hcd |
i44 |
derive |
|
|
Interrupt 44, for device(s): 1048579-edge xhci_hcd |
| 1048580-edge xhci_hcd |
i45 |
derive |
|
|
Interrupt 45, for device(s): 1048580-edge xhci_hcd |
| 1048581-edge xhci_hcd |
i46 |
derive |
|
|
Interrupt 46, for device(s): 1048581-edge xhci_hcd |
| 1048582-edge xhci_hcd |
i47 |
derive |
|
|
Interrupt 47, for device(s): 1048582-edge xhci_hcd |
| 1572864-edge virtio1-config |
i48 |
derive |
|
|
Interrupt 48, for device(s): 1572864-edge virtio1-config |
| 1572865-edge virtio1-virtqueues |
i49 |
derive |
|
|
Interrupt 49, for device(s): 1572865-edge virtio1-virtqueues |
| 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 |
