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 |
| 7-fasteoi pinctrl_amd |
i7 |
derive |
|
|
Interrupt 7, for device(s): 7-fasteoi pinctrl_amd |
| 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 |
| 22528-edge PCIe PME, aerdrv |
i25 |
derive |
|
|
Interrupt 25, for device(s): 22528-edge PCIe PME, aerdrv |
| 51200-edge PCIe PME, aerdrv |
i26 |
derive |
|
|
Interrupt 26, for device(s): 51200-edge PCIe PME, aerdrv |
| 116736-edge PCIe PME, aerdrv |
i28 |
derive |
|
|
Interrupt 28, for device(s): 116736-edge PCIe PME, aerdrv |
| 133120-edge PCIe PME, aerdrv |
i29 |
derive |
|
|
Interrupt 29, for device(s): 133120-edge PCIe PME, aerdrv |
| 33 |
i33 |
derive |
|
|
Interrupt 33, for device(s): 9-fasteoi pata_marvell, sata_sil24[0000:04:00.0] |
| 526336-edge ahci[0000:01:00.1] |
i39 |
derive |
|
|
Interrupt 39, for device(s): 526336-edge ahci[0000:01:00.1] |
| 2621440-edge ahci[0000:05:00.0] |
i40 |
derive |
|
|
Interrupt 40, for device(s): 2621440-edge ahci[0000:05:00.0] |
| 4194304-edge enp8s0 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 4194304-edge enp8s0 |
| 524288-edge xhci_hcd |
i42 |
derive |
|
|
Interrupt 42, for device(s): 524288-edge xhci_hcd |
| 5773312-edge xhci_hcd |
i44 |
derive |
|
|
Interrupt 44, for device(s): 5773312-edge xhci_hcd |
| 5773313-edge xhci_hcd |
i45 |
derive |
|
|
Interrupt 45, for device(s): 5773313-edge xhci_hcd |
| 5773314-edge xhci_hcd |
i46 |
derive |
|
|
Interrupt 46, for device(s): 5773314-edge xhci_hcd |
| 5773315-edge xhci_hcd |
i47 |
derive |
|
|
Interrupt 47, for device(s): 5773315-edge xhci_hcd |
| 5773316-edge xhci_hcd |
i48 |
derive |
|
|
Interrupt 48, for device(s): 5773316-edge xhci_hcd |
| 5773317-edge xhci_hcd |
i49 |
derive |
|
|
Interrupt 49, for device(s): 5773317-edge xhci_hcd |
| 5773318-edge xhci_hcd |
i50 |
derive |
|
|
Interrupt 50, for device(s): 5773318-edge xhci_hcd |
| 5773319-edge xhci_hcd |
i51 |
derive |
|
|
Interrupt 51, for device(s): 5773319-edge xhci_hcd |
| 5769216-edge psp-1 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 5769216-edge psp-1 |
| 31-fasteoi snd_hda_intel:card0 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 31-fasteoi snd_hda_intel:card0 |
| 5775360-edge snd_hda_intel:card1 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 5775360-edge snd_hda_intel:card1 |
| 4718592-edge nvkm |
i59 |
derive |
|
|
Interrupt 59, for device(s): 4718592-edge nvkm |
| 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 |
