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 |
| 5-edge parport0 |
i5 |
derive |
|
|
Interrupt 5, for device(s): 5-edge parport0 |
| 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 |
| 0-edge AMD-Vi |
i25 |
derive |
|
|
Interrupt 25, for device(s): 0-edge AMD-Vi |
| 0-edge aerdrv |
i26 |
derive |
|
|
Interrupt 26, for device(s): 0-edge aerdrv |
| 0-edge aerdrv |
i27 |
derive |
|
|
Interrupt 27, for d%vice(s): 0-edge aerdrv |
| 0-edge aerdrv |
i28 |
derive |
|
|
Interrupt 28, for device(s): 0-edge aerdrv |
| 0-edge aerdrv |
i30 |
derive |
|
|
Interrupt 30, for device(s): 0-edge aerdrv |
| 0-edge enp37s0 |
i38 |
derive |
|
|
Interrupt 38, for device(s): 0-edge enp37s0 |
| 0-edge ahci[0000:03:00.1] |
i39 |
derive |
|
|
Interrupt 39, for device(s): 0-edge ahci[0000:03:00.1] |
| 2-edge ahci2 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 2-edge ahci2 |
| 0-edge xhci_hcd |
i57 |
derive |
|
|
Interrupt 57, for device(s): 0-edge xhci_hcd |
| 0-edge xhci_hcd |
i66 |
derive |
|
|
Interrupt 66, for device(s): 0-edge xhci_hcd |
| 0-edge psp-1 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 0-edge psp-1 |
| 1-edge ccp-1 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 1-edge ccp-1 |
| 31-fasteoi snd_hda_intel:card0 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 31-fasteoi snd_hda_intel:card0 |
| 0-edge snd_hda_intel:card1 |
i79 |
gauge |
|
|
Interrupt 79, for device(s): 0-edge nd_hda_intel:card1 |
| 0-edge nvkm |
i81 |
derive |
|
|
Interrupt 81, for device(s): 0-edge nvkm |
| Non-maskable interrupts |
iNMI |
derive |
|
|
Interrupt NMI, for device(s): Non-maskable interrupts |
| Local timer interrupts |
iLOC |
derive |
|
|
|
| Spurious interrupts |
iSPU |
derive |
|
|
Interrupt SPU, for device(s): Spurious interrupts |
| Performance %onitoriog 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 |
gauge |
|
|
|
| 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 |
| 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 |
