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 |
| 14-fasteoi INTC1055:00 |
i14 |
derive |
|
|
Interrupt 14, for device(s): 14-fasteoi INTC1055:00 |
| 16-fasteoi i801_smbus |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi i801_smbus |
| 19-fasteoi |
i19 |
derive |
|
|
Interrupt 19, for device(s): 19-fasteoi |
| 27-fasteoi idma64.0, i2c_designware.0 |
i27 |
derive |
|
|
Interrupt 27, for device(s): 27-fasteoi idma64.0, i2c_designware.0 |
| 40-fasteoi idma64.1, i2c_designware.1 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 40-fasteoi idma64.1, i2c_designware.1 |
| 43-fasteoi idma64.2, i2c_designware.2 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 43-fasteoi idma64.2, i2c_designware.2 |
| 0-edge dmar0 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 0-edge dmar0 |
| 1-edge dmar1 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 1-edge dmar1 |
| 98304-edge PCIe PME |
i122 |
derive |
|
|
Interrupt 122, for device(s): 98304-edge PCIe PME |
| 114688-edge PCIe PME, pciehp |
i123 |
derive |
|
|
Interrupt 123, for device(s): 114688-edge PCIe PME, pciehp |
| 116736-edge PCIe PME, pciehp |
i124 |
derive |
|
|
Interrupt 124, for device(s): 116736-edge PCIe PME, pciehp |
| 118784-edge PCIe PME, pciehp |
i125 |
derive |
|
|
Interrupt 125, for device(s): 118784-edge PCIe PME, pciehp |
| 120832-edge PCIe PME, pciehp |
i126 |
derive |
|
|
Interrupt 126, for device(s): 120832-edge PCIe PME, pciehp |
| 217088-edge thunderbolt |
i127 |
derive |
|
|
Interrupt 127, for device(s): 217088-edge thunderbolt |
| 217089-edge thunderbolt |
i128 |
derive |
|
|
Interrupt 128, for device(s): 217089-edge thunderbolt |
| 327680-edge xhci_hcd |
i143 |
derive |
|
|
Interrupt 143, for device(s): 327680-edge xhci_hcd |
| 524288-edge nvme0q0 |
i144 |
derive |
|
|
Interrupt 144, for device(s): 524288-edge nvme0q0 |
| FRMW0001:00 [163] |
i145 |
derive |
|
|
Interrupt 145, for device(s): FRMW0001:00 [163] |
| 524289-edge nvme0q1 |
i146 |
derive |
|
|
Interrupt 146, for device(s): 524289-edge nvme0q1 |
| 524290-edge nvme0q2 |
i147 |
derive |
|
|
Interrupt 147, for device(s): 524290-edge nvme0q2 |
| 524291-edge nvme0q3 |
i148 |
derive |
|
|
Interrupt 148, for device(s): 524291-edge nvme0q3 |
| 524292-edge nvme0q4 |
i149 |
derive |
|
|
Interrupt 149, for device(s): 524292-edge nvme0q4 |
| 524293-edge nvme0q5 |
i150 |
derive |
|
|
Interrupt 150, for device(s): 524293-edge nvme0q5 |
| 524294-edge nvme0q6 |
i151 |
derive |
|
|
Interrupt 151, for device(s): 524294-edge nvme0q6 |
| 524295-edge nvme0q7 |
i152 |
derive |
|
|
Interrupt 152, for device(s): 524295-edge nvme0q7 |
| 524296-edge nvme0q8 |
i153 |
derive |
|
|
Interrupt 153, for device(s): 524296-edge nvme0q8 |
| 524297-edge nvme0q9 |
i154 |
derive |
|
|
Interrupt 154, for device(s): 524297-edge nvme0q9 |
| 524298-edge nvme0q10 |
i155 |
derive |
|
|
Interrupt 155, for device(s): 524298-edge nvme0q10 |
| 524299-edge nvme0q11 |
i156 |
derive |
|
|
Interrupt 156, for device(s): 524299-edge nvme0q11 |
| 524300-edge nvme0q12 |
i157 |
derive |
|
|
Interrupt 157, for device(s): 524300-edge nvme0q12 |
| 524301-edge nvme0q13 |
i158 |
derive |
|
|
Interrupt 158, for device(s): 524301-edge nvme0q13 |
| 524302-edge nvme0q14 |
i159 |
derive |
|
|
Interrupt 159, for device(s): 524302-edge nvme0q14 |
| 524303-edge nvme0q15 |
i160 |
derive |
|
|
Interrupt 160, for device(s): 524303-edge nvme0q15 |
| 524304-edge nvme0q16 |
i161 |
derive |
|
|
Interrupt 161, for device(s): 524304-edge nvme0q16 |
| 219136-edge thunderbolt |
i163 |
derive |
|
|
Interrupt 163, for device(s): 219136-edge thunderbolt |
| 219137-edge thunderbolt |
i164 |
derive |
|
|
Interrupt 164, for device(s): 219137-edge thunderbolt |
| 212992-edge xhci_hcd |
i179 |
derive |
|
|
Interrupt 179, for device(s): 212992-edge xhci_hcd |
| 65536-edge processor_thermal_device_pci |
i180 |
derive |
|
|
Interrupt 180, for device(s): 65536-edge processor_thermal_device_pci |
| 360448-edge mei_me |
i181 |
derive |
|
|
Interrupt 181, for device(s): 360448-edge mei_me |
| 32768-edge i915 |
i184 |
derive |
|
|
Interrupt 184, for device(s): 32768-edge i915 |
| 514048-edge snd_hda_intel:card0 |
i185 |
derive |
|
|
Interrupt 185, for device(s): 514048-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 |
