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 |
| 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 |
| 14-fasteoi INTC1085:00 |
i14 |
derive |
|
|
Interrupt 14, for device(s): 14-fasteoi INTC1085:00 |
| 18-fasteoi i801_smbus |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi i801_smbus |
| 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 |
| 0-edge PCIe PME |
i120 |
derive |
|
|
Interrupt 120, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i121 |
derive |
|
|
Interrupt 121, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i122 |
derive |
|
|
Interrupt 122, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i123 |
derive |
|
|
Interrupt 123, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i124 |
derive |
|
|
Interrupt 124, for device(s): 0-edge PCIe PME |
| 0-edge xhci_hcd |
i126 |
derive |
|
|
Interrupt 126, for device(s): 0-edge xhci_hcd |
| 0-edge eno1 |
i134 |
derive |
|
|
Interrupt 134, for device(s): 0-edge eno1 |
| 1-edge eno1-TxRx-0 |
i135 |
derive |
|
|
Interrupt 135, for device(s): 1-edge eno1-TxRx-0 |
| 2-edge eno1-TxRx-1 |
i136 |
derive |
|
|
Interrupt 136, for device(s): 2-edge eno1-TxRx-1 |
| 3-edge eno1-TxRx-2 |
i137 |
derive |
|
|
Interrupt 137, for device(s): 3-edge eno1-TxRx-2 |
| 4-edge eno1-TxRx-3 |
i138 |
derive |
|
|
Interrupt 138, for device(s): 4-edge eno1-TxRx-3 |
| 0-edge ahci[0000:00:17.0] |
i139 |
derive |
|
|
Interrupt 139, for device(s): 0-edge ahci[0000:00:17.0] |
| 0-edge eno2 |
i140 |
derive |
|
|
Interrupt 140, for device(s): 0-edge eno2 |
| 1-edge eno2-TxRx-0 |
i141 |
derive |
|
|
Interrupt 141, for device(s): 1-edge eno2-TxRx-0 |
| 2-edge eno2-TxRx-1 |
i142 |
derive |
|
|
Interrupt 142, for device(s): 2-edge eno2-TxRx-1 |
| 3-edge eno2-TxRx-2 |
i143 |
derive |
|
|
Interrupt 143, for device(s): 3-edge eno2-TxRx-2 |
| 4-edge eno2-TxRx-3 |
i144 |
derive |
|
|
Interrupt 144, for device(s): 4-edge eno2-TxRx-3 |
| 0-edge smartpqi |
i145 |
derive |
|
|
Interrupt 145, for device(s): 0-edge smartpqi |
| 1-edge smartpqi |
i146 |
derive |
|
|
Interrupt 146, for device(s): 1-edge smartpqi |
| 2-edge smartpqi |
i147 |
derive |
|
|
Interrupt 147, for device(s): 2-edge smartpqi |
| 3-edge smartpqi |
i148 |
derive |
|
|
Interrupt 148, for device(s): 3-edge smartpqi |
| 4-edge smartpqi |
i149 |
derive |
|
|
Interrupt 149, for device(s): 4-edge smartpqi |
| 5-edge smartpqi |
i150 |
derive |
|
|
Interrupt 150, for device(s): 5-edge smartpqi |
| 6-edge smartpqi |
i151 |
derive |
|
|
Interrupt 151, for device(s): 6-edge smartpqi |
| 7-edge smartpqi |
i152 |
derive |
|
|
Interrupt 152, for device(s): 7-edge smartpqi |
| 8-edge smartpqi |
i153 |
derive |
|
|
Interrupt 153, for device(s): 8-edge smartpqi |
| 9-edge smartpqi |
i154 |
derive |
|
|
Interrupt 154, for device(s): 9-edge smartpqi |
| 10-edge smartpqi |
i155 |
derive |
|
|
Interrupt 155, for device(s): 10-edge smartpqi |
| 11-edge smartpqi |
i156 |
derive |
|
|
Interrupt 156, for device(s): 11-edge smartpqi |
| 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 |
