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 |
| 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 dmar0 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 0-edge dmar0 |
| 16384-edge PCIe PME |
i121 |
derive |
|
|
Interrupt 121, for device(s): 16384-edge PCIe PME |
| 18432-edge PCIe PME |
i122 |
derive |
|
|
Interrupt 122, for device(s): 18432-edge PCIe PME |
| 20480-edge PCIe PME |
i123 |
derive |
|
|
Interrupt 123, for device(s): 20480-edge PCIe PME |
| 442368-edge PCIe PME, pcie-dpc |
i124 |
derive |
|
|
Interrupt 124, for device(s): 442368-edge PCIe PME, pcie-dpc |
| 450560-edge PCIe PME, pcie-dpc |
i125 |
derive |
|
|
Interrupt 125, for device(s): 450560-edge PCIe PME, pcie-dpc |
| 1572864-edge nvme1q0, nvme1q1 |
i126 |
derive |
|
|
Interrupt 126, for device(s): 1572864-edge nvme1q0, nvme1q1 |
| 1048576-edge nvme0q0, nvme0q1 |
i127 |
derive |
|
|
Interrupt 127, for device(s): 1048576-edge nvme0q0, nvme0q1 |
| 524288-edge enp1s0f0 |
i128 |
derive |
|
|
Interrupt 128, for device(s): 524288-edge enp1s0f0 |
| 524289-edge enp1s0f0-TxRx-0 |
i129 |
derive |
|
|
Interrupt 129, for device(s): 524289-edge enp1s0f0-TxRx-0 |
| 524290-edge enp1s0f0-TxRx-1 |
i130 |
derive |
|
|
Interrupt 130, for device(s): 524290-edge enp1s0f0-TxRx-1 |
| 524291-edge enp1s0f0-TxRx-2 |
i131 |
derive |
|
|
Interrupt 131, for device(s): 524291-edge enp1s0f0-TxRx-2 |
| 524292-edge enp1s0f0-TxRx-3 |
i132 |
derive |
|
|
Interrupt 132, for device(s): 524292-edge enp1s0f0-TxRx-3 |
| 524293-edge enp1s0f0-TxRx-4 |
i133 |
derive |
|
|
Interrupt 133, for device(s): 524293-edge enp1s0f0-TxRx-4 |
| 524294-edge enp1s0f0-TxRx-5 |
i134 |
derive |
|
|
Interrupt 134, for device(s): 524294-edge enp1s0f0-TxRx-5 |
| 524295-edge enp1s0f0-TxRx-6 |
i135 |
derive |
|
|
Interrupt 135, for device(s): 524295-edge enp1s0f0-TxRx-6 |
| 524296-edge enp1s0f0-TxRx-7 |
i136 |
derive |
|
|
Interrupt 136, for device(s): 524296-edge enp1s0f0-TxRx-7 |
| 327680-edge xhci_hcd |
i137 |
derive |
|
|
Interrupt 137, for device(s): 327680-edge xhci_hcd |
| 376832-edge ahci[0000:00:17.0] |
i138 |
derive |
|
|
Interrupt 138, for device(s): 376832-edge ahci[0000:00:17.0] |
| 1572865-edge nvme1q2 |
i148 |
derive |
|
|
Interrupt 148, for device(s): 1572865-edge nvme1q2 |
| 1048577-edge nvme0q2 |
i149 |
derive |
|
|
Interrupt 149, for device(s): 1048577-edge nvme0q2 |
| 1572866-edge nvme1q3 |
i150 |
derive |
|
|
Interrupt 150, for device(s): 1572866-edge nvme1q3 |
| 1048578-edge nvme0q3 |
i151 |
derive |
|
|
Interrupt 151, for device(s): 1048578-edge nvme0q3 |
| 1572867-edge nvme1q4 |
i152 |
derive |
|
|
Interrupt 152, for device(s): 1572867-edge nvme1q4 |
| 1048579-edge nvme0q4 |
i153 |
derive |
|
|
Interrupt 153, for device(s): 1048579-edge nvme0q4 |
| 1572868-edge nvme1q5 |
i154 |
derive |
|
|
Interrupt 154, for device(s): 1572868-edge nvme1q5 |
| 1048580-edge nvme0q5 |
i155 |
derive |
|
|
Interrupt 155, for device(s): 1048580-edge nvme0q5 |
| 1572869-edge nvme1q6 |
i156 |
derive |
|
|
Interrupt 156, for device(s): 1572869-edge nvme1q6 |
| 1048581-edge nvme0q6 |
i157 |
derive |
|
|
Interrupt 157, for device(s): 1048581-edge nvme0q6 |
| 1572870-edge nvme1q7 |
i158 |
derive |
|
|
Interrupt 158, for device(s): 1572870-edge nvme1q7 |
| 1048582-edge nvme0q7 |
i159 |
derive |
|
|
Interrupt 159, for device(s): 1048582-edge nvme0q7 |
| 1572871-edge nvme1q8 |
i160 |
derive |
|
|
Interrupt 160, for device(s): 1572871-edge nvme1q8 |
| 1048583-edge nvme0q8 |
i161 |
derive |
|
|
Interrupt 161, for device(s): 1048583-edge nvme0q8 |
| 1572872-edge nvme1q9 |
i162 |
derive |
|
|
Interrupt 162, for device(s): 1572872-edge nvme1q9 |
| 1048584-edge nvme0q9 |
i163 |
derive |
|
|
Interrupt 163, for device(s): 1048584-edge nvme0q9 |
| 1572873-edge nvme1q10 |
i164 |
derive |
|
|
Interrupt 164, for device(s): 1572873-edge nvme1q10 |
| 1048585-edge nvme0q10 |
i165 |
derive |
|
|
Interrupt 165, for device(s): 1048585-edge nvme0q10 |
| 1572874-edge nvme1q11 |
i166 |
derive |
|
|
Interrupt 166, for device(s): 1572874-edge nvme1q11 |
| 1048586-edge nvme0q11 |
i167 |
derive |
|
|
Interrupt 167, for device(s): 1048586-edge nvme0q11 |
| 1572875-edge nvme1q12 |
i168 |
derive |
|
|
Interrupt 168, for device(s): 1572875-edge nvme1q12 |
| 1048587-edge nvme0q12 |
i169 |
derive |
|
|
Interrupt 169, for device(s): 1048587-edge nvme0q12 |
| 1572876-edge nvme1q13 |
i170 |
derive |
|
|
Interrupt 170, for device(s): 1572876-edge nvme1q13 |
| 1048588-edge nvme0q13 |
i171 |
derive |
|
|
Interrupt 171, for device(s): 1048588-edge nvme0q13 |
| 1572877-edge nvme1q14 |
i172 |
derive |
|
|
Interrupt 172, for device(s): 1572877-edge nvme1q14 |
| 1048589-edge nvme0q14 |
i173 |
derive |
|
|
Interrupt 173, for device(s): 1048589-edge nvme0q14 |
| 1572878-edge nvme1q15 |
i174 |
derive |
|
|
Interrupt 174, for device(s): 1572878-edge nvme1q15 |
| 1048590-edge nvme0q15 |
i175 |
derive |
|
|
Interrupt 175, for device(s): 1048590-edge nvme0q15 |
| 1572879-edge nvme1q16 |
i176 |
derive |
|
|
Interrupt 176, for device(s): 1572879-edge nvme1q16 |
| 1048591-edge nvme0q16 |
i177 |
derive |
|
|
Interrupt 177, for device(s): 1048591-edge nvme0q16 |
| 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 |
| Posted-interrupt wakeup event |
iPIW |
derive |
|
|
Interrupt PIW, for device(s): Posted-interrupt wakeup event |
