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 | Warning | Critical | 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 | ||
16-fasteoi i801_smbus | i16 | derive | Interrupt 16, for device(s): 16-fasteoi i801_smbus | ||
0-edge dmar0 | i120 | derive | Interrupt 120, for device(s): 0-edge dmar0 | ||
16384-edge PCIe PME, aerdrv | i121 | derive | Interrupt 121, for device(s): 16384-edge PCIe PME, aerdrv | ||
458752-edge PCIe PME, aerdrv | i122 | derive | Interrupt 122, for device(s): 458752-edge PCIe PME, aerdrv | ||
475136-edge PCIe PME, aerdrv | i123 | derive | Interrupt 123, for device(s): 475136-edge PCIe PME, aerdrv | ||
479232-edge PCIe PME, aerdrv | i124 | derive | Interrupt 124, for device(s): 479232-edge PCIe PME, aerdrv | ||
481280-edge PCIe PME, aerdrv | i125 | derive | Interrupt 125, for device(s): 481280-edge PCIe PME, aerdrv | ||
376832-edge ahci[0000:00:17.0] | i126 | derive | Interrupt 126, for device(s): 376832-edge ahci[0000:00:17.0] | ||
327680-edge xhci_hcd | i127 | derive | Interrupt 127, for device(s): 327680-edge xhci_hcd | ||
2097152-edge eno1 | i128 | derive | Interrupt 128, for device(s): 2097152-edge eno1 | ||
2097153-edge eno1-TxRx-0 | i129 | derive | Interrupt 129, for device(s): 2097153-edge eno1-TxRx-0 | ||
2097154-edge eno1-TxRx-1 | i130 | derive | Interrupt 130, for device(s): 2097154-edge eno1-TxRx-1 | ||
2097155-edge eno1-TxRx-2 | i131 | derive | Interrupt 131, for device(s): 2097155-edge eno1-TxRx-2 | ||
2097156-edge eno1-TxRx-3 | i132 | derive | Interrupt 132, for device(s): 2097156-edge eno1-TxRx-3 | ||
524288-edge nvme0q0 | i133 | derive | Interrupt 133, for device(s): 524288-edge nvme0q0 | ||
1048576-edge nvme1q0 | i134 | derive | Interrupt 134, for device(s): 1048576-edge nvme1q0 | ||
1048577-edge nvme1q1 | i140 | derive | Interrupt 140, for device(s): 1048577-edge nvme1q1 | ||
1048578-edge nvme1q2 | i141 | derive | Interrupt 141, for device(s): 1048578-edge nvme1q2 | ||
1048579-edge nvme1q3 | i142 | derive | Interrupt 142, for device(s): 1048579-edge nvme1q3 | ||
1048580-edge nvme1q4 | i143 | derive | Interrupt 143, for device(s): 1048580-edge nvme1q4 | ||
1048581-edge nvme1q5 | i144 | derive | Interrupt 144, for device(s): 1048581-edge nvme1q5 | ||
1048582-edge nvme1q6 | i145 | derive | Interrupt 145, for device(s): 1048582-edge nvme1q6 | ||
1048583-edge nvme1q7 | i146 | derive | Interrupt 146, for device(s): 1048583-edge nvme1q7 | ||
1048584-edge nvme1q8 | i147 | derive | Interrupt 147, for device(s): 1048584-edge nvme1q8 | ||
524289-edge nvme0q1 | i148 | derive | Interrupt 148, for device(s): 524289-edge nvme0q1 | ||
524290-edge nvme0q2 | i149 | derive | Interrupt 149, for device(s): 524290-edge nvme0q2 | ||
524291-edge nvme0q3 | i150 | derive | Interrupt 150, for device(s): 524291-edge nvme0q3 | ||
524292-edge nvme0q4 | i151 | derive | Interrupt 151, for device(s): 524292-edge nvme0q4 | ||
524293-edge nvme0q5 | i152 | derive | Interrupt 152, for device(s): 524293-edge nvme0q5 | ||
524294-edge nvme0q6 | i153 | derive | Interrupt 153, for device(s): 524294-edge nvme0q6 | ||
524295-edge nvme0q7 | i154 | derive | Interrupt 154, for device(s): 524295-edge nvme0q7 | ||
524296-edge nvme0q8 | i155 | derive | Interrupt 155, for device(s): 524296-edge nvme0q8 | ||
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 |