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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 INT3450:00 i14 derive     Interrupt 14, for device(s): 14-fasteoi INT3450:00
16 i16 derive     Interrupt 16, for device(s): 16-fasteoi idma64.0, i2c_designware.0, i801_smbus
17-fasteoi idma64.1, i2c_designware.1 i17 derive     Interrupt 17, for device(s): 17-fasteoi idma64.1, i2c_designware.1
20-fasteoi idma64.2 i20 derive     Interrupt 20, for device(s): 20-fasteoi idma64.2
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
442368-edge PCIe PME i123 derive     Interrupt 123, for device(s): 442368-edge PCIe PME
450560-edge PCIe PME i124 derive     Interrupt 124, for device(s): 450560-edge PCIe PME
458752-edge PCIe PME i125 derive     Interrupt 125, for device(s): 458752-edge PCIe PME
460800-edge PCIe PME i126 derive     Interrupt 126, for device(s): 460800-edge PCIe PME
462848-edge PCIe PME i127 derive     Interrupt 127, for device(s): 462848-edge PCIe PME
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
376832-edge ahci[0000:00:17.0] i135 derive     Interrupt 135, for device(s): 376832-edge ahci[0000:00:17.0]
524289-edge nvme0q1 i136 derive     Interrupt 136, for device(s): 524289-edge nvme0q1
524290-edge nvme0q2 i137 derive     Interrupt 137, for device(s): 524290-edge nvme0q2
524291-edge nvme0q3 i138 derive     Interrupt 138, for device(s): 524291-edge nvme0q3
524292-edge nvme0q4 i139 derive     Interrupt 139, for device(s): 524292-edge nvme0q4
524293-edge nvme0q5 i140 derive     Interrupt 140, for device(s): 524293-edge nvme0q5
524294-edge nvme0q6 i141 derive     Interrupt 141, for device(s): 524294-edge nvme0q6
524295-edge nvme0q7 i142 derive     Interrupt 142, for device(s): 524295-edge nvme0q7
524296-edge nvme0q8 i143 derive     Interrupt 143, for device(s): 524296-edge nvme0q8
524297-edge nvme0q9 i144 derive     Interrupt 144, for device(s): 524297-edge nvme0q9
524298-edge nvme0q10 i145 derive     Interrupt 145, for device(s): 524298-edge nvme0q10
524299-edge nvme0q11 i146 derive     Interrupt 146, for device(s): 524299-edge nvme0q11
524300-edge nvme0q12 i147 derive     Interrupt 147, for device(s): 524300-edge nvme0q12
1048577-edge nvme1q1 i153 derive     Interrupt 153, for device(s): 1048577-edge nvme1q1
1048578-edge nvme1q2 i154 derive     Interrupt 154, for device(s): 1048578-edge nvme1q2
1048579-edge nvme1q3 i155 derive     Interrupt 155, for device(s): 1048579-edge nvme1q3
1048580-edge nvme1q4 i156 derive     Interrupt 156, for device(s): 1048580-edge nvme1q4
1048581-edge nvme1q5 i157 derive     Interrupt 157, for device(s): 1048581-edge nvme1q5
1048582-edge nvme1q6 i158 derive     Interrupt 158, for device(s): 1048582-edge nvme1q6
1048583-edge nvme1q7 i159 derive     Interrupt 159, for device(s): 1048583-edge nvme1q7
1048584-edge nvme1q8 i160 derive     Interrupt 160, for device(s): 1048584-edge nvme1q8
1048585-edge nvme1q9 i161 derive     Interrupt 161, for device(s): 1048585-edge nvme1q9
1048586-edge nvme1q10 i162 derive     Interrupt 162, for device(s): 1048586-edge nvme1q10
1048587-edge nvme1q11 i163 derive     Interrupt 163, for device(s): 1048587-edge nvme1q11
1048588-edge nvme1q12 i164 derive     Interrupt 164, for device(s): 1048588-edge nvme1q12
327680-edge xhci_hcd i165 derive     Interrupt 165, for device(s): 327680-edge xhci_hcd
2097152-edge enp4s0f0-TxRx-0 i166 derive     Interrupt 166, for device(s): 2097152-edge enp4s0f0-TxRx-0
2097153-edge enp4s0f0-TxRx-1 i167 derive     Interrupt 167, for device(s): 2097153-edge enp4s0f0-TxRx-1
2097154-edge enp4s0f0-TxRx-2 i168 derive     Interrupt 168, for device(s): 2097154-edge enp4s0f0-TxRx-2
2097155-edge enp4s0f0-TxRx-3 i169 derive     Interrupt 169, for device(s): 2097155-edge enp4s0f0-TxRx-3
2097156-edge enp4s0f0-TxRx-4 i170 derive     Interrupt 170, for device(s): 2097156-edge enp4s0f0-TxRx-4
2097157-edge enp4s0f0-TxRx-5 i171 derive     Interrupt 171, for device(s): 2097157-edge enp4s0f0-TxRx-5
2097158-edge enp4s0f0-TxRx-6 i172 derive     Interrupt 172, for device(s): 2097158-edge enp4s0f0-TxRx-6
2097159-edge enp4s0f0-TxRx-7 i173 derive     Interrupt 173, for device(s): 2097159-edge enp4s0f0-TxRx-7
2097160-edge enp4s0f0-TxRx-8 i174 derive     Interrupt 174, for device(s): 2097160-edge enp4s0f0-TxRx-8
2097161-edge enp4s0f0-TxRx-9 i175 derive     Interrupt 175, for device(s): 2097161-edge enp4s0f0-TxRx-9
2097162-edge enp4s0f0-TxRx-10 i176 derive     Interrupt 176, for device(s): 2097162-edge enp4s0f0-TxRx-10
2097163-edge enp4s0f0-TxRx-11 i177 derive     Interrupt 177, for device(s): 2097163-edge enp4s0f0-TxRx-11
2097164-edge enp4s0f0 i178 derive     Interrupt 178, for device(s): 2097164-edge enp4s0f0
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