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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
timer i0 derive     Interrupt 0, for device(s): timer
rtc0 i8 derive     Interrupt 8, for device(s): rtc0
acpi i9 derive     Interrupt 9, for device(s): acpi
INT3450:00 i14 derive     Interrupt 14, for device(s): INT3450:00
i801_smbus, i2c_designware.0, idma64.0 i16 derive     Interrupt 16, for device(s): i801_smbus, i2c_designware.0, idma64.0
i2c_designware.1, idma64.1 i17 derive     Interrupt 17, for device(s): i2c_designware.1, idma64.1
idma64.2 i20 derive     Interrupt 20, for device(s): idma64.2
dmar0 i120 derive     Interrupt 120, for device(s): dmar0
PCIe PME i121 derive     Interrupt 121, for device(s): PCIe PME
PCIe PME i122 derive     Interrupt 122, for device(s): PCIe PME
PCIe PME i123 derive     Interrupt 123, for device(s): PCIe PME
PCIe PME i124 derive     Interrupt 124, for device(s): PCIe PME
xhci_hcd i125 derive     Interrupt 125, for device(s): xhci_hcd
nvme0q0 i126 derive     Interrupt 126, for device(s): nvme0q0
nvme1q0 i127 derive     Interrupt 127, for device(s): nvme1q0
enp1s0f0 i128 derive     Interrupt 128, for device(s): enp1s0f0
enp1s0f0-TxRx-0 i129 derive     Interrupt 129, for device(s): enp1s0f0-TxRx-0
enp1s0f0-TxRx-1 i130 derive     Interrupt 130, for device(s): enp1s0f0-TxRx-1
enp1s0f0-TxRx-2 i131 derive     Interrupt 131, for device(s): enp1s0f0-TxRx-2
enp1s0f0-TxRx-3 i132 derive     Interrupt 132, for device(s): enp1s0f0-TxRx-3
enp1s0f0-TxRx-4 i133 derive     Interrupt 133, for device(s): enp1s0f0-TxRx-4
enp1s0f0-TxRx-5 i134 derive     Interrupt 134, for device(s): enp1s0f0-TxRx-5
enp1s0f0-TxRx-6 i135 derive     Interrupt 135, for device(s): enp1s0f0-TxRx-6
enp1s0f0-TxRx-7 i136 derive     Interrupt 136, for device(s): enp1s0f0-TxRx-7
0000:00:17.0 i137 derive     Interrupt 137, for device(s): 0000:00:17.0
enp1s0f1 i138 derive     Interrupt 138, for device(s): enp1s0f1
enp1s0f1-TxRx-0 i139 derive     Interrupt 139, for device(s): enp1s0f1-TxRx-0
enp1s0f1-TxRx-1 i140 derive     Interrupt 140, for device(s): enp1s0f1-TxRx-1
enp1s0f1-TxRx-2 i141 derive     Interrupt 141, for device(s): enp1s0f1-TxRx-2
enp1s0f1-TxRx-3 i142 derive     Interrupt 142, for device(s): enp1s0f1-TxRx-3
enp1s0f1-TxRx-4 i143 derive     Interrupt 143, for device(s): enp1s0f1-TxRx-4
enp1s0f1-TxRx-5 i144 derive     Interrupt 144, for device(s): enp1s0f1-TxRx-5
enp1s0f1-TxRx-6 i145 derive     Interrupt 145, for device(s): enp1s0f1-TxRx-6
enp1s0f1-TxRx-7 i146 derive     Interrupt 146, for device(s): enp1s0f1-TxRx-7
nvme0q1 i147 derive     Interrupt 147, for device(s): nvme0q1
nvme0q2 i148 derive     Interrupt 148, for device(s): nvme0q2
nvme0q3 i149 derive     Interrupt 149, for device(s): nvme0q3
nvme0q4 i150 derive     Interrupt 150, for device(s): nvme0q4
nvme0q5 i151 derive     Interrupt 151, for device(s): nvme0q5
nvme0q6 i152 derive     Interrupt 152, for device(s): nvme0q6
nvme0q7 i153 derive     Interrupt 153, for device(s): nvme0q7
nvme0q8 i154 derive     Interrupt 154, for device(s): nvme0q8
nvme0q9 i155 derive     Interrupt 155, for device(s): nvme0q9
nvme0q10 i156 derive     Interrupt 156, for device(s): nvme0q10
nvme0q11 i157 derive     Interrupt 157, for device(s): nvme0q11
nvme0q12 i158 derive     Interrupt 158, for device(s): nvme0q12
nvme1q1 i159 derive     Interrupt 159, for device(s): nvme1q1
nvme1q2 i160 derive     Interrupt 160, for device(s): nvme1q2
nvme1q3 i161 derive     Interrupt 161, for device(s): nvme1q3
nvme1q4 i162 derive     Interrupt 162, for device(s): nvme1q4
nvme1q5 i163 derive     Interrupt 163, for device(s): nvme1q5
nvme1q6 i164 derive     Interrupt 164, for device(s): nvme1q6
nvme1q7 i165 derive     Interrupt 165, for device(s): nvme1q7
nvme1q8 i166 derive     Interrupt 166, for device(s): nvme1q8
nvme1q9 i167 derive     Interrupt 167, for device(s): nvme1q9
nvme1q10 i168 derive     Interrupt 168, for device(s): nvme1q10
nvme1q11 i169 derive     Interrupt 169, for device(s): nvme1q11
nvme1q12 i170 derive     Interrupt 170, for device(s): nvme1q12
mei_me i535 derive     Interrupt 535, for device(s): mei_me
mei_me i536 derive     Interrupt 536, for device(s): mei_me
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