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 |
| 14-fasteoi INTC1056:00 |
i14 |
derive |
|
|
Interrupt 14, for device(s): 14-fasteoi INTC1056:00 |
| 16-fasteoi processor_thermal_device_pci |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi processor_thermal_device_pci |
| 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 |
| 29-fasteoi idma64.2, i2c_designware.2 |
i29 |
derive |
|
|
Interrupt 29, for device(s): 29-fasteoi idma64.2, i2c_designware.2 |
| 31-fasteoi idma64.4, i2c_designware.4 |
i31 |
derive |
|
|
Interrupt 31, for device(s): 31-fasteoi idma64.4, i2c_designware.4 |
| 32-fasteoi idma64.5, i2c_designware.5 |
i32 |
derive |
|
|
Interrupt 32, for device(s): 32-fasteoi idma64.5, i2c_designware.5 |
| 40-fasteoi idma64.1, i2c_designware.1 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 40-fasteoi idma64.1, i2c_designware.1 |
| 43-fasteoi idma64.3, i2c_designware.3 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 43-fasteoi idma64.3, i2c_designware.3 |
| 0-edge dmar0 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 0-edge dmar0 |
| 1-edge dmar1 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 1-edge dmar1 |
| 0-edge PCIe PME, pciehp |
i122 |
derive |
|
|
Interrupt 122, for device(s): 0-edge PCIe PME, pciehp |
| 0-edge PCIe PME, aerdrv |
i123 |
derive |
|
|
Interrupt 123, for device(s): 0-edge PCIe PME, aerdrv |
| 0-edge vmd0 |
i124 |
derive |
|
|
Interrupt 124, for device(s): 0-edge vmd0 |
| 1-edge vmd0 |
i125 |
derive |
|
|
Interrupt 125, for device(s): 1-edge vmd0 |
| 2-edge vmd0 |
i126 |
derive |
|
|
Interrupt 126, for device(s): 2-edge vmd0 |
| 3-edge vmd0 |
i127 |
derive |
|
|
Interrupt 127, for device(s): 3-edge vmd0 |
| 4-edge vmd0 |
i128 |
derive |
|
|
Interrupt 128, for device(s): 4-edge vmd0 |
| 5-edge vmd0 |
i129 |
derive |
|
|
Interrupt 129, for device(s): 5-edge vmd0 |
| 6-edge vmd0 |
i130 |
derive |
|
|
Interrupt 130, for device(s): 6-edge vmd0 |
| 7-edge vmd0 |
i131 |
derive |
|
|
Interrupt 131, for device(s): 7-edge vmd0 |
| 8-edge vmd0 |
i132 |
derive |
|
|
Interrupt 132, for device(s): 8-edge vmd0 |
| 9-edge vmd0 |
i133 |
derive |
|
|
Interrupt 133, for device(s): 9-edge vmd0 |
| 10-edge vmd0 |
i134 |
derive |
|
|
Interrupt 134, for device(s): 10-edge vmd0 |
| 11-edge vmd0 |
i135 |
derive |
|
|
Interrupt 135, for device(s): 11-edge vmd0 |
| 12-edge vmd0 |
i136 |
derive |
|
|
Interrupt 136, for device(s): 12-edge vmd0 |
| 13-edge vmd0 |
i137 |
derive |
|
|
Interrupt 137, for device(s): 13-edge vmd0 |
| 14-edge vmd0 |
i138 |
derive |
|
|
Interrupt 138, for device(s): 14-edge vmd0 |
| 15-edge vmd0 |
i139 |
derive |
|
|
Interrupt 139, for device(s): 15-edge vmd0 |
| 16-edge vmd0 |
i140 |
derive |
|
|
Interrupt 140, for device(s): 16-edge vmd0 |
| 17-edge vmd0 |
i141 |
derive |
|
|
Interrupt 141, for device(s): 17-edge vmd0 |
| 18-edge vmd0 |
i142 |
derive |
|
|
Interrupt 142, for device(s): 18-edge vmd0 |
| 0-edge xhci_hcd |
i143 |
derive |
|
|
Interrupt 143, for device(s): 0-edge xhci_hcd |
| 0-edge enp2s0 |
i151 |
derive |
|
|
Interrupt 151, for device(s): 0-edge enp2s0 |
| PCIe PME, aerdrv [125] |
i152 |
derive |
|
|
Interrupt 152, for device(s): PCIe PME, aerdrv [125] |
| ahci[10000:e0:17.0] [125] |
i153 |
derive |
|
|
Interrupt 153, for device(s): ahci[10000:e0:17.0] [125] |
| nvme0q0 [126] |
i154 |
derive |
|
|
Interrupt 154, for device(s): nvme0q0 [126] |
| nvme0q1 [127] |
i155 |
derive |
|
|
Interrupt 155, for device(s): nvme0q1 [127] |
| nvme0q2 [128] |
i156 |
derive |
|
|
Interrupt 156, for device(s): nvme0q2 [128] |
| nvme0q3 [129] |
i157 |
derive |
|
|
Interrupt 157, for device(s): nvme0q3 [129] |
| nvme0q4 [130] |
i158 |
derive |
|
|
Interrupt 158, for device(s): nvme0q4 [130] |
| nvme0q5 [131] |
i159 |
derive |
|
|
Interrupt 159, for device(s): nvme0q5 [131] |
| nvme0q6 [132] |
i160 |
derive |
|
|
Interrupt 160, for device(s): nvme0q6 [132] |
| nvme0q7 [133] |
i161 |
derive |
|
|
Interrupt 161, for device(s): nvme0q7 [133] |
| nvme0q8 [134] |
i162 |
derive |
|
|
Interrupt 162, for device(s): nvme0q8 [134] |
| nvme0q9 [135] |
i163 |
derive |
|
|
Interrupt 163, for device(s): nvme0q9 [135] |
| nvme0q10 [136] |
i164 |
derive |
|
|
Interrupt 164, for device(s): nvme0q10 [136] |
| nvme0q11 [137] |
i165 |
derive |
|
|
Interrupt 165, for device(s): nvme0q11 [137] |
| nvme0q12 [138] |
i166 |
derive |
|
|
Interrupt 166, for device(s): nvme0q12 [138] |
| nvme0q13 [139] |
i167 |
derive |
|
|
Interrupt 167, for device(s): nvme0q13 [139] |
| nvme0q14 [140] |
i168 |
derive |
|
|
Interrupt 168, for device(s): nvme0q14 [140] |
| nvme0q15 [141] |
i169 |
derive |
|
|
Interrupt 169, for device(s): nvme0q15 [141] |
| nvme0q16 [142] |
i170 |
derive |
|
|
Interrupt 170, for device(s): nvme0q16 [142] |
| nvme0q17 [126] |
i171 |
derive |
|
|
Interrupt 171, for device(s): nvme0q17 [126] |
| nvme0q18 [127] |
i172 |
derive |
|
|
Interrupt 172, for device(s): nvme0q18 [127] |
| 0-edge mei_me |
i173 |
derive |
|
|
Interrupt 173, for device(s): 0-edge mei_me |
| 0-edge i915 |
i174 |
derive |
|
|
Interrupt 174, for device(s): 0-edge i915 |
| 0-edge snd_hda_intel:card0 |
i175 |
derive |
|
|
Interrupt 175, for device(s): 0-edge snd_hda_intel:card0 |
| 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 |
