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-fasteoi rtc0 |
i8 |
derive |
|
|
Interrupt 8, for device(s): 8-fasteoi rtc0 |
| 9-fasteoi acpi |
i9 |
derive |
|
|
Interrupt 9, for device(s): 9-fasteoi acpi |
| 14-fasteoi INT3453:00, INT3453:01, INT3453:03 |
i14 |
derive |
|
|
Interrupt 14, for device(s): 14-fasteoi INT3453:00, INT3453:01, INT3453:03 |
| 15-fasteoi INT3453:02 |
i15 |
derive |
|
|
Interrupt 15, for device(s): 15-fasteoi INT3453:02 |
| 20-fasteoi i801_smbus |
i20 |
derive |
|
|
Interrupt 20, for device(s): 20-fasteoi i801_smbus |
| 27-fasteoi idma64.0, i2c_designware.0 |
i27 |
derive |
|
|
Interrupt 27, for device(s): 27-fasteoi idma64.0, i2c_designware.0 |
| 28-fasteoi idma64.1, i2c_designware.1 |
i28 |
derive |
|
|
Interrupt 28, for device(s): 28-fasteoi idma64.1, i2c_designware.1 |
| 29-fasteoi idma64.2, i2c_designware.2 |
i29 |
derive |
|
|
Interrupt 29, for device(s): 29-fasteoi idma64.2, i2c_designware.2 |
| 30-fasteoi idma64.3, i2c_designware.3 |
i30 |
derive |
|
|
Interrupt 30, for device(s): 30-fasteoi idma64.3, i2c_designware.3 |
| 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 |
| 33-fasteoi idma64.6, i2c_designware.6 |
i33 |
derive |
|
|
Interrupt 33, for device(s): 33-fasteoi idma64.6, i2c_designware.6 |
| 34-fasteoi idma64.7, i2c_designware.7 |
i34 |
derive |
|
|
Interrupt 34, for device(s): 34-fasteoi idma64.7, i2c_designware.7 |
| 35-fasteoi idma64.8, pxa2xx-spi.8 |
i35 |
derive |
|
|
Interrupt 35, for device(s): 35-fasteoi idma64.8, pxa2xx-spi.8 |
| 36-fasteoi idma64.9, pxa2xx-spi.9 |
i36 |
derive |
|
|
Interrupt 36, for device(s): 36-fasteoi idma64.9, pxa2xx-spi.9 |
| 37-fasteoi idma64.10, pxa2xx-spi.10 |
i37 |
derive |
|
|
Interrupt 37, for device(s): 37-fasteoi idma64.10, pxa2xx-spi.10 |
| 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 ahci[0000:00:12.0] |
i127 |
derive |
|
|
Interrupt 127, for device(s): 0-edge ahci[0000:00:12.0] |
| 0-edge eno1 |
i128 |
derive |
|
|
Interrupt 128, for device(s): 0-edge eno1 |
| 0-edge enp1s0f0 |
i129 |
derive |
|
|
Interrupt 129, for device(s): 0-edge enp1s0f0 |
| 1-edge enp1s0f0-rx-0 |
i130 |
derive |
|
|
Interrupt 130, for device(s): 1-edge enp1s0f0-rx-0 |
| 2-edge enp1s0f0-rx-1 |
i131 |
derive |
|
|
Interrupt 131, for device(s): 2-edge enp1s0f0-rx-1 |
| 3-edge enp1s0f0-rx-2 |
i132 |
derive |
|
|
Interrupt 132, for device(s): 3-edge enp1s0f0-rx-2 |
| 4-edge enp1s0f0-rx-3 |
i133 |
derive |
|
|
Interrupt 133, for device(s): 4-edge enp1s0f0-rx-3 |
| 5-edge enp1s0f0-tx-0 |
i134 |
derive |
|
|
Interrupt 134, for device(s): 5-edge enp1s0f0-tx-0 |
| 6-edge enp1s0f0-tx-1 |
i135 |
derive |
|
|
Interrupt 135, for device(s): 6-edge enp1s0f0-tx-1 |
| 7-edge enp1s0f0-tx-2 |
i136 |
derive |
|
|
Interrupt 136, for device(s): 7-edge enp1s0f0-tx-2 |
| 8-edge enp1s0f0-tx-3 |
i137 |
derive |
|
|
Interrupt 137, for device(s): 8-edge enp1s0f0-tx-3 |
| 0-edge enp1s0f1 |
i138 |
derive |
|
|
Interrupt 138, for device(s): 0-edge enp1s0f1 |
| 1-edge enp1s0f1-rx-0 |
i139 |
derive |
|
|
Interrupt 139, for device(s): 1-edge enp1s0f1-rx-0 |
| 2-edge enp1s0f1-rx-1 |
i140 |
derive |
|
|
Interrupt 140, for device(s): 2-edge enp1s0f1-rx-1 |
| 3-edge enp1s0f1-rx-2 |
i141 |
derive |
|
|
Interrupt 141, for device(s): 3-edge enp1s0f1-rx-2 |
| 4-edge enp1s0f1-rx-3 |
i142 |
derive |
|
|
Interrupt 142, for device(s): 4-edge enp1s0f1-rx-3 |
| 5-edge enp1s0f1-tx-0 |
i143 |
derive |
|
|
Interrupt 143, for device(s): 5-edge enp1s0f1-tx-0 |
| 6-edge enp1s0f1-tx-1 |
i144 |
derive |
|
|
Interrupt 144, for device(s): 6-edge enp1s0f1-tx-1 |
| 7-edge enp1s0f1-tx-2 |
i145 |
derive |
|
|
Interrupt 145, for device(s): 7-edge enp1s0f1-tx-2 |
| 8-edge enp1s0f1-tx-3 |
i146 |
derive |
|
|
Interrupt 146, for device(s): 8-edge enp1s0f1-tx-3 |
| 0-edge xhci_hcd |
i147 |
derive |
|
|
Interrupt 147, for device(s): 0-edge xhci_hcd |
| 0-edge mei_me |
i152 |
derive |
|
|
Interrupt 152, for device(s): 0-edge mei_me |
| 0-edge i915 |
i153 |
derive |
|
|
Interrupt 153, for device(s): 0-edge i915 |
| 0-edge snd_hda_intel:card0 |
i154 |
derive |
|
|
Interrupt 154, 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 |
