| 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 | ||
| 7-edge | i7 | derive | Interrupt 7, for device(s): 7-edge | ||
| 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-edge pata_atiixp | i14 | derive | Interrupt 14, for device(s): 14-edge pata_atiixp | ||
| 15-edge pata_atiixp | i15 | derive | Interrupt 15, for device(s): 15-edge pata_atiixp | ||
| 16-fasteoi ohci_hcd:usb2, ohci_hcd:usb3 | i16 | derive | Interrupt 16, for device(s): 16-fasteoi ohci_hcd:usb2, ohci_hcd:usb3 | ||
| 17-fasteoi ehci_hcd:usb1 | i17 | derive | Interrupt 17, for device(s): 17-fasteoi ehci_hcd:usb1 | ||
| 22-fasteoi 0000:00:11.0 | i22 | derive | Interrupt 22, for device(s): 22-fasteoi 0000:00:11.0 | ||
| 32768-edge PCIe PME | i25 | derive | Interrupt 25, for device(s): 32768-edge PCIe PME | ||
| 65536-edge PCIe PME | i26 | derive | Interrupt 26, for device(s): 65536-edge PCIe PME | ||
| 33587200-edge PCIe PME | i28 | derive | Interrupt 28, for device(s): 33587200-edge PCIe PME | ||
| 1572864-edge megasas | i34 | derive | Interrupt 34, for device(s): 1572864-edge megasas | ||
| 1572865-edge megasas | i35 | derive | Interrupt 35, for device(s): 1572865-edge megasas | ||
| 1572866-edge megasas | i36 | derive | Interrupt 36, for device(s): 1572866-edge megasas | ||
| 1572867-edge megasas | i37 | derive | Interrupt 37, for device(s): 1572867-edge megasas | ||
| 1572868-edge megasas | i38 | derive | Interrupt 38, for device(s): 1572868-edge megasas | ||
| 1572869-edge megasas | i39 | derive | Interrupt 39, for device(s): 1572869-edge megasas | ||
| 1572870-edge megasas | i40 | derive | Interrupt 40, for device(s): 1572870-edge megasas | ||
| 1572871-edge megasas | i41 | derive | Interrupt 41, for device(s): 1572871-edge megasas | ||
| 1572872-edge megasas | i42 | derive | Interrupt 42, for device(s): 1572872-edge megasas | ||
| 1572873-edge megasas | i43 | derive | Interrupt 43, for device(s): 1572873-edge megasas | ||
| 1572874-edge megasas | i44 | derive | Interrupt 44, for device(s): 1572874-edge megasas | ||
| 1572875-edge megasas | i45 | derive | Interrupt 45, for device(s): 1572875-edge megasas | ||
| 1572876-edge megasas | i46 | derive | Interrupt 46, for device(s): 1572876-edge megasas | ||
| 1572877-edge megasas | i47 | derive | Interrupt 47, for device(s): 1572877-edge megasas | ||
| 1572878-edge megasas | i48 | derive | Interrupt 48, for device(s): 1572878-edge megasas | ||
| 1572879-edge megasas | i49 | derive | Interrupt 49, for device(s): 1572879-edge megasas | ||
| 1048576-edge eno1 | i51 | derive | Interrupt 51, for device(s): 1048576-edge eno1 | ||
| 1048577-edge eno1-TxRx-0 | i52 | derive | Interrupt 52, for device(s): 1048577-edge eno1-TxRx-0 | ||
| 1048578-edge eno1-TxRx-1 | i53 | derive | Interrupt 53, for device(s): 1048578-edge eno1-TxRx-1 | ||
| 1048579-edge eno1-TxRx-2 | i54 | derive | Interrupt 54, for device(s): 1048579-edge eno1-TxRx-2 | ||
| 1048580-edge eno1-TxRx-3 | i55 | derive | Interrupt 55, for device(s): 1048580-edge eno1-TxRx-3 | ||
| 1048581-edge eno1-TxRx-4 | i56 | derive | Interrupt 56, for device(s): 1048581-edge eno1-TxRx-4 | ||
| 1048582-edge eno1-TxRx-5 | i57 | derive | Interrupt 57, for device(s): 1048582-edge eno1-TxRx-5 | ||
| 1048583-edge eno1-TxRx-6 | i58 | derive | Interrupt 58, for device(s): 1048583-edge eno1-TxRx-6 | ||
| 1048584-edge eno1-TxRx-7 | i59 | derive | Interrupt 59, for device(s): 1048584-edge eno1-TxRx-7 | ||
| 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 | ||
| Posted-interrupt wakeup event | iPIW | derive | Interrupt PIW, for device(s): Posted-interrupt wakeup event | ||