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 |
| 1-edge i8042 |
i1 |
derive |
|
|
Interrupt 1, for device(s): 1-edge i8042 |
| 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 |
| 12-edge i8042 |
i12 |
derive |
|
|
Interrupt 12, for device(s): 12-edge i8042 |
| 14-edge ata_piix |
i14 |
derive |
|
|
Interrupt 14, for device(s): 14-edge ata_piix |
| 15-edge ata_piix |
i15 |
derive |
|
|
Interrupt 15, for device(s): 15-edge ata_piix |
| 16-fasteoi vmwgfx |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi vmwgfx |
| 344064-edge PCIe PME, pciehp |
i24 |
derive |
|
|
Interrupt 24, for device(s): 344064-edge PCIe PME, pciehp |
| 346112-edge PCIe PME, pciehp |
i25 |
derive |
|
|
Interrupt 25, for device(s): 346112-edge PCIe PME, pciehp |
| 348160-edge PCIe PME, pciehp |
i26 |
derive |
|
|
Interrupt 26, for device(s): 348160-edge PCIe PME, pciehp |
| 350208-edge PCIe PME, pciehp |
i27 |
derive |
|
|
Interrupt 27, for device(s): 350208-edge PCIe PME, pciehp |
| 352256-edge PCIe PME, pciehp |
i28 |
derive |
|
|
Interrupt 28, for device(s): 352256-edge PCIe PME, pciehp |
| 354304-edge PCIe PME, pciehp |
i29 |
derive |
|
|
Interrupt 29, for device(s): 354304-edge PCIe PME, pciehp |
| 356352-edge PCIe PME, pciehp |
i30 |
derive |
|
|
Interrupt 30, for device(s): 356352-edge PCIe PME, pciehp |
| 358400-edge PCIe PME, pciehp |
i31 |
derive |
|
|
Interrupt 31, for device(s): 358400-edge PCIe PME, pciehp |
| 360448-edge PCIe PME, pciehp |
i32 |
derive |
|
|
Interrupt 32, for device(s): 360448-edge PCIe PME, pciehp |
| 362496-edge PCIe PME, pciehp |
i33 |
derive |
|
|
Interrupt 33, for device(s): 362496-edge PCIe PME, pciehp |
| 364544-edge PCIe PME, pciehp |
i34 |
derive |
|
|
Interrupt 34, for device(s): 364544-edge PCIe PME, pciehp |
| 366592-edge PCIe PME, pciehp |
i35 |
derive |
|
|
Interrupt 35, for device(s): 366592-edge PCIe PME, pciehp |
| 368640-edge PCIe PME, pciehp |
i36 |
derive |
|
|
Interrupt 36, for device(s): 368640-edge PCIe PME, pciehp |
| 370688-edge PCIe PME, pciehp |
i37 |
derive |
|
|
Interrupt 37, for device(s): 370688-edge PCIe PME, pciehp |
| 372736-edge PCIe PME, pciehp |
i38 |
derive |
|
|
Interrupt 38, for device(s): 372736-edge PCIe PME, pciehp |
| 374784-edge PCIe PME, pciehp |
i39 |
derive |
|
|
Interrupt 39, for device(s): 374784-edge PCIe PME, pciehp |
| 376832-edge PCIe PME, pciehp |
i40 |
derive |
|
|
Interrupt 40, for device(s): 376832-edge PCIe PME, pciehp |
| 378880-edge PCIe PME, pciehp |
i41 |
derive |
|
|
Interrupt 41, for device(s): 378880-edge PCIe PME, pciehp |
| 380928-edge PCIe PME, pciehp |
i42 |
derive |
|
|
Interrupt 42, for device(s): 380928-edge PCIe PME, pciehp |
| 382976-edge PCIe PME, pciehp |
i43 |
derive |
|
|
Interrupt 43, for device(s): 382976-edge PCIe PME, pciehp |
| 385024-edge PCIe PME, pciehp |
i44 |
derive |
|
|
Interrupt 44, for device(s): 385024-edge PCIe PME, pciehp |
| 387072-edge PCIe PME, pciehp |
i45 |
derive |
|
|
Interrupt 45, for device(s): 387072-edge PCIe PME, pciehp |
| 389120-edge PCIe PME, pciehp |
i46 |
derive |
|
|
Interrupt 46, for device(s): 389120-edge PCIe PME, pciehp |
| 391168-edge PCIe PME, pciehp |
i47 |
derive |
|
|
Interrupt 47, for device(s): 391168-edge PCIe PME, pciehp |
| 393216-edge PCIe PME, pciehp |
i48 |
derive |
|
|
Interrupt 48, for device(s): 393216-edge PCIe PME, pciehp |
| 395264-edge PCIe PME, pciehp |
i49 |
derive |
|
|
Interrupt 49, for device(s): 395264-edge PCIe PME, pciehp |
| 397312-edge PCIe PME, pciehp |
i50 |
derive |
|
|
Interrupt 50, for device(s): 397312-edge PCIe PME, pciehp |
| 399360-edge PCIe PME, pciehp |
i51 |
derive |
|
|
Interrupt 51, for device(s): 399360-edge PCIe PME, pciehp |
| 401408-edge PCIe PME, pciehp |
i52 |
derive |
|
|
Interrupt 52, for device(s): 401408-edge PCIe PME, pciehp |
| 403456-edge PCIe PME, pciehp |
i53 |
derive |
|
|
Interrupt 53, for device(s): 403456-edge PCIe PME, pciehp |
| 405504-edge PCIe PME, pciehp |
i54 |
derive |
|
|
Interrupt 54, for device(s): 405504-edge PCIe PME, pciehp |
| 407552-edge PCIe PME, pciehp |
i55 |
derive |
|
|
Interrupt 55, for device(s): 407552-edge PCIe PME, pciehp |
| 1572864-edge ens160-rxtx-0 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 1572864-edge ens160-rxtx-0 |
| 1572865-edge ens160-rxtx-1 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 1572865-edge ens160-rxtx-1 |
| 1572866-edge ens160-event-2 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 1572866-edge ens160-event-2 |
| 1064960-edge ahci[0000:02:01.0] |
i59 |
derive |
|
|
Interrupt 59, for device(s): 1064960-edge ahci[0000:02:01.0] |
| 5767168-edge vmw_pvscsi |
i60 |
derive |
|
|
Interrupt 60, for device(s): 5767168-edge vmw_pvscsi |
| 129024-edge vmw_vmci |
i61 |
derive |
|
|
Interrupt 61, for device(s): 129024-edge vmw_vmci |
| 129025-edge vmw_vmci |
i62 |
derive |
|
|
Interrupt 62, for device(s): 129025-edge vmw_vmci |
| 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 |
