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 |
| 4-edge ttyS0 |
i4 |
derive |
|
|
Interrupt 4, for device(s): 4-edge ttyS0 |
| 9-fasteoi acpi |
i9 |
derive |
|
|
Interrupt 9, for device(s): 9-fasteoi acpi |
| 524288-edge virtio0-config |
i36 |
derive |
|
|
Interrupt 36, for device(s): 524288-edge virtio0-config |
| 524289-edge virtio0-virtqueues |
i37 |
derive |
|
|
Interrupt 37, for device(s): 524289-edge virtio0-virtqueues |
| 534528-edge virtio5-config |
i38 |
derive |
|
|
Interrupt 38, for device(s): 534528-edge virtio5-config |
| 534529-edge virtio5-virtqueues |
i39 |
derive |
|
|
Interrupt 39, for device(s): 534529-edge virtio5-virtqueues |
| 526336-edge virtio1-config |
i40 |
derive |
|
|
Interrupt 40, for device(s): 526336-edge virtio1-config |
| 526337-edge virtio1-input |
i41 |
derive |
|
|
Interrupt 41, for device(s): 526337-edge virtio1-input |
| 1048576-edge virtio6-config |
i42 |
derive |
|
|
Interrupt 42, for device(s): 1048576-edge virtio6-config |
| 1048577-edge virtio6-control |
i43 |
derive |
|
|
Interrupt 43, for device(s): 1048577-edge virtio6-control |
| 1048578-edge virtio6-event |
i44 |
derive |
|
|
Interrupt 44, for device(s): 1048578-edge virtio6-event |
| 1048579-edge virtio6-request |
i45 |
derive |
|
|
Interrupt 45, for device(s): 1048579-edge virtio6-request |
| 2621440-edge virtio10-config |
i46 |
derive |
|
|
Interrupt 46, for device(s): 2621440-edge virtio10-config |
| 2621441-edge virtio10-input.0 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 2621441-edge virtio10-input.0 |
| 2621442-edge virtio10-output.0 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 2621442-edge virtio10-output.0 |
| 2621443-edge virtio10-input.1 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 2621443-edge virtio10-input.1 |
| 2621444-edge virtio10-output.1 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 2621444-edge virtio10-output.1 |
| 1572864-edge virtio7-config |
i51 |
derive |
|
|
Interrupt 51, for device(s): 1572864-edge virtio7-config |
| 1572865-edge virtio7-requests |
i52 |
derive |
|
|
Interrupt 52, for device(s): 1572865-edge virtio7-requests |
| 532480-edge virtio4-config |
i53 |
derive |
|
|
Interrupt 53, for device(s): 532480-edge virtio4-config |
| 532481-edge virtio4-virtqueues |
i54 |
derive |
|
|
Interrupt 54, for device(s): 532481-edge virtio4-virtqueues |
| 1574912-edge virtio8-config |
i55 |
derive |
|
|
Interrupt 55, for device(s): 1574912-edge virtio8-config |
| 1574913-edge virtio8-hiprio |
i56 |
derive |
|
|
Interrupt 56, for device(s): 1574913-edge virtio8-hiprio |
| 1574914-edge virtio8-requests.0 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 1574914-edge virtio8-requests.0 |
| 512000-edge ahci[0000:00:1f.2] |
i58 |
derive |
|
|
Interrupt 58, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 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 |
| Hypervisor callback interrupts |
iHYP |
derive |
|
|
Interrupt HYP, for device(s): Hypervisor callback interrupts |
| 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 |
