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 |
| IPI-0 [0] |
i16 |
derive |
|
|
Interrupt 16, for device(s): IPI-0 [0] |
| virtio3 [4609] |
i17 |
derive |
|
|
Interrupt 17, for device(s): virtio3 [4609] |
| RAS_EPOW [4096] |
i21 |
derive |
|
|
Interrupt 21, for device(s): RAS_EPOW [4096] |
| hvc_console [4592] |
i22 |
derive |
|
|
Interrupt 22, for device(s): hvc_console [4592] |
| RAS_HOTPLUG [4097] |
i24 |
derive |
|
|
Interrupt 24, for device(s): RAS_HOTPLUG [4097] |
| virtio1-config [32768] |
i25 |
derive |
|
|
Interrupt 25, for device(s): virtio1-config [32768] |
| virtio1-control [32769] |
i26 |
derive |
|
|
Interrupt 26, for device(s): virtio1-control [32769] |
| virtio1-event [32770] |
i27 |
derive |
|
|
Interrupt 27, for device(s): virtio1-event [32770] |
| virtio1-request [32771] |
i28 |
derive |
|
|
Interrupt 28, for device(s): virtio1-request [32771] |
| virtio1-request [32772] |
i29 |
derive |
|
|
Interrupt 29, for device(s): virtio1-request [32772] |
| virtio1-request [32773] |
i30 |
derive |
|
|
Interrupt 30, for device(s): virtio1-request [32773] |
| virtio1-request [32774] |
i31 |
derive |
|
|
Interrupt 31, for device(s): virtio1-request [32774] |
| virtio1-request [32775] |
i32 |
derive |
|
|
Interrupt 32, for device(s): virtio1-request [32775] |
| virtio1-request [32776] |
i33 |
derive |
|
|
Interrupt 33, for device(s): virtio1-request [32776] |
| virtio1-request [32777] |
i34 |
derive |
|
|
Interrupt 34, for device(s): virtio1-request [32777] |
| virtio1-request [32778] |
i35 |
derive |
|
|
Interrupt 35, for device(s): virtio1-request [32778] |
| virtio1-request [32779] |
i36 |
derive |
|
|
Interrupt 36, for device(s): virtio1-request [32779] |
| virtio1-request [32780] |
i37 |
derive |
|
|
Interrupt 37, for device(s): virtio1-request [32780] |
| virtio1-request [32781] |
i38 |
derive |
|
|
Interrupt 38, for device(s): virtio1-request [32781] |
| virtio1-request [32782] |
i39 |
derive |
|
|
Interrupt 39, for device(s): virtio1-request [32782] |
| virtio0-config [16384] |
i40 |
derive |
|
|
Interrupt 40, for device(s): virtio0-config [16384] |
| virtio0-input.0 [16385] |
i41 |
derive |
|
|
Interrupt 41, for device(s): virtio0-input.0 [16385] |
| virtio0-output.0 [16386] |
i42 |
derive |
|
|
Interrupt 42, for device(s): virtio0-output.0 [16386] |
| xhci_hcd [49152] |
i43 |
derive |
|
|
Interrupt 43, for device(s): xhci_hcd [49152] |
| xhci_hcd [49153] |
i44 |
derive |
|
|
Interrupt 44, for device(s): xhci_hcd [49153] |
| xhci_hcd [49154] |
i45 |
derive |
|
|
Interrupt 45, for device(s): xhci_hcd [49154] |
| xhci_hcd [49155] |
i46 |
derive |
|
|
Interrupt 46, for device(s): xhci_hcd [49155] |
| xhci_hcd [49156] |
i47 |
derive |
|
|
Interrupt 47, for device(s): xhci_hcd [49156] |
| xhci_hcd [49157] |
i48 |
derive |
|
|
Interrupt 48, for device(s): xhci_hcd [49157] |
| xhci_hcd [49158] |
i49 |
derive |
|
|
Interrupt 49, for device(s): xhci_hcd [49158] |
| xhci_hcd [49159] |
i50 |
derive |
|
|
Interrupt 50, for device(s): xhci_hcd [49159] |
| xhci_hcd [49160] |
i51 |
derive |
|
|
Interrupt 51, for device(s): xhci_hcd [49160] |
| xhci_hcd [49161] |
i52 |
derive |
|
|
Interrupt 52, for device(s): xhci_hcd [49161] |
| xhci_hcd [49162] |
i53 |
derive |
|
|
Interrupt 53, for device(s): xhci_hcd [49162] |
| xhci_hcd [49163] |
i54 |
derive |
|
|
Interrupt 54, for device(s): xhci_hcd [49163] |
| xhci_hcd [49164] |
i55 |
derive |
|
|
Interrupt 55, for device(s): xhci_hcd [49164] |
| virtio2-config [65536] |
i56 |
derive |
|
|
Interrupt 56, for device(s): virtio2-config [65536] |
| virtio2-virtqueues [65537] |
i57 |
derive |
|
|
Interrupt 57, for device(s): virtio2-virtqueues [65537] |
| Local timer interrupts for others |
iLOC |
derive |
|
|
Interrupt LOC, for device(s): Local timer interrupts for others |
| BCT |
iBCT |
derive |
|
|
Interrupt BCT, for device(s): Broadcast timer interrupts for timer event device |
| Spurious interrupts |
iSPU |
derive |
|
|
Interrupt SPU, for device(s): Spurious interrupts |
| Performance monitoring interrupts |
iPMI |
derive |
|
|
Interrupt PMI, for device(s): Performance monitoring interrupts |
| Machine check exceptions |
iMCE |
derive |
|
|
Interrupt MCE, for device(s): Machine check exceptions |
| System Reset interrupts |
iNMI |
derive |
|
|
Interrupt NMI, for device(s): System Reset interrupts |
| Watchdog soft-NMI interrupts |
iWDG |
derive |
|
|
Interrupt WDG, for device(s): Watchdog soft-NMI interrupts |
| Doorbell interrupts |
iDBL |
derive |
|
|
Interrupt DBL, for device(s): Doorbell interrupts |
