Service graphs
Graph Information
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 [2] | i16 | derive | Interrupt 16, for device(s): IPI [2] | ||
RAS_EPOW [4096] | i17 | derive | Interrupt 17, for device(s): RAS_EPOW [4096] | ||
virtio3 [4609] | i18 | derive | Interrupt 18, for device(s): virtio3 [4609] | ||
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] | ||
virtio0-config [16384] | i32 | derive | Interrupt 32, for device(s): virtio0-config [16384] | ||
virtio0-input.0 [16385] | i33 | derive | Interrupt 33, for device(s): virtio0-input.0 [16385] | ||
virtio0-output.0 [16386] | i34 | derive | Interrupt 34, for device(s): virtio0-output.0 [16386] | ||
xhci_hcd [49152] | i35 | derive | Interrupt 35, for device(s): xhci_hcd [49152] | ||
xhci_hcd [49153] | i36 | derive | Interrupt 36, for device(s): xhci_hcd [49153] | ||
xhci_hcd [49154] | i37 | derive | Interrupt 37, for device(s): xhci_hcd [49154] | ||
xhci_hcd [49155] | i38 | derive | Interrupt 38, for device(s): xhci_hcd [49155] | ||
xhci_hcd [49156] | i39 | derive | Interrupt 39, for device(s): xhci_hcd [49156] | ||
virtio2-config [65536] | i40 | derive | Interrupt 40, for device(s): virtio2-config [65536] | ||
virtio2-virtqueues [65537] | i41 | derive | Interrupt 41, 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 |