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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
timer	i0	derive			Interrupt 0, for device(s): timer
i8042	i1	derive			Interrupt 1, for device(s): i8042
rtc0	i8	derive			Interrupt 8, for device(s): rtc0
acpi	i9	derive			Interrupt 9, for device(s): acpi
i8042	i12	derive			Interrupt 12, for device(s): i8042
i801_smbus	i16	derive			Interrupt 16, for device(s): i801_smbus
qxl	i21	derive			Interrupt 21, for device(s): qxl
virtio3	i22	derive			Interrupt 22, for device(s): virtio3
aerdrv, PCIe PME, pciehp	i24	derive			Interrupt 24, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i25	derive			Interrupt 25, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i26	derive			Interrupt 26, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i27	derive			Interrupt 27, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i28	derive			Interrupt 28, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i29	derive			Interrupt 29, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i30	derive			Interrupt 30, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i31	derive			Interrupt 31, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i32	derive			Interrupt 32, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i33	derive			Interrupt 33, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i34	derive			Interrupt 34, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i35	derive			Interrupt 35, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i36	derive			Interrupt 36, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i37	derive			Interrupt 37, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i38	derive			Interrupt 38, for device(s): aerdrv, PCIe PME, pciehp
aerdrv, PCIe PME, pciehp	i39	derive			Interrupt 39, for device(s): aerdrv, PCIe PME, pciehp
xhci_hcd	i40	derive			Interrupt 40, for device(s): xhci_hcd
xhci_hcd	i41	derive			Interrupt 41, for device(s): xhci_hcd
xhci_hcd	i42	derive			Interrupt 42, for device(s): xhci_hcd
xhci_hcd	i43	derive			Interrupt 43, for device(s): xhci_hcd
xhci_hcd	i44	derive			Interrupt 44, for device(s): xhci_hcd
virtio1-config	i45	derive			Interrupt 45, for device(s): virtio1-config
virtio1-virtqueues	i46	derive			Interrupt 46, for device(s): virtio1-virtqueues
virtio0-config	i47	derive			Interrupt 47, for device(s): virtio0-config
virtio0-input.0	i48	derive			Interrupt 48, for device(s): virtio0-input.0
virtio0-output.0	i49	derive			Interrupt 49, for device(s): virtio0-output.0
virtio0-input.1	i50	derive			Interrupt 50, for device(s): virtio0-input.1
virtio0-output.1	i51	derive			Interrupt 51, for device(s): virtio0-output.1
virtio0-input.2	i52	derive			Interrupt 52, for device(s): virtio0-input.2
virtio0-output.2	i53	derive			Interrupt 53, for device(s): virtio0-output.2
virtio0-input.3	i54	derive			Interrupt 54, for device(s): virtio0-input.3
virtio0-output.3	i55	derive			Interrupt 55, for device(s): virtio0-output.3
virtio2-config	i56	derive			Interrupt 56, for device(s): virtio2-config
virtio2-control	i57	derive			Interrupt 57, for device(s): virtio2-control
virtio2-event	i58	derive			Interrupt 58, for device(s): virtio2-event
virtio2-request	i59	derive			Interrupt 59, for device(s): virtio2-request
virtio2-request	i60	derive			Interrupt 60, for device(s): virtio2-request
virtio2-request	i61	derive			Interrupt 61, for device(s): virtio2-request
virtio2-request	i62	derive			Interrupt 62, for device(s): virtio2-request
0000:00:1f.2	i63	derive			Interrupt 63, for device(s): 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
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