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 |