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 |
---|---|---|---|---|---|
1-edge i8042 | i1 | derive | Interrupt 1, for device(s): 1-edge i8042 | ||
4-edge ttyS0 | i4 | derive | Interrupt 4, for device(s): 4-edge ttyS0 | ||
8-edge rtc0 | i8 | derive | Interrupt 8, for device(s): 8-edge rtc0 | ||
9-fasteoi acpi | i9 | derive | Interrupt 9, for device(s): 9-fasteoi acpi | ||
12-edge i8042 | i12 | derive | Interrupt 12, for device(s): 12-edge i8042 | ||
16-fasteoi i801_smbus | i16 | derive | Interrupt 16, for device(s): 16-fasteoi i801_smbus | ||
21-fasteoi virtio3, virtio4 | i21 | derive | Interrupt 21, for device(s): 21-fasteoi virtio3, virtio4 | ||
16384-edge PCIe PME, aerdrv, pciehp | i24 | derive | Interrupt 24, for device(s): 16384-edge PCIe PME, aerdrv, pciehp | ||
18432-edge PCIe PME, aerdrv, pciehp | i25 | derive | Interrupt 25, for device(s): 18432-edge PCIe PME, aerdrv, pciehp | ||
20480-edge PCIe PME, aerdrv, pciehp | i26 | derive | Interrupt 26, for device(s): 20480-edge PCIe PME, aerdrv, pciehp | ||
22528-edge PCIe PME, aerdrv, pciehp | i27 | derive | Interrupt 27, for device(s): 22528-edge PCIe PME, aerdrv, pciehp | ||
24576-edge PCIe PME, aerdrv, pciehp | i28 | derive | Interrupt 28, for device(s): 24576-edge PCIe PME, aerdrv, pciehp | ||
26624-edge PCIe PME, aerdrv, pciehp | i29 | derive | Interrupt 29, for device(s): 26624-edge PCIe PME, aerdrv, pciehp | ||
28672-edge PCIe PME, aerdrv, pciehp | i30 | derive | Interrupt 30, for device(s): 28672-edge PCIe PME, aerdrv, pciehp | ||
1572864-edge virtio1-config | i31 | derive | Interrupt 31, for device(s): 1572864-edge virtio1-config | ||
1572865-edge virtio1-virtqueues | i32 | derive | Interrupt 32, for device(s): 1572865-edge virtio1-virtqueues | ||
2097152-edge virtio2-config | i33 | derive | Interrupt 33, for device(s): 2097152-edge virtio2-config | ||
2097153-edge virtio2-req.0 | i34 | derive | Interrupt 34, for device(s): 2097153-edge virtio2-req.0 | ||
524288-edge virtio0-config | i35 | derive | Interrupt 35, for device(s): 524288-edge virtio0-config | ||
524289-edge virtio0-input.0 | i36 | derive | Interrupt 36, for device(s): 524289-edge virtio0-input.0 | ||
524290-edge virtio0-output.0 | i37 | derive | Interrupt 37, for device(s): 524290-edge virtio0-output.0 | ||
1048576-edge xhci_hcd | i38 | derive | Interrupt 38, for device(s): 1048576-edge xhci_hcd | ||
1048577-edge xhci_hcd | i39 | derive | Interrupt 39, for device(s): 1048577-edge xhci_hcd | ||
1048578-edge xhci_hcd | i40 | derive | Interrupt 40, for device(s): 1048578-edge xhci_hcd | ||
512000-edge ahci[0000:00:1f.2] | i41 | derive | Interrupt 41, 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 | ||
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 |