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 |
---|---|---|---|---|---|
2-edge timer | i0 | derive | Interrupt 0, for device(s): 2-edge timer | ||
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 | ||
14-edge ata_piix | i14 | derive | Interrupt 14, for device(s): 14-edge ata_piix | ||
15-edge ata_piix | i15 | derive | Interrupt 15, for device(s): 15-edge ata_piix | ||
24 | i24 | derive | Interrupt 24, for device(s): PCIe MSI -536838144-edge mlx5_async@pci:ce1c:00:02.0 | ||
25 | i25 | derive | Interrupt 25, for device(s): PCIe MSI -536838143-edge mlx5_comp0@pci:ce1c:00:02.0 | ||
26 | i26 | derive | Interrupt 26, for device(s): PCIe MSI -536838142-edge mlx5_comp1@pci:ce1c:00:02.0 | ||
27 | i27 | derive | Interrupt 27, for device(s): PCIe MSI -536838141-edge mlx5_comp2@pci:ce1c:00:02.0 | ||
28 | i28 | derive | Interrupt 28, for device(s): PCIe MSI -536838140-edge mlx5_comp3@pci:ce1c:00:02.0 | ||
29 | i29 | derive | Interrupt 29, for device(s): PCIe MSI -536838139-edge mlx5_comp4@pci:ce1c:00:02.0 | ||
30 | i30 | derive | Interrupt 30, for device(s): PCIe MSI -536838138-edge mlx5_comp5@pci:ce1c:00:02.0 | ||
31 | i31 | derive | Interrupt 31, for device(s): PCIe MSI -536838137-edge mlx5_comp6@pci:ce1c:00:02.0 | ||
32 | i32 | derive | Interrupt 32, for device(s): PCIe MSI -536838136-edge mlx5_comp7@pci:ce1c:00:02.0 | ||
33 | i33 | derive | Interrupt 33, for device(s): PCIe MSI -536838135-edge mlx5_comp8@pci:ce1c:00:02.0 | ||
34 | i34 | derive | Interrupt 34, for device(s): PCIe MSI -536838134-edge mlx5_comp9@pci:ce1c:00:02.0 | ||
35 | i35 | derive | Interrupt 35, for device(s): PCIe MSI -536838133-edge mlx5_comp10@pci:ce1c:00:02.0 | ||
36 | i36 | derive | Interrupt 36, for device(s): PCIe MSI -536838132-edge mlx5_comp11@pci:ce1c:00:02.0 | ||
37 | i37 | derive | Interrupt 37, for device(s): PCIe MSI -536838131-edge mlx5_comp12@pci:ce1c:00:02.0 | ||
38 | i38 | derive | Interrupt 38, for device(s): PCIe MSI -536838130-edge mlx5_comp13@pci:ce1c:00:02.0 | ||
39 | i39 | derive | Interrupt 39, for device(s): PCIe MSI -536838129-edge mlx5_comp14@pci:ce1c:00:02.0 | ||
40 | i40 | derive | Interrupt 40, for device(s): PCIe MSI -536838128-edge mlx5_comp15@pci:ce1c:00:02.0 | ||
41 | i41 | derive | Interrupt 41, for device(s): PCIe MSI -536838127-edge mlx5_comp16@pci:ce1c:00:02.0 | ||
42 | i42 | derive | Interrupt 42, for device(s): PCIe MSI -536838126-edge mlx5_comp17@pci:ce1c:00:02.0 | ||
43 | i43 | derive | Interrupt 43, for device(s): PCIe MSI -536838125-edge mlx5_comp18@pci:ce1c:00:02.0 | ||
44 | i44 | derive | Interrupt 44, for device(s): PCIe MSI -536838124-edge mlx5_comp19@pci:ce1c:00:02.0 | ||
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 | ||
Hypervisor callback interrupts | iHYP | derive | Interrupt HYP, for device(s): Hypervisor callback interrupts | ||
Hyper-V reenlightenment interrupts | iHRE | derive | Interrupt HRE, for device(s): Hyper-V reenlightenment interrupts | ||
Hyper-V stimer0 interrupts | iHVS | derive | Interrupt HVS, for device(s): Hyper-V stimer0 interrupts | ||
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 |