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 | ||
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 | ||
65536-edge virtio2-config | i24 | derive | Interrupt 24, for device(s): 65536-edge virtio2-config | ||
65537-edge virtio2-req.0 | i25 | derive | Interrupt 25, for device(s): 65537-edge virtio2-req.0 | ||
65538-edge virtio2-req.1 | i26 | derive | Interrupt 26, for device(s): 65538-edge virtio2-req.1 | ||
65539-edge virtio2-req.2 | i27 | derive | Interrupt 27, for device(s): 65539-edge virtio2-req.2 | ||
65540-edge virtio2-req.3 | i28 | derive | Interrupt 28, for device(s): 65540-edge virtio2-req.3 | ||
81920-edge virtio3-config | i29 | derive | Interrupt 29, for device(s): 81920-edge virtio3-config | ||
81921-edge virtio3-req.0 | i30 | derive | Interrupt 30, for device(s): 81921-edge virtio3-req.0 | ||
81922-edge virtio3-req.1 | i31 | derive | Interrupt 31, for device(s): 81922-edge virtio3-req.1 | ||
81923-edge virtio3-req.2 | i32 | derive | Interrupt 32, for device(s): 81923-edge virtio3-req.2 | ||
81924-edge virtio3-req.3 | i33 | derive | Interrupt 33, for device(s): 81924-edge virtio3-req.3 | ||
49152-edge virtio1-config | i34 | derive | Interrupt 34, for device(s): 49152-edge virtio1-config | ||
49153-edge virtio1-control | i35 | derive | Interrupt 35, for device(s): 49153-edge virtio1-control | ||
49154-edge virtio1-event | i36 | derive | Interrupt 36, for device(s): 49154-edge virtio1-event | ||
49155-edge virtio1-request | i37 | derive | Interrupt 37, for device(s): 49155-edge virtio1-request | ||
49156-edge virtio1-request | i38 | derive | Interrupt 38, for device(s): 49156-edge virtio1-request | ||
49157-edge virtio1-request | i39 | derive | Interrupt 39, for device(s): 49157-edge virtio1-request | ||
49158-edge virtio1-request | i40 | derive | Interrupt 40, for device(s): 49158-edge virtio1-request | ||
32768-edge virtio0-config | i41 | derive | Interrupt 41, for device(s): 32768-edge virtio0-config | ||
32769-edge virtio0-input.0 | i42 | derive | Interrupt 42, for device(s): 32769-edge virtio0-input.0 | ||
32770-edge virtio0-output.0 | i43 | derive | Interrupt 43, for device(s): 32770-edge virtio0-output.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 | ||
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 |