Munin Munin :: AS203478 :: router.iwerk.as203478.net

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	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
6-edge floppy	i6	derive	Interrupt 6, for device(s): 6-edge floppy
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
11-fasteoi uhci_hcd:usb1	i11	derive	Interrupt 11, for device(s): 11-fasteoi uhci_hcd:usb1
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
294912-edge virtio1-config	i24	derive	Interrupt 24, for device(s): 294912-edge virtio1-config
294913-edge virtio1-input.0	i25	derive	Interrupt 25, for device(s): 294913-edge virtio1-input.0
294914-edge virtio1-output.0	i26	derive	Interrupt 26, for device(s): 294914-edge virtio1-output.0
311296-edge virtio2-config	i27	derive	Interrupt 27, for device(s): 311296-edge virtio2-config
311297-edge virtio2-input.0	i28	derive	Interrupt 28, for device(s): 311297-edge virtio2-input.0
311298-edge virtio2-output.0	i29	derive	Interrupt 29, for device(s): 311298-edge virtio2-output.0
327680-edge virtio3-config	i30	derive	Interrupt 30, for device(s): 327680-edge virtio3-config
327681-edge virtio3-input.0	i31	derive	Interrupt 31, for device(s): 327681-edge virtio3-input.0
327682-edge virtio3-output.0	i32	derive	Interrupt 32, for device(s): 327682-edge virtio3-output.0
81920-edge virtio0-config	i33	derive	Interrupt 33, for device(s): 81920-edge virtio0-config
81921-edge virtio0-control	i34	derive	Interrupt 34, for device(s): 81921-edge virtio0-control
81922-edge virtio0-event	i35	derive	Interrupt 35, for device(s): 81922-edge virtio0-event
81923-edge virtio0-request	i36	derive	Interrupt 36, for device(s): 81923-edge virtio0-request
81924-edge virtio0-request	i37	derive	Interrupt 37, for device(s): 81924-edge virtio0-request
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