irqstats (Munin :: aprs2.net :: www

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
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
16-fasteoi vmwgfx	i16	derive	Interrupt 16, for device(s): 16-fasteoi vmwgfx
17-fasteoi ioc0	i17	derive	Interrupt 17, for device(s): 17-fasteoi ioc0
18-fasteoi uhci_hcd:usb1	i18	derive	Interrupt 18, for device(s): 18-fasteoi uhci_hcd:usb1
19-fasteoi ehci_hcd:usb2	i19	derive	Interrupt 19, for device(s): 19-fasteoi ehci_hcd:usb2
0-edge PCIe PME, pciehp	i24	derive	Interrupt 24, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i25	derive	Interrupt 25, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i26	derive	Interrupt 26, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i27	derive	Interrupt 27, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i28	derive	Interrupt 28, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i29	derive	Interrupt 29, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i30	derive	Interrupt 30, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i31	derive	Interrupt 31, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i32	derive	Interrupt 32, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i33	derive	Interrupt 33, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i34	derive	Interrupt 34, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i35	derive	Interrupt 35, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i36	derive	Interrupt 36, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i37	derive	Interrupt 37, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i38	derive	Interrupt 38, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i39	derive	Interrupt 39, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i40	derive	Interrupt 40, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i41	derive	Interrupt 41, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i42	derive	Interrupt 42, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i43	derive	Interrupt 43, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i44	derive	Interrupt 44, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i45	derive	Interrupt 45, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i46	derive	Interrupt 46, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i47	derive	Interrupt 47, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i48	derive	Interrupt 48, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i49	derive	Interrupt 49, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i50	derive	Interrupt 50, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i51	derive	Interrupt 51, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i52	derive	Interrupt 52, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i53	derive	Interrupt 53, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i54	derive	Interrupt 54, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp	i55	derive	Interrupt 55, for device(s): 0-edge PCIe PME, pciehp
0-edge ens160-rxtx-0	i56	derive	Interrupt 56, for device(s): 0-edge ens160-rxtx-0
1-edge ens160-event-1	i57	derive	Interrupt 57, for device(s): 1-edge ens160-event-1
0-edge ahci[0000:02:03.0]	i59	derive	Interrupt 59, for device(s): 0-edge ahci[0000:02:03.0]
0-edge vmw_vmci	i60	derive	Interrupt 60, for device(s): 0-edge vmw_vmci
1-edge vmw_vmci	i61	derive	Interrupt 61, for device(s): 1-edge vmw_vmci
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