Overview :: informatik.vm.rbg :: rbgvmh03.informatik.hu-berlin.de :: irqstats

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• Critical (6)
• Warning (12)
• Unknown (0)

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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
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
10-edge ipmi_si	i10	derive			Interrupt 10, for device(s): 10-edge ipmi_si
22-fasteoi ehci_hcd:usb2	i22	derive			Interrupt 22, for device(s): 22-fasteoi ehci_hcd:usb2
23-fasteoi ehci_hcd:usb1	i23	derive			Interrupt 23, for device(s): 23-fasteoi ehci_hcd:usb1
0-edge PCIe PME, aerdrv	i25	derive			Interrupt 25, for device(s): 0-edge PCIe PME, aerdrv
0-edge PCIe PME, aerdrv	i26	derive			Interrupt 26, for device(s): 0-edge PCIe PME, aerdrv
0-edge PCIe PME, aerdrv	i27	derive			Interrupt 27, for device(s): 0-edge PCIe PME, aerdrv
0-edge PCIe PME, aerdrv	i28	derive			Interrupt 28, for device(s): 0-edge PCIe PME, aerdrv
0-edge PCIe PME, aerdrv	i29	derive			Interrupt 29, for device(s): 0-edge PCIe PME, aerdrv
0-edge PCIe PME, aerdrv	i30	derive			Interrupt 30, for device(s): 0-edge PCIe PME, aerdrv
0-edge PCIe PME, aerdrv	i32	derive			Interrupt 32, for device(s): 0-edge PCIe PME, aerdrv
0-edge megasas0-msix0	i34	derive			Interrupt 34, for device(s): 0-edge megasas0-msix0
0-edge ahci[0000:00:1f.2]	i35	derive			Interrupt 35, for device(s): 0-edge ahci[0000:00:1f.2]
0-edge qla2xxx	i38	derive			Interrupt 38, for device(s): 0-edge qla2xxx
0-edge enp65s0f0-TxRx-0	i39	derive			Interrupt 39, for device(s): 0-edge enp65s0f0-TxRx-0
1-edge enp65s0f0-TxRx-1	i40	derive			Interrupt 40, for device(s): 1-edge enp65s0f0-TxRx-1
2-edge enp65s0f0-TxRx-2	i41	derive			Interrupt 41, for device(s): 2-edge enp65s0f0-TxRx-2
3-edge enp65s0f0-TxRx-3	i42	derive			Interrupt 42, for device(s): 3-edge enp65s0f0-TxRx-3
4-edge enp65s0f0-TxRx-4	i43	derive			Interrupt 43, for device(s): 4-edge enp65s0f0-TxRx-4
5-edge enp65s0f0-TxRx-5	i44	derive			Interrupt 44, for device(s): 5-edge enp65s0f0-TxRx-5
6-edge enp65s0f0-TxRx-6	i45	derive			Interrupt 45, for device(s): 6-edge enp65s0f0-TxRx-6
7-edge enp65s0f0-TxRx-7	i46	derive			Interrupt 46, for device(s): 7-edge enp65s0f0-TxRx-7
8-edge enp65s0f0-TxRx-8	i47	derive			Interrupt 47, for device(s): 8-edge enp65s0f0-TxRx-8
9-edge enp65s0f0-TxRx-9	i48	derive			Interrupt 48, for device(s): 9-edge enp65s0f0-TxRx-9
10-edge enp65s0f0-TxRx-10	i49	derive			Interrupt 49, for device(s): 10-edge enp65s0f0-TxRx-10
11-edge enp65s0f0-TxRx-11	i50	derive			Interrupt 50, for device(s): 11-edge enp65s0f0-TxRx-11
12-edge enp65s0f0-TxRx-12	i51	derive			Interrupt 51, for device(s): 12-edge enp65s0f0-TxRx-12
13-edge enp65s0f0-TxRx-13	i52	derive			Interrupt 52, for device(s): 13-edge enp65s0f0-TxRx-13
14-edge enp65s0f0-TxRx-14	i53	derive			Interrupt 53, for device(s): 14-edge enp65s0f0-TxRx-14
15-edge enp65s0f0-TxRx-15	i54	derive			Interrupt 54, for device(s): 15-edge enp65s0f0-TxRx-15
16-edge enp65s0f0-TxRx-16	i55	derive			Interrupt 55, for device(s): 16-edge enp65s0f0-TxRx-16
17-edge enp65s0f0-TxRx-17	i56	derive			Interrupt 56, for device(s): 17-edge enp65s0f0-TxRx-17
18-edge enp65s0f0-TxRx-18	i57	derive			Interrupt 57, for device(s): 18-edge enp65s0f0-TxRx-18
19-edge enp65s0f0-TxRx-19	i58	derive			Interrupt 58, for device(s): 19-edge enp65s0f0-TxRx-19
20-edge enp65s0f0-TxRx-20	i59	derive			Interrupt 59, for device(s): 20-edge enp65s0f0-TxRx-20
21-edge enp65s0f0-TxRx-21	i60	derive			Interrupt 60, for device(s): 21-edge enp65s0f0-TxRx-21
22-edge enp65s0f0-TxRx-22	i61	derive			Interrupt 61, for device(s): 22-edge enp65s0f0-TxRx-22
23-edge enp65s0f0-TxRx-23	i62	derive			Interrupt 62, for device(s): 23-edge enp65s0f0-TxRx-23
24-edge enp65s0f0	i63	derive			Interrupt 63, for device(s): 24-edge enp65s0f0
0-edge qla2xxx	i65	derive			Interrupt 65, for device(s): 0-edge qla2xxx
0-edge enp65s0f1-TxRx-0	i67	derive			Interrupt 67, for device(s): 0-edge enp65s0f1-TxRx-0
1-edge enp65s0f1-TxRx-1	i68	derive			Interrupt 68, for device(s): 1-edge enp65s0f1-TxRx-1
2-edge enp65s0f1-TxRx-2	i69	derive			Interrupt 69, for device(s): 2-edge enp65s0f1-TxRx-2
3-edge enp65s0f1-TxRx-3	i70	derive			Interrupt 70, for device(s): 3-edge enp65s0f1-TxRx-3
4-edge enp65s0f1-TxRx-4	i71	derive			Interrupt 71, for device(s): 4-edge enp65s0f1-TxRx-4
5-edge enp65s0f1-TxRx-5	i72	derive			Interrupt 72, for device(s): 5-edge enp65s0f1-TxRx-5
6-edge enp65s0f1-TxRx-6	i73	derive			Interrupt 73, for device(s): 6-edge enp65s0f1-TxRx-6
7-edge enp65s0f1-TxRx-7	i74	derive			Interrupt 74, for device(s): 7-edge enp65s0f1-TxRx-7
8-edge enp65s0f1-TxRx-8	i75	derive			Interrupt 75, for device(s): 8-edge enp65s0f1-TxRx-8
9-edge enp65s0f1-TxRx-9	i76	derive			Interrupt 76, for device(s): 9-edge enp65s0f1-TxRx-9
10-edge enp65s0f1-TxRx-10	i77	derive			Interrupt 77, for device(s): 10-edge enp65s0f1-TxRx-10
11-edge enp65s0f1-TxRx-11	i78	derive			Interrupt 78, for device(s): 11-edge enp65s0f1-TxRx-11
12-edge enp65s0f1-TxRx-12	i79	derive			Interrupt 79, for device(s): 12-edge enp65s0f1-TxRx-12
13-edge enp65s0f1-TxRx-13	i80	derive			Interrupt 80, for device(s): 13-edge enp65s0f1-TxRx-13
14-edge enp65s0f1-TxRx-14	i81	derive			Interrupt 81, for device(s): 14-edge enp65s0f1-TxRx-14
15-edge enp65s0f1-TxRx-15	i82	derive			Interrupt 82, for device(s): 15-edge enp65s0f1-TxRx-15
16-edge enp65s0f1-TxRx-16	i83	derive			Interrupt 83, for device(s): 16-edge enp65s0f1-TxRx-16
17-edge enp65s0f1-TxRx-17	i84	derive			Interrupt 84, for device(s): 17-edge enp65s0f1-TxRx-17
18-edge enp65s0f1-TxRx-18	i85	derive			Interrupt 85, for device(s): 18-edge enp65s0f1-TxRx-18
19-edge enp65s0f1-TxRx-19	i86	derive			Interrupt 86, for device(s): 19-edge enp65s0f1-TxRx-19
20-edge enp65s0f1-TxRx-20	i87	derive			Interrupt 87, for device(s): 20-edge enp65s0f1-TxRx-20
0-edge dmar0	i88	derive			Interrupt 88, for device(s): 0-edge dmar0
1-edge dmar1	i89	derive			Interrupt 89, for device(s): 1-edge dmar1
21-edge enp65s0f1-TxRx-21	i90	derive			Interrupt 90, for device(s): 21-edge enp65s0f1-TxRx-21
22-edge enp65s0f1-TxRx-22	i91	derive			Interrupt 91, for device(s): 22-edge enp65s0f1-TxRx-22
23-edge enp65s0f1-TxRx-23	i92	derive			Interrupt 92, for device(s): 23-edge enp65s0f1-TxRx-23
24-edge enp65s0f1	i93	derive			Interrupt 93, for device(s): 24-edge enp65s0f1
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