Overview :: informatik.vm.rbg :: rbgvmh01.informatik.hu-berlin.de :: irqstats

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Problems

• Critical (5)
• 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:usb1	i22	derive			Interrupt 22, for device(s): 22-fasteoi ehci_hcd:usb1
23-fasteoi ehci_hcd:usb2	i23	derive			Interrupt 23, for device(s): 23-fasteoi ehci_hcd:usb2
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	i31	derive			Interrupt 31, 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 PCIe PME, aerdrv	i34	derive			Interrupt 34, for device(s): 0-edge PCIe PME, aerdrv
0-edge PCIe PME, aerdrv	i35	derive			Interrupt 35, for device(s): 0-edge PCIe PME, aerdrv
0-edge PCIe PME, aerdrv	i36	derive			Interrupt 36, for device(s): 0-edge PCIe PME, aerdrv
0-edge PCIe PME, aerdrv	i37	derive			Interrupt 37, for device(s): 0-edge PCIe PME, aerdrv
0-edge megasas0-msix0	i39	derive			Interrupt 39, for device(s): 0-edge megasas0-msix0
1-edge megasas0-msix1	i40	derive			Interrupt 40, for device(s): 1-edge megasas0-msix1
2-edge megasas0-msix2	i41	derive			Interrupt 41, for device(s): 2-edge megasas0-msix2
3-edge megasas0-msix3	i42	derive			Interrupt 42, for device(s): 3-edge megasas0-msix3
4-edge megasas0-msix4	i43	derive			Interrupt 43, for device(s): 4-edge megasas0-msix4
5-edge megasas0-msix5	i44	derive			Interrupt 44, for device(s): 5-edge megasas0-msix5
6-edge megasas0-msix6	i45	derive			Interrupt 45, for device(s): 6-edge megasas0-msix6
7-edge megasas0-msix7	i46	derive			Interrupt 46, for device(s): 7-edge megasas0-msix7
8-edge megasas0-msix8	i47	derive			Interrupt 47, for device(s): 8-edge megasas0-msix8
9-edge megasas0-msix9	i48	derive			Interrupt 48, for device(s): 9-edge megasas0-msix9
10-edge megasas0-msix10	i49	derive			Interrupt 49, for device(s): 10-edge megasas0-msix10
11-edge megasas0-msix11	i50	derive			Interrupt 50, for device(s): 11-edge megasas0-msix11
12-edge megasas0-msix12	i51	derive			Interrupt 51, for device(s): 12-edge megasas0-msix12
13-edge megasas0-msix13	i52	derive			Interrupt 52, for device(s): 13-edge megasas0-msix13
14-edge megasas0-msix14	i53	derive			Interrupt 53, for device(s): 14-edge megasas0-msix14
15-edge megasas0-msix15	i54	derive			Interrupt 54, for device(s): 15-edge megasas0-msix15
0-edge ahci[0000:00:1f.2]	i55	derive			Interrupt 55, for device(s): 0-edge ahci[0000:00:1f.2]
0-edge eno1	i57	derive			Interrupt 57, for device(s): 0-edge eno1
1-edge eno1-TxRx-0	i58	derive			Interrupt 58, for device(s): 1-edge eno1-TxRx-0
2-edge eno1-TxRx-1	i59	derive			Interrupt 59, for device(s): 2-edge eno1-TxRx-1
3-edge eno1-TxRx-2	i60	derive			Interrupt 60, for device(s): 3-edge eno1-TxRx-2
4-edge eno1-TxRx-3	i61	derive			Interrupt 61, for device(s): 4-edge eno1-TxRx-3
5-edge eno1-TxRx-4	i62	derive			Interrupt 62, for device(s): 5-edge eno1-TxRx-4
6-edge eno1-TxRx-5	i63	derive			Interrupt 63, for device(s): 6-edge eno1-TxRx-5
7-edge eno1-TxRx-6	i64	derive			Interrupt 64, for device(s): 7-edge eno1-TxRx-6
8-edge eno1-TxRx-7	i65	derive			Interrupt 65, for device(s): 8-edge eno1-TxRx-7
0-edge eno2	i67	derive			Interrupt 67, for device(s): 0-edge eno2
1-edge eno2-TxRx-0	i68	derive			Interrupt 68, for device(s): 1-edge eno2-TxRx-0
2-edge eno2-TxRx-1	i69	derive			Interrupt 69, for device(s): 2-edge eno2-TxRx-1
3-edge eno2-TxRx-2	i70	derive			Interrupt 70, for device(s): 3-edge eno2-TxRx-2
4-edge eno2-TxRx-3	i71	derive			Interrupt 71, for device(s): 4-edge eno2-TxRx-3
5-edge eno2-TxRx-4	i72	derive			Interrupt 72, for device(s): 5-edge eno2-TxRx-4
6-edge eno2-TxRx-5	i73	derive			Interrupt 73, for device(s): 6-edge eno2-TxRx-5
7-edge eno2-TxRx-6	i74	derive			Interrupt 74, for device(s): 7-edge eno2-TxRx-6
8-edge eno2-TxRx-7	i75	derive			Interrupt 75, for device(s): 8-edge eno2-TxRx-7
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
0-edge eno4	i90	derive			Interrupt 90, for device(s): 0-edge eno4
1-edge eno4-TxRx-0	i91	derive			Interrupt 91, for device(s): 1-edge eno4-TxRx-0
2-edge eno4-TxRx-1	i92	derive			Interrupt 92, for device(s): 2-edge eno4-TxRx-1
3-edge eno4-TxRx-2	i93	derive			Interrupt 93, for device(s): 3-edge eno4-TxRx-2
4-edge eno4-TxRx-3	i94	derive			Interrupt 94, for device(s): 4-edge eno4-TxRx-3
5-edge eno4-TxRx-4	i95	derive			Interrupt 95, for device(s): 5-edge eno4-TxRx-4
6-edge eno4-TxRx-5	i96	derive			Interrupt 96, for device(s): 6-edge eno4-TxRx-5
7-edge eno4-TxRx-6	i97	derive			Interrupt 97, for device(s): 7-edge eno4-TxRx-6
8-edge eno4-TxRx-7	i98	derive			Interrupt 98, for device(s): 8-edge eno4-TxRx-7
0-edge enp67s0f1-TxRx-0	i133	derive			Interrupt 133, for device(s): 0-edge enp67s0f1-TxRx-0
1-edge enp67s0f1-TxRx-1	i134	derive			Interrupt 134, for device(s): 1-edge enp67s0f1-TxRx-1
2-edge enp67s0f1-TxRx-2	i135	derive			Interrupt 135, for device(s): 2-edge enp67s0f1-TxRx-2
3-edge enp67s0f1-TxRx-3	i136	derive			Interrupt 136, for device(s): 3-edge enp67s0f1-TxRx-3
4-edge enp67s0f1-TxRx-4	i137	derive			Interrupt 137, for device(s): 4-edge enp67s0f1-TxRx-4
5-edge enp67s0f1-TxRx-5	i138	derive			Interrupt 138, for device(s): 5-edge enp67s0f1-TxRx-5
6-edge enp67s0f1-TxRx-6	i139	derive			Interrupt 139, for device(s): 6-edge enp67s0f1-TxRx-6
7-edge enp67s0f1-TxRx-7	i140	derive			Interrupt 140, for device(s): 7-edge enp67s0f1-TxRx-7
8-edge enp67s0f1-TxRx-8	i141	derive			Interrupt 141, for device(s): 8-edge enp67s0f1-TxRx-8
9-edge enp67s0f1-TxRx-9	i142	derive			Interrupt 142, for device(s): 9-edge enp67s0f1-TxRx-9
10-edge enp67s0f1-TxRx-10	i143	derive			Interrupt 143, for device(s): 10-edge enp67s0f1-TxRx-10
11-edge enp67s0f1-TxRx-11	i144	derive			Interrupt 144, for device(s): 11-edge enp67s0f1-TxRx-11
12-edge enp67s0f1-TxRx-12	i145	derive			Interrupt 145, for device(s): 12-edge enp67s0f1-TxRx-12
13-edge enp67s0f1-TxRx-13	i146	derive			Interrupt 146, for device(s): 13-edge enp67s0f1-TxRx-13
14-edge enp67s0f1-TxRx-14	i147	derive			Interrupt 147, for device(s): 14-edge enp67s0f1-TxRx-14
15-edge enp67s0f1-TxRx-15	i148	derive			Interrupt 148, for device(s): 15-edge enp67s0f1-TxRx-15
16-edge enp67s0f1-TxRx-16	i149	derive			Interrupt 149, for device(s): 16-edge enp67s0f1-TxRx-16
17-edge enp67s0f1-TxRx-17	i150	derive			Interrupt 150, for device(s): 17-edge enp67s0f1-TxRx-17
18-edge enp67s0f1-TxRx-18	i151	derive			Interrupt 151, for device(s): 18-edge enp67s0f1-TxRx-18
19-edge enp67s0f1-TxRx-19	i152	derive			Interrupt 152, for device(s): 19-edge enp67s0f1-TxRx-19
20-edge enp67s0f1-TxRx-20	i153	derive			Interrupt 153, for device(s): 20-edge enp67s0f1-TxRx-20
21-edge enp67s0f1-TxRx-21	i154	derive			Interrupt 154, for device(s): 21-edge enp67s0f1-TxRx-21
22-edge enp67s0f1-TxRx-22	i155	derive			Interrupt 155, for device(s): 22-edge enp67s0f1-TxRx-22
23-edge enp67s0f1-TxRx-23	i156	derive			Interrupt 156, for device(s): 23-edge enp67s0f1-TxRx-23
24-edge enp67s0f1-TxRx-24	i157	derive			Interrupt 157, for device(s): 24-edge enp67s0f1-TxRx-24
25-edge enp67s0f1-TxRx-25	i158	derive			Interrupt 158, for device(s): 25-edge enp67s0f1-TxRx-25
26-edge enp67s0f1-TxRx-26	i159	derive			Interrupt 159, for device(s): 26-edge enp67s0f1-TxRx-26
27-edge enp67s0f1-TxRx-27	i160	derive			Interrupt 160, for device(s): 27-edge enp67s0f1-TxRx-27
28-edge enp67s0f1-TxRx-28	i161	derive			Interrupt 161, for device(s): 28-edge enp67s0f1-TxRx-28
29-edge enp67s0f1-TxRx-29	i162	derive			Interrupt 162, for device(s): 29-edge enp67s0f1-TxRx-29
30-edge enp67s0f1-TxRx-30	i163	derive			Interrupt 163, for device(s): 30-edge enp67s0f1-TxRx-30
31-edge enp67s0f1-TxRx-31	i164	derive			Interrupt 164, for device(s): 31-edge enp67s0f1-TxRx-31
32-edge enp67s0f1	i165	derive			Interrupt 165, for device(s): 32-edge enp67s0f1
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