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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
timer	i0	derive			Interrupt 0, for device(s): timer
rtc0	i8	derive			Interrupt 8, for device(s): rtc0
acpi	i9	derive			Interrupt 9, for device(s): acpi
ipmi_si	i10	derive			Interrupt 10, for device(s): ipmi_si
ehci_hcd:usb1, ehci_hcd:usb2	i18	derive			Interrupt 18, for device(s): ehci_hcd:usb1, ehci_hcd:usb2
PCIe PME	i25	derive			Interrupt 25, for device(s): PCIe PME
PCIe PME	i26	derive			Interrupt 26, for device(s): PCIe PME
PCIe PME	i27	derive			Interrupt 27, for device(s): PCIe PME
PCIe PME	i28	derive			Interrupt 28, for device(s): PCIe PME
PCIe PME	i29	derive			Interrupt 29, for device(s): PCIe PME
PCIe PME	i30	derive			Interrupt 30, for device(s): PCIe PME
PCIe PME	i31	derive			Interrupt 31, for device(s): PCIe PME
PCIe PME	i33	derive			Interrupt 33, for device(s): PCIe PME
PCIe PME	i34	derive			Interrupt 34, for device(s): PCIe PME
PCIe PME	i35	derive			Interrupt 35, for device(s): PCIe PME
PCIe PME	i36	derive			Interrupt 36, for device(s): PCIe PME
megasas	i38	derive			Interrupt 38, for device(s): megasas
megasas	i39	derive			Interrupt 39, for device(s): megasas
megasas	i40	derive			Interrupt 40, for device(s): megasas
megasas	i41	derive			Interrupt 41, for device(s): megasas
megasas	i42	derive			Interrupt 42, for device(s): megasas
megasas	i43	derive			Interrupt 43, for device(s): megasas
megasas	i44	derive			Interrupt 44, for device(s): megasas
megasas	i45	derive			Interrupt 45, for device(s): megasas
megasas	i46	derive			Interrupt 46, for device(s): megasas
megasas	i47	derive			Interrupt 47, for device(s): megasas
megasas	i49	derive			Interrupt 49, for device(s): megasas
megasas	i50	derive			Interrupt 50, for device(s): megasas
megasas	i51	derive			Interrupt 51, for device(s): megasas
megasas	i52	derive			Interrupt 52, for device(s): megasas
megasas	i53	derive			Interrupt 53, for device(s): megasas
megasas	i54	derive			Interrupt 54, for device(s): megasas
megasas	i55	derive			Interrupt 55, for device(s): megasas
megasas	i56	derive			Interrupt 56, for device(s): megasas
megasas	i57	derive			Interrupt 57, for device(s): megasas
megasas	i58	derive			Interrupt 58, for device(s): megasas
megasas	i59	derive			Interrupt 59, for device(s): megasas
megasas	i60	derive			Interrupt 60, for device(s): megasas
megasas	i61	derive			Interrupt 61, for device(s): megasas
megasas	i62	derive			Interrupt 62, for device(s): megasas
megasas	i63	derive			Interrupt 63, for device(s): megasas
p4p1-TxRx-0	i69	derive			Interrupt 69, for device(s): p4p1-TxRx-0
p4p1-TxRx-1	i70	derive			Interrupt 70, for device(s): p4p1-TxRx-1
p4p1-TxRx-2	i71	derive			Interrupt 71, for device(s): p4p1-TxRx-2
p4p1-TxRx-3	i72	derive			Interrupt 72, for device(s): p4p1-TxRx-3
p4p1-TxRx-4	i73	derive			Interrupt 73, for device(s): p4p1-TxRx-4
p4p1-TxRx-5	i74	derive			Interrupt 74, for device(s): p4p1-TxRx-5
p4p1-TxRx-6	i75	derive			Interrupt 75, for device(s): p4p1-TxRx-6
p4p1-TxRx-7	i76	derive			Interrupt 76, for device(s): p4p1-TxRx-7
0000:00:11.4	i77	derive			Interrupt 77, for device(s): 0000:00:11.4
p4p2-TxRx-0	i80	derive			Interrupt 80, for device(s): p4p2-TxRx-0
p4p2-TxRx-1	i81	derive			Interrupt 81, for device(s): p4p2-TxRx-1
p4p2-TxRx-2	i82	derive			Interrupt 82, for device(s): p4p2-TxRx-2
p4p2-TxRx-3	i83	derive			Interrupt 83, for device(s): p4p2-TxRx-3
p4p2-TxRx-4	i84	derive			Interrupt 84, for device(s): p4p2-TxRx-4
p4p2-TxRx-5	i85	derive			Interrupt 85, for device(s): p4p2-TxRx-5
p4p2-TxRx-6	i86	derive			Interrupt 86, for device(s): p4p2-TxRx-6
p4p2-TxRx-7	i87	derive			Interrupt 87, for device(s): p4p2-TxRx-7
0000:00:1f.2	i89	derive			Interrupt 89, for device(s): 0000:00:1f.2
mpt3sas0-msix0	i90	derive			Interrupt 90, for device(s): mpt3sas0-msix0
mpt3sas0-msix1	i91	derive			Interrupt 91, for device(s): mpt3sas0-msix1
mpt3sas0-msix2	i92	derive			Interrupt 92, for device(s): mpt3sas0-msix2
mpt3sas0-msix3	i93	derive			Interrupt 93, for device(s): mpt3sas0-msix3
mpt3sas0-msix4	i94	derive			Interrupt 94, for device(s): mpt3sas0-msix4
mpt3sas0-msix5	i95	derive			Interrupt 95, for device(s): mpt3sas0-msix5
mpt3sas0-msix6	i96	derive			Interrupt 96, for device(s): mpt3sas0-msix6
mpt3sas0-msix7	i97	derive			Interrupt 97, for device(s): mpt3sas0-msix7
mpt3sas0-msix8	i98	derive			Interrupt 98, for device(s): mpt3sas0-msix8
mpt3sas0-msix9	i99	derive			Interrupt 99, for device(s): mpt3sas0-msix9
mpt3sas0-msix10	i100	derive			Interrupt 100, for device(s): mpt3sas0-msix10
mpt3sas0-msix11	i101	derive			Interrupt 101, for device(s): mpt3sas0-msix11
mpt3sas0-msix12	i102	derive			Interrupt 102, for device(s): mpt3sas0-msix12
mpt3sas0-msix13	i103	derive			Interrupt 103, for device(s): mpt3sas0-msix13
mpt3sas0-msix14	i104	derive			Interrupt 104, for device(s): mpt3sas0-msix14
mpt3sas0-msix15	i105	derive			Interrupt 105, for device(s): mpt3sas0-msix15
mpt3sas0-msix16	i106	derive			Interrupt 106, for device(s): mpt3sas0-msix16
mpt3sas0-msix17	i107	derive			Interrupt 107, for device(s): mpt3sas0-msix17
mpt3sas0-msix18	i108	derive			Interrupt 108, for device(s): mpt3sas0-msix18
mpt3sas0-msix19	i109	derive			Interrupt 109, for device(s): mpt3sas0-msix19
mpt3sas0-msix20	i110	derive			Interrupt 110, for device(s): mpt3sas0-msix20
mpt3sas0-msix21	i111	derive			Interrupt 111, for device(s): mpt3sas0-msix21
mpt3sas0-msix22	i112	derive			Interrupt 112, for device(s): mpt3sas0-msix22
mpt3sas0-msix23	i113	derive			Interrupt 113, for device(s): mpt3sas0-msix23
em1-tx-0	i116	derive			Interrupt 116, for device(s): em1-tx-0
em1-rx-1	i117	derive			Interrupt 117, for device(s): em1-rx-1
em1-rx-2	i118	derive			Interrupt 118, for device(s): em1-rx-2
em1-rx-3	i119	derive			Interrupt 119, for device(s): em1-rx-3
em1-rx-4	i120	derive			Interrupt 120, for device(s): em1-rx-4
em2-tx-0	i121	derive			Interrupt 121, for device(s): em2-tx-0
em2-rx-1	i122	derive			Interrupt 122, for device(s): em2-rx-1
em2-rx-2	i123	derive			Interrupt 123, for device(s): em2-rx-2
em2-rx-3	i124	derive			Interrupt 124, for device(s): em2-rx-3
em2-rx-4	i125	derive			Interrupt 125, for device(s): em2-rx-4
em3-tx-0	i126	derive			Interrupt 126, for device(s): em3-tx-0
em3-rx-1	i127	derive			Interrupt 127, for device(s): em3-rx-1
em3-rx-2	i128	derive			Interrupt 128, for device(s): em3-rx-2
em3-rx-3	i129	derive			Interrupt 129, for device(s): em3-rx-3
em3-rx-4	i130	derive			Interrupt 130, for device(s): em3-rx-4
em4-tx-0	i131	derive			Interrupt 131, for device(s): em4-tx-0
em4-rx-1	i132	derive			Interrupt 132, for device(s): em4-rx-1
em4-rx-2	i133	derive			Interrupt 133, for device(s): em4-rx-2
em4-rx-3	i134	derive			Interrupt 134, for device(s): em4-rx-3
em4-rx-4	i135	derive			Interrupt 135, for device(s): em4-rx-4
p3p1-tx-0	i136	derive			Interrupt 136, for device(s): p3p1-tx-0
p3p1-rx-1	i137	derive			Interrupt 137, for device(s): p3p1-rx-1
p3p1-rx-2	i138	derive			Interrupt 138, for device(s): p3p1-rx-2
p3p1-rx-3	i139	derive			Interrupt 139, for device(s): p3p1-rx-3
p3p1-rx-4	i140	derive			Interrupt 140, for device(s): p3p1-rx-4
p3p2-tx-0	i141	derive			Interrupt 141, for device(s): p3p2-tx-0
p3p2-rx-1	i142	derive			Interrupt 142, for device(s): p3p2-rx-1
p3p2-rx-2	i143	derive			Interrupt 143, for device(s): p3p2-rx-2
p3p2-rx-3	i144	derive			Interrupt 144, for device(s): p3p2-rx-3
p3p2-rx-4	i145	derive			Interrupt 145, for device(s): p3p2-rx-4
p3p3-tx-0	i146	derive			Interrupt 146, for device(s): p3p3-tx-0
p3p3-rx-1	i147	derive			Interrupt 147, for device(s): p3p3-rx-1
p3p3-rx-2	i148	derive			Interrupt 148, for device(s): p3p3-rx-2
p3p3-rx-3	i149	derive			Interrupt 149, for device(s): p3p3-rx-3
p3p3-rx-4	i150	derive			Interrupt 150, for device(s): p3p3-rx-4
p3p4-tx-0	i151	derive			Interrupt 151, for device(s): p3p4-tx-0
p3p4-rx-1	i152	derive			Interrupt 152, for device(s): p3p4-rx-1
p3p4-rx-2	i153	derive			Interrupt 153, for device(s): p3p4-rx-2
p3p4-rx-3	i154	derive			Interrupt 154, for device(s): p3p4-rx-3
p3p4-rx-4	i155	derive			Interrupt 155, for device(s): p3p4-rx-4
p2p1-tx-0	i156	derive			Interrupt 156, for device(s): p2p1-tx-0
p2p1-rx-1	i157	derive			Interrupt 157, for device(s): p2p1-rx-1
p2p1-rx-2	i158	derive			Interrupt 158, for device(s): p2p1-rx-2
p2p1-rx-3	i159	derive			Interrupt 159, for device(s): p2p1-rx-3
p2p1-rx-4	i160	derive			Interrupt 160, for device(s): p2p1-rx-4
p2p2-tx-0	i161	derive			Interrupt 161, for device(s): p2p2-tx-0
p2p2-rx-1	i162	derive			Interrupt 162, for device(s): p2p2-rx-1
p2p2-rx-2	i163	derive			Interrupt 163, for device(s): p2p2-rx-2
p2p2-rx-3	i164	derive			Interrupt 164, for device(s): p2p2-rx-3
p2p2-rx-4	i165	derive			Interrupt 165, for device(s): p2p2-rx-4
p2p3-tx-0	i166	derive			Interrupt 166, for device(s): p2p3-tx-0
p2p3-rx-1	i167	derive			Interrupt 167, for device(s): p2p3-rx-1
p2p3-rx-2	i168	derive			Interrupt 168, for device(s): p2p3-rx-2
p2p3-rx-3	i169	derive			Interrupt 169, for device(s): p2p3-rx-3
p2p3-rx-4	i170	derive			Interrupt 170, for device(s): p2p3-rx-4
p2p4-tx-0	i171	derive			Interrupt 171, for device(s): p2p4-tx-0
p2p4-rx-1	i172	derive			Interrupt 172, for device(s): p2p4-rx-1
p2p4-rx-2	i173	derive			Interrupt 173, for device(s): p2p4-rx-2
p2p4-rx-3	i174	derive			Interrupt 174, for device(s): p2p4-rx-3
p2p4-rx-4	i175	derive			Interrupt 175, for device(s): p2p4-rx-4
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