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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
17-fasteoi hpilo i17 derive     Interrupt 17, for device(s): 17-fasteoi hpilo
12-edge dmar12 i24 derive     Interrupt 24, for device(s): 12-edge dmar12
11-edge dmar11 i25 derive     Interrupt 25, for device(s): 11-edge dmar11
10-edge dmar10 i26 derive     Interrupt 26, for device(s): 10-edge dmar10
9-edge dmar9 i27 derive     Interrupt 27, for device(s): 9-edge dmar9
8-edge dmar8 i28 derive     Interrupt 28, for device(s): 8-edge dmar8
7-edge dmar7 i29 derive     Interrupt 29, for device(s): 7-edge dmar7
6-edge dmar6 i30 derive     Interrupt 30, for device(s): 6-edge dmar6
5-edge dmar5 i31 derive     Interrupt 31, for device(s): 5-edge dmar5
4-edge dmar4 i32 derive     Interrupt 32, for device(s): 4-edge dmar4
3-edge dmar3 i33 derive     Interrupt 33, for device(s): 3-edge dmar3
2-edge dmar2 i34 derive     Interrupt 34, for device(s): 2-edge dmar2
1-edge dmar1 i35 derive     Interrupt 35, for device(s): 1-edge dmar1
0-edge dmar0 i36 derive     Interrupt 36, for device(s): 0-edge dmar0
13-edge dmar13 i37 derive     Interrupt 37, for device(s): 13-edge dmar13
1036-edge dmar12-prq i38 derive     Interrupt 38, for device(s): 1036-edge dmar12-prq
1030-edge dmar6-prq i39 derive     Interrupt 39, for device(s): 1030-edge dmar6-prq
0-edge PCIe PME i40 derive     Interrupt 40, for device(s): 0-edge PCIe PME
0-edge PCIe PME i41 derive     Interrupt 41, for device(s): 0-edge PCIe PME
0-edge PCIe PME i42 derive     Interrupt 42, for device(s): 0-edge PCIe PME
0-edge PCIe PME i43 derive     Interrupt 43, for device(s): 0-edge PCIe PME
0-edge PCIe PME i44 derive     Interrupt 44, for device(s): 0-edge PCIe PME
0-edge PCIe PME i45 derive     Interrupt 45, for device(s): 0-edge PCIe PME
0-edge PCIe PME i46 derive     Interrupt 46, for device(s): 0-edge PCIe PME
0-edge PCIe PME i47 derive     Interrupt 47, for device(s): 0-edge PCIe PME
0-edge PCIe PME i48 derive     Interrupt 48, for device(s): 0-edge PCIe PME
0-edge PCIe PME i49 derive     Interrupt 49, for device(s): 0-edge PCIe PME
0-edge PCIe PME i50 derive     Interrupt 50, for device(s): 0-edge PCIe PME
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 i55 derive     Interrupt 55, for device(s): 0-edge PCIe PME
0-edge PCIe PME, pciehp i56 derive     Interrupt 56, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i57 derive     Interrupt 57, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i58 derive     Interrupt 58, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i59 derive     Interrupt 59, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME i60 derive     Interrupt 60, for device(s): 0-edge PCIe PME
0-edge PCIe PME i61 derive     Interrupt 61, for device(s): 0-edge PCIe PME
0-edge PCIe PME i62 derive     Interrupt 62, for device(s): 0-edge PCIe PME
0-edge PCIe PME i63 derive     Interrupt 63, for device(s): 0-edge PCIe PME
0-edge PCIe PME i64 derive     Interrupt 64, for device(s): 0-edge PCIe PME
0-edge PCIe PME i65 derive     Interrupt 65, for device(s): 0-edge PCIe PME
0-edge PCIe PME, pciehp i66 derive     Interrupt 66, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i67 derive     Interrupt 67, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i68 derive     Interrupt 68, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i69 derive     Interrupt 69, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME i70 derive     Interrupt 70, for device(s): 0-edge PCIe PME
0-edge PCIe PME, pciehp i71 derive     Interrupt 71, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i72 derive     Interrupt 72, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i73 derive     Interrupt 73, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i74 derive     Interrupt 74, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME i75 derive     Interrupt 75, for device(s): 0-edge PCIe PME
0-edge megasas0-msix0 i76 derive     Interrupt 76, for device(s): 0-edge megasas0-msix0
1-edge megasas0-msix1 i77 derive     Interrupt 77, for device(s): 1-edge megasas0-msix1
2-edge megasas0-msix2 i78 derive     Interrupt 78, for device(s): 2-edge megasas0-msix2
3-edge megasas0-msix3 i79 derive     Interrupt 79, for device(s): 3-edge megasas0-msix3
4-edge megasas0-msix4 i80 derive     Interrupt 80, for device(s): 4-edge megasas0-msix4
5-edge megasas0-msix5 i81 derive     Interrupt 81, for device(s): 5-edge megasas0-msix5
6-edge megasas0-msix6 i82 derive     Interrupt 82, for device(s): 6-edge megasas0-msix6
7-edge megasas0-msix7 i83 derive     Interrupt 83, for device(s): 7-edge megasas0-msix7
8-edge megasas0-msix8 i84 derive     Interrupt 84, for device(s): 8-edge megasas0-msix8
9-edge megasas0-msix9 i85 derive     Interrupt 85, for device(s): 9-edge megasas0-msix9
10-edge megasas0-msix10 i86 derive     Interrupt 86, for device(s): 10-edge megasas0-msix10
11-edge megasas0-msix11 i87 derive     Interrupt 87, for device(s): 11-edge megasas0-msix11
12-edge megasas0-msix12 i88 derive     Interrupt 88, for device(s): 12-edge megasas0-msix12
13-edge megasas0-msix13 i89 derive     Interrupt 89, for device(s): 13-edge megasas0-msix13
14-edge megasas0-msix14 i90 derive     Interrupt 90, for device(s): 14-edge megasas0-msix14
15-edge megasas0-msix15 i91 derive     Interrupt 91, for device(s): 15-edge megasas0-msix15
16-edge megasas0-msix16 i92 derive     Interrupt 92, for device(s): 16-edge megasas0-msix16
17-edge megasas0-msix17 i93 derive     Interrupt 93, for device(s): 17-edge megasas0-msix17
18-edge megasas0-msix18 i94 derive     Interrupt 94, for device(s): 18-edge megasas0-msix18
19-edge megasas0-msix19 i95 derive     Interrupt 95, for device(s): 19-edge megasas0-msix19
20-edge megasas0-msix20 i96 derive     Interrupt 96, for device(s): 20-edge megasas0-msix20
21-edge megasas0-msix21 i97 derive     Interrupt 97, for device(s): 21-edge megasas0-msix21
22-edge megasas0-msix22 i98 derive     Interrupt 98, for device(s): 22-edge megasas0-msix22
23-edge megasas0-msix23 i99 derive     Interrupt 99, for device(s): 23-edge megasas0-msix23
24-edge megasas0-msix24 i100 derive     Interrupt 100, for device(s): 24-edge megasas0-msix24
25-edge megasas0-msix25 i101 derive     Interrupt 101, for device(s): 25-edge megasas0-msix25
26-edge megasas0-msix26 i102 derive     Interrupt 102, for device(s): 26-edge megasas0-msix26
27-edge megasas0-msix27 i103 derive     Interrupt 103, for device(s): 27-edge megasas0-msix27
28-edge megasas0-msix28 i104 derive     Interrupt 104, for device(s): 28-edge megasas0-msix28
29-edge megasas0-msix29 i105 derive     Interrupt 105, for device(s): 29-edge megasas0-msix29
30-edge megasas0-msix30 i106 derive     Interrupt 106, for device(s): 30-edge megasas0-msix30
31-edge megasas0-msix31 i107 derive     Interrupt 107, for device(s): 31-edge megasas0-msix31
32-edge megasas0-msix32 i108 derive     Interrupt 108, for device(s): 32-edge megasas0-msix32
33-edge megasas0-msix33 i109 derive     Interrupt 109, for device(s): 33-edge megasas0-msix33
34-edge megasas0-msix34 i110 derive     Interrupt 110, for device(s): 34-edge megasas0-msix34
35-edge megasas0-msix35 i111 derive     Interrupt 111, for device(s): 35-edge megasas0-msix35
36-edge megasas0-msix36 i112 derive     Interrupt 112, for device(s): 36-edge megasas0-msix36
37-edge megasas0-msix37 i113 derive     Interrupt 113, for device(s): 37-edge megasas0-msix37
38-edge megasas0-msix38 i114 derive     Interrupt 114, for device(s): 38-edge megasas0-msix38
39-edge megasas0-msix39 i115 derive     Interrupt 115, for device(s): 39-edge megasas0-msix39
40-edge megasas0-msix40 i116 derive     Interrupt 116, for device(s): 40-edge megasas0-msix40
41-edge megasas0-msix41 i117 derive     Interrupt 117, for device(s): 41-edge megasas0-msix41
42-edge megasas0-msix42 i118 derive     Interrupt 118, for device(s): 42-edge megasas0-msix42
43-edge megasas0-msix43 i119 derive     Interrupt 119, for device(s): 43-edge megasas0-msix43
44-edge megasas0-msix44 i120 derive     Interrupt 120, for device(s): 44-edge megasas0-msix44
45-edge megasas0-msix45 i121 derive     Interrupt 121, for device(s): 45-edge megasas0-msix45
46-edge megasas0-msix46 i122 derive     Interrupt 122, for device(s): 46-edge megasas0-msix46
47-edge megasas0-msix47 i123 derive     Interrupt 123, for device(s): 47-edge megasas0-msix47
48-edge megasas0-msix48 i124 derive     Interrupt 124, for device(s): 48-edge megasas0-msix48
49-edge megasas0-msix49 i125 derive     Interrupt 125, for device(s): 49-edge megasas0-msix49
50-edge megasas0-msix50 i126 derive     Interrupt 126, for device(s): 50-edge megasas0-msix50
51-edge megasas0-msix51 i127 derive     Interrupt 127, for device(s): 51-edge megasas0-msix51
52-edge megasas0-msix52 i128 derive     Interrupt 128, for device(s): 52-edge megasas0-msix52
53-edge megasas0-msix53 i129 derive     Interrupt 129, for device(s): 53-edge megasas0-msix53
54-edge megasas0-msix54 i130 derive     Interrupt 130, for device(s): 54-edge megasas0-msix54
55-edge megasas0-msix55 i131 derive     Interrupt 131, for device(s): 55-edge megasas0-msix55
56-edge megasas0-msix56 i132 derive     Interrupt 132, for device(s): 56-edge megasas0-msix56
57-edge megasas0-msix57 i133 derive     Interrupt 133, for device(s): 57-edge megasas0-msix57
58-edge megasas0-msix58 i134 derive     Interrupt 134, for device(s): 58-edge megasas0-msix58
59-edge megasas0-msix59 i135 derive     Interrupt 135, for device(s): 59-edge megasas0-msix59
60-edge megasas0-msix60 i136 derive     Interrupt 136, for device(s): 60-edge megasas0-msix60
61-edge megasas0-msix61 i137 derive     Interrupt 137, for device(s): 61-edge megasas0-msix61
62-edge megasas0-msix62 i138 derive     Interrupt 138, for device(s): 62-edge megasas0-msix62
63-edge megasas0-msix63 i139 derive     Interrupt 139, for device(s): 63-edge megasas0-msix63
64-edge megasas0-msix64 i140 derive     Interrupt 140, for device(s): 64-edge megasas0-msix64
65-edge megasas0-msix65 i141 derive     Interrupt 141, for device(s): 65-edge megasas0-msix65
66-edge megasas0-msix66 i142 derive     Interrupt 142, for device(s): 66-edge megasas0-msix66
67-edge megasas0-msix67 i143 derive     Interrupt 143, for device(s): 67-edge megasas0-msix67
68-edge megasas0-msix68 i144 derive     Interrupt 144, for device(s): 68-edge megasas0-msix68
69-edge megasas0-msix69 i145 derive     Interrupt 145, for device(s): 69-edge megasas0-msix69
70-edge megasas0-msix70 i146 derive     Interrupt 146, for device(s): 70-edge megasas0-msix70
71-edge megasas0-msix71 i147 derive     Interrupt 147, for device(s): 71-edge megasas0-msix71
0-edge ehci_hcd:usb1 i148 derive     Interrupt 148, for device(s): 0-edge ehci_hcd:usb1
0-edge xhci_hcd i149 derive     Interrupt 149, for device(s): 0-edge xhci_hcd
0-edge idxd-misc i157 derive     Interrupt 157, for device(s): 0-edge idxd-misc
0-edge idxd-misc i166 derive     Interrupt 166, for device(s): 0-edge idxd-misc
0-edge ens15f0-tx-0 i180 derive     Interrupt 180, for device(s): 0-edge ens15f0-tx-0
1-edge ens15f0-rx-1 i181 derive     Interrupt 181, for device(s): 1-edge ens15f0-rx-1
2-edge ens15f0-rx-2 i182 derive     Interrupt 182, for device(s): 2-edge ens15f0-rx-2
3-edge ens15f0-rx-3 i183 derive     Interrupt 183, for device(s): 3-edge ens15f0-rx-3
4-edge ens15f0-rx-4 i184 derive     Interrupt 184, for device(s): 4-edge ens15f0-rx-4
0-edge ens15f1-tx-0 i185 derive     Interrupt 185, for device(s): 0-edge ens15f1-tx-0
1-edge ens15f1-rx-1 i186 derive     Interrupt 186, for device(s): 1-edge ens15f1-rx-1
2-edge ens15f1-rx-2 i187 derive     Interrupt 187, for device(s): 2-edge ens15f1-rx-2
3-edge ens15f1-rx-3 i188 derive     Interrupt 188, for device(s): 3-edge ens15f1-rx-3
4-edge ens15f1-rx-4 i189 derive     Interrupt 189, for device(s): 4-edge ens15f1-rx-4
0-edge ens15f2-tx-0 i190 derive     Interrupt 190, for device(s): 0-edge ens15f2-tx-0
1-edge ens15f2-rx-1 i191 derive     Interrupt 191, for device(s): 1-edge ens15f2-rx-1
2-edge ens15f2-rx-2 i192 derive     Interrupt 192, for device(s): 2-edge ens15f2-rx-2
3-edge ens15f2-rx-3 i193 derive     Interrupt 193, for device(s): 3-edge ens15f2-rx-3
4-edge ens15f2-rx-4 i194 derive     Interrupt 194, for device(s): 4-edge ens15f2-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