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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
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
AMD-Vi i26 derive     Interrupt 26, for device(s): AMD-Vi
AMD-Vi i27 derive     Interrupt 27, for device(s): AMD-Vi
AMD-Vi i28 derive     Interrupt 28, for device(s): AMD-Vi
AMD-Vi i29 derive     Interrupt 29, for device(s): AMD-Vi
AMD-Vi i30 derive     Interrupt 30, for device(s): AMD-Vi
AMD-Vi i31 derive     Interrupt 31, for device(s): AMD-Vi
AMD-Vi i32 derive     Interrupt 32, for device(s): AMD-Vi
AMD-Vi i33 derive     Interrupt 33, for device(s): AMD-Vi
PCIe PME i34 derive     Interrupt 34, for device(s): PCIe PME
PCIe PME i36 derive     Interrupt 36, for device(s): PCIe PME
PCIe PME i37 derive     Interrupt 37, for device(s): PCIe PME
PCIe PME i39 derive     Interrupt 39, for device(s): PCIe PME
PCIe PME i40 derive     Interrupt 40, for device(s): PCIe PME
PCIe PME i41 derive     Interrupt 41, for device(s): PCIe PME
PCIe PME i42 derive     Interrupt 42, for device(s): PCIe PME
PCIe PME i43 derive     Interrupt 43, for device(s): PCIe PME
PCIe PME i45 derive     Interrupt 45, for device(s): PCIe PME
PCIe PME i47 derive     Interrupt 47, for device(s): PCIe PME
PCIe PME i49 derive     Interrupt 49, for device(s): PCIe PME
PCIe PME i51 derive     Interrupt 51, for device(s): PCIe PME
xhci_hcd i53 derive     Interrupt 53, for device(s): xhci_hcd
xhci_hcd i54 derive     Interrupt 54, for device(s): xhci_hcd
xhci_hcd i55 derive     Interrupt 55, for device(s): xhci_hcd
xhci_hcd i56 derive     Interrupt 56, for device(s): xhci_hcd
xhci_hcd i57 derive     Interrupt 57, for device(s): xhci_hcd
xhci_hcd i58 derive     Interrupt 58, for device(s): xhci_hcd
xhci_hcd i59 derive     Interrupt 59, for device(s): xhci_hcd
xhci_hcd i60 derive     Interrupt 60, for device(s): xhci_hcd
xhci_hcd i62 derive     Interrupt 62, for device(s): xhci_hcd
xhci_hcd i63 derive     Interrupt 63, for device(s): xhci_hcd
xhci_hcd i64 derive     Interrupt 64, for device(s): xhci_hcd
xhci_hcd i65 derive     Interrupt 65, for device(s): xhci_hcd
xhci_hcd i66 derive     Interrupt 66, for device(s): xhci_hcd
xhci_hcd i67 derive     Interrupt 67, for device(s): xhci_hcd
xhci_hcd i68 derive     Interrupt 68, for device(s): xhci_hcd
xhci_hcd i69 derive     Interrupt 69, for device(s): xhci_hcd
megasas0-msix0 i71 derive     Interrupt 71, for device(s): megasas0-msix0
megasas0-msix1 i72 derive     Interrupt 72, for device(s): megasas0-msix1
megasas0-msix2 i73 derive     Interrupt 73, for device(s): megasas0-msix2
megasas0-msix3 i74 derive     Interrupt 74, for device(s): megasas0-msix3
megasas0-msix4 i75 derive     Interrupt 75, for device(s): megasas0-msix4
megasas0-msix5 i76 derive     Interrupt 76, for device(s): megasas0-msix5
megasas0-msix6 i77 derive     Interrupt 77, for device(s): megasas0-msix6
megasas0-msix7 i78 derive     Interrupt 78, for device(s): megasas0-msix7
megasas0-msix8 i79 derive     Interrupt 79, for device(s): megasas0-msix8
megasas0-msix9 i80 derive     Interrupt 80, for device(s): megasas0-msix9
megasas0-msix10 i81 derive     Interrupt 81, for device(s): megasas0-msix10
megasas0-msix11 i82 derive     Interrupt 82, for device(s): megasas0-msix11
megasas0-msix12 i83 derive     Interrupt 83, for device(s): megasas0-msix12
megasas0-msix13 i84 derive     Interrupt 84, for device(s): megasas0-msix13
megasas0-msix14 i85 derive     Interrupt 85, for device(s): megasas0-msix14
megasas0-msix15 i86 derive     Interrupt 86, for device(s): megasas0-msix15
megasas0-msix16 i87 derive     Interrupt 87, for device(s): megasas0-msix16
megasas0-msix17 i88 derive     Interrupt 88, for device(s): megasas0-msix17
megasas0-msix18 i89 derive     Interrupt 89, for device(s): megasas0-msix18
megasas0-msix19 i90 derive     Interrupt 90, for device(s): megasas0-msix19
megasas0-msix20 i91 derive     Interrupt 91, for device(s): megasas0-msix20
megasas0-msix21 i92 derive     Interrupt 92, for device(s): megasas0-msix21
megasas0-msix22 i93 derive     Interrupt 93, for device(s): megasas0-msix22
megasas0-msix23 i94 derive     Interrupt 94, for device(s): megasas0-msix23
megasas0-msix24 i95 derive     Interrupt 95, for device(s): megasas0-msix24
megasas0-msix25 i96 derive     Interrupt 96, for device(s): megasas0-msix25
megasas0-msix26 i97 derive     Interrupt 97, for device(s): megasas0-msix26
megasas0-msix27 i98 derive     Interrupt 98, for device(s): megasas0-msix27
megasas0-msix28 i99 derive     Interrupt 99, for device(s): megasas0-msix28
megasas0-msix29 i100 derive     Interrupt 100, for device(s): megasas0-msix29
megasas0-msix30 i101 derive     Interrupt 101, for device(s): megasas0-msix30
megasas0-msix31 i102 derive     Interrupt 102, for device(s): megasas0-msix31
megasas0-msix32 i103 derive     Interrupt 103, for device(s): megasas0-msix32
megasas0-msix33 i104 derive     Interrupt 104, for device(s): megasas0-msix33
megasas0-msix34 i105 derive     Interrupt 105, for device(s): megasas0-msix34
megasas0-msix35 i106 derive     Interrupt 106, for device(s): megasas0-msix35
megasas0-msix36 i107 derive     Interrupt 107, for device(s): megasas0-msix36
megasas0-msix37 i108 derive     Interrupt 108, for device(s): megasas0-msix37
megasas0-msix38 i109 derive     Interrupt 109, for device(s): megasas0-msix38
megasas0-msix39 i110 derive     Interrupt 110, for device(s): megasas0-msix39
megasas0-msix40 i111 derive     Interrupt 111, for device(s): megasas0-msix40
megasas0-msix41 i112 derive     Interrupt 112, for device(s): megasas0-msix41
megasas0-msix42 i113 derive     Interrupt 113, for device(s): megasas0-msix42
megasas0-msix43 i114 derive     Interrupt 114, for device(s): megasas0-msix43
megasas0-msix44 i115 derive     Interrupt 115, for device(s): megasas0-msix44
megasas0-msix45 i116 derive     Interrupt 116, for device(s): megasas0-msix45
megasas0-msix46 i117 derive     Interrupt 117, for device(s): megasas0-msix46
megasas0-msix47 i118 derive     Interrupt 118, for device(s): megasas0-msix47
megasas0-msix48 i119 derive     Interrupt 119, for device(s): megasas0-msix48
megasas0-msix49 i120 derive     Interrupt 120, for device(s): megasas0-msix49
megasas0-msix50 i121 derive     Interrupt 121, for device(s): megasas0-msix50
megasas0-msix51 i122 derive     Interrupt 122, for device(s): megasas0-msix51
megasas0-msix52 i123 derive     Interrupt 123, for device(s): megasas0-msix52
megasas0-msix53 i124 derive     Interrupt 124, for device(s): megasas0-msix53
megasas0-msix54 i125 derive     Interrupt 125, for device(s): megasas0-msix54
megasas0-msix55 i126 derive     Interrupt 126, for device(s): megasas0-msix55
megasas0-msix56 i127 derive     Interrupt 127, for device(s): megasas0-msix56
megasas0-msix57 i128 derive     Interrupt 128, for device(s): megasas0-msix57
megasas0-msix58 i129 derive     Interrupt 129, for device(s): megasas0-msix58
megasas0-msix59 i130 derive     Interrupt 130, for device(s): megasas0-msix59
megasas0-msix60 i131 derive     Interrupt 131, for device(s): megasas0-msix60
megasas0-msix61 i132 derive     Interrupt 132, for device(s): megasas0-msix61
megasas0-msix62 i133 derive     Interrupt 133, for device(s): megasas0-msix62
megasas0-msix63 i134 derive     Interrupt 134, for device(s): megasas0-msix63
megasas0-msix64 i135 derive     Interrupt 135, for device(s): megasas0-msix64
megasas0-msix65 i136 derive     Interrupt 136, for device(s): megasas0-msix65
megasas0-msix66 i137 derive     Interrupt 137, for device(s): megasas0-msix66
megasas0-msix67 i138 derive     Interrupt 138, for device(s): megasas0-msix67
megasas0-msix68 i139 derive     Interrupt 139, for device(s): megasas0-msix68
megasas0-msix69 i140 derive     Interrupt 140, for device(s): megasas0-msix69
megasas0-msix70 i141 derive     Interrupt 141, for device(s): megasas0-msix70
megasas0-msix71 i142 derive     Interrupt 142, for device(s): megasas0-msix71
megasas0-msix72 i143 derive     Interrupt 143, for device(s): megasas0-msix72
megasas0-msix73 i144 derive     Interrupt 144, for device(s): megasas0-msix73
megasas0-msix74 i145 derive     Interrupt 145, for device(s): megasas0-msix74
megasas0-msix75 i146 derive     Interrupt 146, for device(s): megasas0-msix75
megasas0-msix76 i147 derive     Interrupt 147, for device(s): megasas0-msix76
megasas0-msix77 i148 derive     Interrupt 148, for device(s): megasas0-msix77
megasas0-msix78 i149 derive     Interrupt 149, for device(s): megasas0-msix78
megasas0-msix79 i150 derive     Interrupt 150, for device(s): megasas0-msix79
megasas0-msix80 i151 derive     Interrupt 151, for device(s): megasas0-msix80
megasas0-msix81 i152 derive     Interrupt 152, for device(s): megasas0-msix81
megasas0-msix82 i153 derive     Interrupt 153, for device(s): megasas0-msix82
megasas0-msix83 i154 derive     Interrupt 154, for device(s): megasas0-msix83
megasas0-msix84 i155 derive     Interrupt 155, for device(s): megasas0-msix84
megasas0-msix85 i156 derive     Interrupt 156, for device(s): megasas0-msix85
megasas0-msix86 i157 derive     Interrupt 157, for device(s): megasas0-msix86
megasas0-msix87 i158 derive     Interrupt 158, for device(s): megasas0-msix87
megasas0-msix88 i159 derive     Interrupt 159, for device(s): megasas0-msix88
megasas0-msix89 i160 derive     Interrupt 160, for device(s): megasas0-msix89
megasas0-msix90 i161 derive     Interrupt 161, for device(s): megasas0-msix90
megasas0-msix91 i162 derive     Interrupt 162, for device(s): megasas0-msix91
megasas0-msix92 i163 derive     Interrupt 163, for device(s): megasas0-msix92
megasas0-msix93 i164 derive     Interrupt 164, for device(s): megasas0-msix93
megasas0-msix94 i165 derive     Interrupt 165, for device(s): megasas0-msix94
megasas0-msix95 i166 derive     Interrupt 166, for device(s): megasas0-msix95
megasas0-msix96 i167 derive     Interrupt 167, for device(s): megasas0-msix96
megasas0-msix97 i168 derive     Interrupt 168, for device(s): megasas0-msix97
megasas0-msix98 i169 derive     Interrupt 169, for device(s): megasas0-msix98
megasas0-msix99 i170 derive     Interrupt 170, for device(s): megasas0-msix99
megasas0-msix100 i171 derive     Interrupt 171, for device(s): megasas0-msix100
megasas0-msix101 i172 derive     Interrupt 172, for device(s): megasas0-msix101
megasas0-msix102 i173 derive     Interrupt 173, for device(s): megasas0-msix102
megasas0-msix103 i174 derive     Interrupt 174, for device(s): megasas0-msix103
megasas0-msix104 i175 derive     Interrupt 175, for device(s): megasas0-msix104
megasas0-msix105 i176 derive     Interrupt 176, for device(s): megasas0-msix105
megasas0-msix106 i177 derive     Interrupt 177, for device(s): megasas0-msix106
megasas0-msix107 i178 derive     Interrupt 178, for device(s): megasas0-msix107
megasas0-msix108 i179 derive     Interrupt 179, for device(s): megasas0-msix108
megasas0-msix109 i180 derive     Interrupt 180, for device(s): megasas0-msix109
megasas0-msix110 i181 derive     Interrupt 181, for device(s): megasas0-msix110
megasas0-msix111 i182 derive     Interrupt 182, for device(s): megasas0-msix111
megasas0-msix112 i183 derive     Interrupt 183, for device(s): megasas0-msix112
megasas0-msix113 i184 derive     Interrupt 184, for device(s): megasas0-msix113
megasas0-msix114 i185 derive     Interrupt 185, for device(s): megasas0-msix114
megasas0-msix115 i186 derive     Interrupt 186, for device(s): megasas0-msix115
megasas0-msix116 i187 derive     Interrupt 187, for device(s): megasas0-msix116
megasas0-msix117 i188 derive     Interrupt 188, for device(s): megasas0-msix117
megasas0-msix118 i189 derive     Interrupt 189, for device(s): megasas0-msix118
megasas0-msix119 i190 derive     Interrupt 190, for device(s): megasas0-msix119
megasas0-msix120 i191 derive     Interrupt 191, for device(s): megasas0-msix120
megasas0-msix121 i192 derive     Interrupt 192, for device(s): megasas0-msix121
megasas0-msix122 i193 derive     Interrupt 193, for device(s): megasas0-msix122
megasas0-msix123 i194 derive     Interrupt 194, for device(s): megasas0-msix123
megasas0-msix124 i195 derive     Interrupt 195, for device(s): megasas0-msix124
megasas0-msix125 i196 derive     Interrupt 196, for device(s): megasas0-msix125
megasas0-msix126 i197 derive     Interrupt 197, for device(s): megasas0-msix126
megasas0-msix127 i198 derive     Interrupt 198, for device(s): megasas0-msix127
ahci0 i201 derive     Interrupt 201, for device(s): ahci0
ahci1 i202 derive     Interrupt 202, for device(s): ahci1
ahci2 i203 derive     Interrupt 203, for device(s): ahci2
ahci3 i204 derive     Interrupt 204, for device(s): ahci3
em1-tx-0 i218 derive     Interrupt 218, for device(s): em1-tx-0
em1-rx-1 i219 derive     Interrupt 219, for device(s): em1-rx-1
em1-rx-2 i220 derive     Interrupt 220, for device(s): em1-rx-2
em1-rx-3 i221 derive     Interrupt 221, for device(s): em1-rx-3
em1-rx-4 i222 derive     Interrupt 222, for device(s): em1-rx-4
em2-tx-0 i223 derive     Interrupt 223, for device(s): em2-tx-0
em2-rx-1 i224 derive     Interrupt 224, for device(s): em2-rx-1
em2-rx-2 i225 derive     Interrupt 225, for device(s): em2-rx-2
em2-rx-3 i226 derive     Interrupt 226, for device(s): em2-rx-3
em2-rx-4 i227 derive     Interrupt 227, for device(s): em2-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