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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
1-edge i8042 i1 derive     Interrupt 1, for device(s): 1-edge i8042
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
12-edge i8042 i12 derive     Interrupt 12, for device(s): 12-edge i8042
18 i18 derive     Interrupt 18, for device(s): 18-fasteoi i801_smbus, ehci_hcd:usb1, ehci_hcd:usb5
19-fasteoi xhci-hcd:usb3, hpilo i19 derive     Interrupt 19, for device(s): 19-fasteoi xhci-hcd:usb3, hpilo
16384-edge PCIe PME i25 derive     Interrupt 25, for device(s): 16384-edge PCIe PME
18432-edge PCIe PME i26 derive     Interrupt 26, for device(s): 18432-edge PCIe PME
32768-edge PCIe PME i28 derive     Interrupt 28, for device(s): 32768-edge PCIe PME
34816-edge PCIe PME i29 derive     Interrupt 29, for device(s): 34816-edge PCIe PME
36864-edge PCIe PME i30 derive     Interrupt 30, for device(s): 36864-edge PCIe PME
38912-edge PCIe PME i31 derive     Interrupt 31, for device(s): 38912-edge PCIe PME
49152-edge PCIe PME i33 derive     Interrupt 33, for device(s): 49152-edge PCIe PME
51200-edge PCIe PME i34 derive     Interrupt 34, for device(s): 51200-edge PCIe PME
53248-edge PCIe PME i35 derive     Interrupt 35, for device(s): 53248-edge PCIe PME
55296-edge PCIe PME i36 derive     Interrupt 36, for device(s): 55296-edge PCIe PME
458752-edge PCIe PME i37 derive     Interrupt 37, for device(s): 458752-edge PCIe PME
462848-edge PCIe PME i38 derive     Interrupt 38, for device(s): 462848-edge PCIe PME
466944-edge PCIe PME i39 derive     Interrupt 39, for device(s): 466944-edge PCIe PME
471040-edge PCIe PME i40 derive     Interrupt 40, for device(s): 471040-edge PCIe PME
473088-edge PCIe PME i41 derive     Interrupt 41, for device(s): 473088-edge PCIe PME
67108864-edge PCIe PME i42 derive     Interrupt 42, for device(s): 67108864-edge PCIe PME
67125248-edge PCIe PME i43 derive     Interrupt 43, for device(s): 67125248-edge PCIe PME
67127296-edge PCIe PME i44 derive     Interrupt 44, for device(s): 67127296-edge PCIe PME
67141632-edge PCIe PME i45 derive     Interrupt 45, for device(s): 67141632-edge PCIe PME
67143680-edge PCIe PME i46 derive     Interrupt 46, for device(s): 67143680-edge PCIe PME
67145728-edge PCIe PME i47 derive     Interrupt 47, for device(s): 67145728-edge PCIe PME
67147776-edge PCIe PME i48 derive     Interrupt 48, for device(s): 67147776-edge PCIe PME
67158016-edge PCIe PME i50 derive     Interrupt 50, for device(s): 67158016-edge PCIe PME
67160064-edge PCIe PME i51 derive     Interrupt 51, for device(s): 67160064-edge PCIe PME
67162112-edge PCIe PME i52 derive     Interrupt 52, for device(s): 67162112-edge PCIe PME
67164160-edge PCIe PME i53 derive     Interrupt 53, for device(s): 67164160-edge PCIe PME
3670016-edge hpsa0-msix0 i54 derive     Interrupt 54, for device(s): 3670016-edge hpsa0-msix0
3670017-edge hpsa0-msix1 i55 derive     Interrupt 55, for device(s): 3670017-edge hpsa0-msix1
3670018-edge hpsa0-msix2 i56 derive     Interrupt 56, for device(s): 3670018-edge hpsa0-msix2
3670019-edge hpsa0-msix3 i57 derive     Interrupt 57, for device(s): 3670019-edge hpsa0-msix3
3670020-edge hpsa0-msix4 i58 derive     Interrupt 58, for device(s): 3670020-edge hpsa0-msix4
3670021-edge hpsa0-msix5 i59 derive     Interrupt 59, for device(s): 3670021-edge hpsa0-msix5
3670022-edge hpsa0-msix6 i60 derive     Interrupt 60, for device(s): 3670022-edge hpsa0-msix6
3670023-edge hpsa0-msix7 i61 derive     Interrupt 61, for device(s): 3670023-edge hpsa0-msix7
3670024-edge hpsa0-msix8 i62 derive     Interrupt 62, for device(s): 3670024-edge hpsa0-msix8
3670025-edge hpsa0-msix9 i63 derive     Interrupt 63, for device(s): 3670025-edge hpsa0-msix9
3670026-edge hpsa0-msix10 i64 derive     Interrupt 64, for device(s): 3670026-edge hpsa0-msix10
3670027-edge hpsa0-msix11 i65 derive     Interrupt 65, for device(s): 3670027-edge hpsa0-msix11
3670028-edge hpsa0-msix12 i66 derive     Interrupt 66, for device(s): 3670028-edge hpsa0-msix12
3670029-edge hpsa0-msix13 i67 derive     Interrupt 67, for device(s): 3670029-edge hpsa0-msix13
3670030-edge hpsa0-msix14 i68 derive     Interrupt 68, for device(s): 3670030-edge hpsa0-msix14
3670031-edge hpsa0-msix15 i69 derive     Interrupt 69, for device(s): 3670031-edge hpsa0-msix15
3670032-edge hpsa0-msix16 i70 derive     Interrupt 70, for device(s): 3670032-edge hpsa0-msix16
3670033-edge hpsa0-msix17 i71 derive     Interrupt 71, for device(s): 3670033-edge hpsa0-msix17
0-edge dmar0 i72 derive     Interrupt 72, for device(s): 0-edge dmar0
1-edge dmar1 i73 derive     Interrupt 73, for device(s): 1-edge dmar1
3670034-edge hpsa0-msix18 i74 derive     Interrupt 74, for device(s): 3670034-edge hpsa0-msix18
3670035-edge hpsa0-msix19 i75 derive     Interrupt 75, for device(s): 3670035-edge hpsa0-msix19
3670036-edge hpsa0-msix20 i76 derive     Interrupt 76, for device(s): 3670036-edge hpsa0-msix20
3670037-edge hpsa0-msix21 i77 derive     Interrupt 77, for device(s): 3670037-edge hpsa0-msix21
3670038-edge hpsa0-msix22 i78 derive     Interrupt 78, for device(s): 3670038-edge hpsa0-msix22
3670039-edge hpsa0-msix23 i79 derive     Interrupt 79, for device(s): 3670039-edge hpsa0-msix23
3670040-edge hpsa0-msix24 i80 derive     Interrupt 80, for device(s): 3670040-edge hpsa0-msix24
3670041-edge hpsa0-msix25 i81 derive     Interrupt 81, for device(s): 3670041-edge hpsa0-msix25
3670042-edge hpsa0-msix26 i82 derive     Interrupt 82, for device(s): 3670042-edge hpsa0-msix26
3670043-edge hpsa0-msix27 i83 derive     Interrupt 83, for device(s): 3670043-edge hpsa0-msix27
3670044-edge hpsa0-msix28 i84 derive     Interrupt 84, for device(s): 3670044-edge hpsa0-msix28
3670045-edge hpsa0-msix29 i85 derive     Interrupt 85, for device(s): 3670045-edge hpsa0-msix29
3670046-edge hpsa0-msix30 i86 derive     Interrupt 86, for device(s): 3670046-edge hpsa0-msix30
3670047-edge hpsa0-msix31 i87 derive     Interrupt 87, for device(s): 3670047-edge hpsa0-msix31
3670048-edge hpsa0-msix32 i88 derive     Interrupt 88, for device(s): 3670048-edge hpsa0-msix32
3670049-edge hpsa0-msix33 i89 derive     Interrupt 89, for device(s): 3670049-edge hpsa0-msix33
3670050-edge hpsa0-msix34 i90 derive     Interrupt 90, for device(s): 3670050-edge hpsa0-msix34
3670051-edge hpsa0-msix35 i91 derive     Interrupt 91, for device(s): 3670051-edge hpsa0-msix35
3670052-edge hpsa0-msix36 i92 derive     Interrupt 92, for device(s): 3670052-edge hpsa0-msix36
3670053-edge hpsa0-msix37 i93 derive     Interrupt 93, for device(s): 3670053-edge hpsa0-msix37
3670054-edge hpsa0-msix38 i94 derive     Interrupt 94, for device(s): 3670054-edge hpsa0-msix38
3670055-edge hpsa0-msix39 i95 derive     Interrupt 95, for device(s): 3670055-edge hpsa0-msix39
3670056-edge hpsa0-msix40 i96 derive     Interrupt 96, for device(s): 3670056-edge hpsa0-msix40
3670057-edge hpsa0-msix41 i97 derive     Interrupt 97, for device(s): 3670057-edge hpsa0-msix41
3670058-edge hpsa0-msix42 i98 derive     Interrupt 98, for device(s): 3670058-edge hpsa0-msix42
3670059-edge hpsa0-msix43 i99 derive     Interrupt 99, for device(s): 3670059-edge hpsa0-msix43
3670060-edge hpsa0-msix44 i100 derive     Interrupt 100, for device(s): 3670060-edge hpsa0-msix44
3670061-edge hpsa0-msix45 i101 derive     Interrupt 101, for device(s): 3670061-edge hpsa0-msix45
3670062-edge hpsa0-msix46 i102 derive     Interrupt 102, for device(s): 3670062-edge hpsa0-msix46
3670063-edge hpsa0-msix47 i103 derive     Interrupt 103, for device(s): 3670063-edge hpsa0-msix47
532480-edge uhci_hcd:usb2 i104 derive     Interrupt 104, for device(s): 532480-edge uhci_hcd:usb2
3149824-edge lpfc:0 i105 derive     Interrupt 105, for device(s): 3149824-edge lpfc:0
3149825-edge lpfc:1 i106 derive     Interrupt 106, for device(s): 3149825-edge lpfc:1
3149826-edge lpfc:2 i107 derive     Interrupt 107, for device(s): 3149826-edge lpfc:2
3149827-edge lpfc:3 i108 derive     Interrupt 108, for device(s): 3149827-edge lpfc:3
3149828-edge lpfc:4 i109 derive     Interrupt 109, for device(s): 3149828-edge lpfc:4
3149829-edge lpfc:5 i110 derive     Interrupt 110, for device(s): 3149829-edge lpfc:5
3149830-edge lpfc:6 i111 derive     Interrupt 111, for device(s): 3149830-edge lpfc:6
3149831-edge lpfc:7 i112 derive     Interrupt 112, for device(s): 3149831-edge lpfc:7
3149832-edge lpfc:8 i113 derive     Interrupt 113, for device(s): 3149832-edge lpfc:8
3149833-edge lpfc:9 i114 derive     Interrupt 114, for device(s): 3149833-edge lpfc:9
3149834-edge lpfc:10 i115 derive     Interrupt 115, for device(s): 3149834-edge lpfc:10
3149835-edge lpfc:11 i116 derive     Interrupt 116, for device(s): 3149835-edge lpfc:11
3149836-edge lpfc:12 i117 derive     Interrupt 117, for device(s): 3149836-edge lpfc:12
3149837-edge lpfc:13 i118 derive     Interrupt 118, for device(s): 3149837-edge lpfc:13
3149838-edge lpfc:14 i119 derive     Interrupt 119, for device(s): 3149838-edge lpfc:14
3149839-edge lpfc:15 i120 derive     Interrupt 120, for device(s): 3149839-edge lpfc:15
3149840-edge lpfc:16 i121 derive     Interrupt 121, for device(s): 3149840-edge lpfc:16
3149841-edge lpfc:17 i122 derive     Interrupt 122, for device(s): 3149841-edge lpfc:17
3149842-edge lpfc:18 i123 derive     Interrupt 123, for device(s): 3149842-edge lpfc:18
3149843-edge lpfc:19 i124 derive     Interrupt 124, for device(s): 3149843-edge lpfc:19
3149844-edge lpfc:20 i125 derive     Interrupt 125, for device(s): 3149844-edge lpfc:20
3149845-edge lpfc:21 i126 derive     Interrupt 126, for device(s): 3149845-edge lpfc:21
3149846-edge lpfc:22 i127 derive     Interrupt 127, for device(s): 3149846-edge lpfc:22
3149847-edge lpfc:23 i128 derive     Interrupt 128, for device(s): 3149847-edge lpfc:23
3145728-edge eno49-q0 i129 derive     Interrupt 129, for device(s): 3145728-edge eno49-q0
3145729-edge eno49-q1 i130 derive     Interrupt 130, for device(s): 3145729-edge eno49-q1
3145730-edge eno49-q2 i131 derive     Interrupt 131, for device(s): 3145730-edge eno49-q2
3145731-edge eno49-q3 i132 derive     Interrupt 132, for device(s): 3145731-edge eno49-q3
3145732-edge eno49-q4 i133 derive     Interrupt 133, for device(s): 3145732-edge eno49-q4
3145733-edge eno49-q5 i134 derive     Interrupt 134, for device(s): 3145733-edge eno49-q5
3145734-edge eno49-q6 i135 derive     Interrupt 135, for device(s): 3145734-edge eno49-q6
3145735-edge eno49-q7 i136 derive     Interrupt 136, for device(s): 3145735-edge eno49-q7
3151872-edge lpfc:0 i137 derive     Interrupt 137, for device(s): 3151872-edge lpfc:0
3151873-edge lpfc:1 i138 derive     Interrupt 138, for device(s): 3151873-edge lpfc:1
3151874-edge lpfc:2 i139 derive     Interrupt 139, for device(s): 3151874-edge lpfc:2
3151875-edge lpfc:3 i140 derive     Interrupt 140, for device(s): 3151875-edge lpfc:3
3151876-edge lpfc:4 i141 derive     Interrupt 141, for device(s): 3151876-edge lpfc:4
3151877-edge lpfc:5 i142 derive     Interrupt 142, for device(s): 3151877-edge lpfc:5
3151878-edge lpfc:6 i143 derive     Interrupt 143, for device(s): 3151878-edge lpfc:6
3151879-edge lpfc:7 i144 derive     Interrupt 144, for device(s): 3151879-edge lpfc:7
3151880-edge lpfc:8 i145 derive     Interrupt 145, for device(s): 3151880-edge lpfc:8
3151881-edge lpfc:9 i146 derive     Interrupt 146, for device(s): 3151881-edge lpfc:9
3151882-edge lpfc:10 i147 derive     Interrupt 147, for device(s): 3151882-edge lpfc:10
3151883-edge lpfc:11 i148 derive     Interrupt 148, for device(s): 3151883-edge lpfc:11
3151884-edge lpfc:12 i149 derive     Interrupt 149, for device(s): 3151884-edge lpfc:12
3151885-edge lpfc:13 i150 derive     Interrupt 150, for device(s): 3151885-edge lpfc:13
3151886-edge lpfc:14 i151 derive     Interrupt 151, for device(s): 3151886-edge lpfc:14
3151887-edge lpfc:15 i152 derive     Interrupt 152, for device(s): 3151887-edge lpfc:15
3151888-edge lpfc:16 i153 derive     Interrupt 153, for device(s): 3151888-edge lpfc:16
3151889-edge lpfc:17 i154 derive     Interrupt 154, for device(s): 3151889-edge lpfc:17
3151890-edge lpfc:18 i155 derive     Interrupt 155, for device(s): 3151890-edge lpfc:18
3151891-edge lpfc:19 i156 derive     Interrupt 156, for device(s): 3151891-edge lpfc:19
3151892-edge lpfc:20 i157 derive     Interrupt 157, for device(s): 3151892-edge lpfc:20
3151893-edge lpfc:21 i158 derive     Interrupt 158, for device(s): 3151893-edge lpfc:21
3151894-edge lpfc:22 i159 derive     Interrupt 159, for device(s): 3151894-edge lpfc:22
3151895-edge lpfc:23 i160 derive     Interrupt 160, for device(s): 3151895-edge lpfc:23
3147776-edge eno50-q0 i161 derive     Interrupt 161, for device(s): 3147776-edge eno50-q0
3147777-edge eno50-q1 i162 derive     Interrupt 162, for device(s): 3147777-edge eno50-q1
3147778-edge eno50-q2 i163 derive     Interrupt 163, for device(s): 3147778-edge eno50-q2
3147779-edge eno50-q3 i164 derive     Interrupt 164, for device(s): 3147779-edge eno50-q3
3147780-edge eno50-q4 i165 derive     Interrupt 165, for device(s): 3147780-edge eno50-q4
3147781-edge eno50-q5 i166 derive     Interrupt 166, for device(s): 3147781-edge eno50-q5
3147782-edge eno50-q6 i167 derive     Interrupt 167, for device(s): 3147782-edge eno50-q6
3147783-edge eno50-q7 i168 derive     Interrupt 168, for device(s): 3147783-edge eno50-q7
65536-edge ioat-msix i170 derive     Interrupt 170, for device(s): 65536-edge ioat-msix
67584-edge ioat-msix i172 derive     Interrupt 172, for device(s): 67584-edge ioat-msix
69632-edge ioat-msix i173 derive     Interrupt 173, for device(s): 69632-edge ioat-msix
71680-edge ioat-msix i174 derive     Interrupt 174, for device(s): 71680-edge ioat-msix
73728-edge ioat-msix i175 derive     Interrupt 175, for device(s): 73728-edge ioat-msix
75776-edge ioat-msix i176 derive     Interrupt 176, for device(s): 75776-edge ioat-msix
77824-edge ioat-msix i177 derive     Interrupt 177, for device(s): 77824-edge ioat-msix
79872-edge ioat-msix i178 derive     Interrupt 178, for device(s): 79872-edge ioat-msix
67174400-edge ioat-msix i180 derive     Interrupt 180, for device(s): 67174400-edge ioat-msix
67176448-edge ioat-msix i182 derive     Interrupt 182, for device(s): 67176448-edge ioat-msix
67178496-edge ioat-msix i184 derive     Interrupt 184, for device(s): 67178496-edge ioat-msix
67180544-edge ioat-msix i186 derive     Interrupt 186, for device(s): 67180544-edge ioat-msix
67182592-edge ioat-msix i187 derive     Interrupt 187, for device(s): 67182592-edge ioat-msix
67184640-edge ioat-msix i188 derive     Interrupt 188, for device(s): 67184640-edge ioat-msix
67186688-edge ioat-msix i189 derive     Interrupt 189, for device(s): 67186688-edge ioat-msix
67188736-edge ioat-msix i190 derive     Interrupt 190, for device(s): 67188736-edge ioat-msix
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