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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
14-fasteoi INTC1071:00 i14 derive     Interrupt 14, for device(s): 14-fasteoi INTC1071:00
5-edge dmar5 i24 derive     Interrupt 24, for device(s): 5-edge dmar5
4-edge dmar4 i25 derive     Interrupt 25, for device(s): 4-edge dmar4
3-edge dmar3 i26 derive     Interrupt 26, for device(s): 3-edge dmar3
2-edge dmar2 i27 derive     Interrupt 27, for device(s): 2-edge dmar2
1-edge dmar1 i28 derive     Interrupt 28, for device(s): 1-edge dmar1
0-edge dmar0 i29 derive     Interrupt 29, for device(s): 0-edge dmar0
6-edge dmar6 i30 derive     Interrupt 30, for device(s): 6-edge dmar6
1029-edge dmar5-prq i31 derive     Interrupt 31, for device(s): 1029-edge dmar5-prq
0-edge PCIe PME i32 derive     Interrupt 32, for device(s): 0-edge PCIe PME
0-edge PCIe PME i33 derive     Interrupt 33, for device(s): 0-edge PCIe PME
0-edge PCIe PME i34 derive     Interrupt 34, for device(s): 0-edge PCIe PME
0-edge PCIe PME i35 derive     Interrupt 35, for device(s): 0-edge PCIe PME
0-edge PCIe PME i36 derive     Interrupt 36, for device(s): 0-edge PCIe PME
0-edge PCIe PME i37 derive     Interrupt 37, for device(s): 0-edge PCIe PME
0-edge PCIe PME i38 derive     Interrupt 38, for device(s): 0-edge PCIe PME
0-edge PCIe PME i39 derive     Interrupt 39, for device(s): 0-edge PCIe PME
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 i51 derive     Interrupt 51, for device(s): 0-edge PCIe PME
0-edge xhci_hcd i52 derive     Interrupt 52, for device(s): 0-edge xhci_hcd
0-edge megasas0-msix0 i60 derive     Interrupt 60, for device(s): 0-edge megasas0-msix0
1-edge megasas0-msix1 i61 derive     Interrupt 61, for device(s): 1-edge megasas0-msix1
2-edge megasas0-msix2 i62 derive     Interrupt 62, for device(s): 2-edge megasas0-msix2
3-edge megasas0-msix3 i63 derive     Interrupt 63, for device(s): 3-edge megasas0-msix3
4-edge megasas0-msix4 i64 derive     Interrupt 64, for device(s): 4-edge megasas0-msix4
5-edge megasas0-msix5 i65 derive     Interrupt 65, for device(s): 5-edge megasas0-msix5
6-edge megasas0-msix6 i66 derive     Interrupt 66, for device(s): 6-edge megasas0-msix6
7-edge megasas0-msix7 i67 derive     Interrupt 67, for device(s): 7-edge megasas0-msix7
8-edge megasas0-msix8 i68 derive     Interrupt 68, for device(s): 8-edge megasas0-msix8
9-edge megasas0-msix9 i69 derive     Interrupt 69, for device(s): 9-edge megasas0-msix9
10-edge megasas0-msix10 i70 derive     Interrupt 70, for device(s): 10-edge megasas0-msix10
11-edge megasas0-msix11 i71 derive     Interrupt 71, for device(s): 11-edge megasas0-msix11
12-edge megasas0-msix12 i72 derive     Interrupt 72, for device(s): 12-edge megasas0-msix12
13-edge megasas0-msix13 i73 derive     Interrupt 73, for device(s): 13-edge megasas0-msix13
14-edge megasas0-msix14 i74 derive     Interrupt 74, for device(s): 14-edge megasas0-msix14
15-edge megasas0-msix15 i75 derive     Interrupt 75, for device(s): 15-edge megasas0-msix15
16-edge megasas0-msix16 i76 derive     Interrupt 76, for device(s): 16-edge megasas0-msix16
17-edge megasas0-msix17 i77 derive     Interrupt 77, for device(s): 17-edge megasas0-msix17
18-edge megasas0-msix18 i78 derive     Interrupt 78, for device(s): 18-edge megasas0-msix18
19-edge megasas0-msix19 i79 derive     Interrupt 79, for device(s): 19-edge megasas0-msix19
20-edge megasas0-msix20 i80 derive     Interrupt 80, for device(s): 20-edge megasas0-msix20
21-edge megasas0-msix21 i81 derive     Interrupt 81, for device(s): 21-edge megasas0-msix21
22-edge megasas0-msix22 i82 derive     Interrupt 82, for device(s): 22-edge megasas0-msix22
23-edge megasas0-msix23 i83 derive     Interrupt 83, for device(s): 23-edge megasas0-msix23
24-edge megasas0-msix24 i84 derive     Interrupt 84, for device(s): 24-edge megasas0-msix24
0-edge ahci[0000:00:18.0] i85 derive     Interrupt 85, for device(s): 0-edge ahci[0000:00:18.0]
0-edge ahci[0000:00:19.0] i86 derive     Interrupt 86, for device(s): 0-edge ahci[0000:00:19.0]
0-edge megasas13-msix0 i87 derive     Interrupt 87, for device(s): 0-edge megasas13-msix0
1-edge megasas13-msix1 i88 derive     Interrupt 88, for device(s): 1-edge megasas13-msix1
2-edge megasas13-msix2 i89 derive     Interrupt 89, for device(s): 2-edge megasas13-msix2
3-edge megasas13-msix3 i90 derive     Interrupt 90, for device(s): 3-edge megasas13-msix3
4-edge megasas13-msix4 i91 derive     Interrupt 91, for device(s): 4-edge megasas13-msix4
5-edge megasas13-msix5 i92 derive     Interrupt 92, for device(s): 5-edge megasas13-msix5
6-edge megasas13-msix6 i93 derive     Interrupt 93, for device(s): 6-edge megasas13-msix6
7-edge megasas13-msix7 i94 derive     Interrupt 94, for device(s): 7-edge megasas13-msix7
8-edge megasas13-msix8 i95 derive     Interrupt 95, for device(s): 8-edge megasas13-msix8
9-edge megasas13-msix9 i96 derive     Interrupt 96, for device(s): 9-edge megasas13-msix9
10-edge megasas13-msix10 i97 derive     Interrupt 97, for device(s): 10-edge megasas13-msix10
11-edge megasas13-msix11 i98 derive     Interrupt 98, for device(s): 11-edge megasas13-msix11
12-edge megasas13-msix12 i99 derive     Interrupt 99, for device(s): 12-edge megasas13-msix12
13-edge megasas13-msix13 i100 derive     Interrupt 100, for device(s): 13-edge megasas13-msix13
14-edge megasas13-msix14 i101 derive     Interrupt 101, for device(s): 14-edge megasas13-msix14
15-edge megasas13-msix15 i102 derive     Interrupt 102, for device(s): 15-edge megasas13-msix15
16-edge megasas13-msix16 i103 derive     Interrupt 103, for device(s): 16-edge megasas13-msix16
17-edge megasas13-msix17 i104 derive     Interrupt 104, for device(s): 17-edge megasas13-msix17
18-edge megasas13-msix18 i105 derive     Interrupt 105, for device(s): 18-edge megasas13-msix18
19-edge megasas13-msix19 i106 derive     Interrupt 106, for device(s): 19-edge megasas13-msix19
20-edge megasas13-msix20 i107 derive     Interrupt 107, for device(s): 20-edge megasas13-msix20
21-edge megasas13-msix21 i108 derive     Interrupt 108, for device(s): 21-edge megasas13-msix21
22-edge megasas13-msix22 i109 derive     Interrupt 109, for device(s): 22-edge megasas13-msix22
23-edge megasas13-msix23 i110 derive     Interrupt 110, for device(s): 23-edge megasas13-msix23
24-edge megasas13-msix24 i111 derive     Interrupt 111, for device(s): 24-edge megasas13-msix24
25-edge megasas13-msix25 i112 derive     Interrupt 112, for device(s): 25-edge megasas13-msix25
26-edge megasas13-msix26 i113 derive     Interrupt 113, for device(s): 26-edge megasas13-msix26
27-edge megasas13-msix27 i114 derive     Interrupt 114, for device(s): 27-edge megasas13-msix27
28-edge megasas13-msix28 i115 derive     Interrupt 115, for device(s): 28-edge megasas13-msix28
29-edge megasas13-msix29 i116 derive     Interrupt 116, for device(s): 29-edge megasas13-msix29
30-edge megasas13-msix30 i117 derive     Interrupt 117, for device(s): 30-edge megasas13-msix30
31-edge megasas13-msix31 i118 derive     Interrupt 118, for device(s): 31-edge megasas13-msix31
0-edge mlx5_async0@pci:0000:17:00.0 i119 derive     Interrupt 119, for device(s): 0-edge mlx5_async0@pci:0000:17:00.0
1-edge mlx5_comp0@pci:0000:17:00.0 i120 derive     Interrupt 120, for device(s): 1-edge mlx5_comp0@pci:0000:17:00.0
0-edge mlx5_async0@pci:0000:17:00.1 i121 derive     Interrupt 121, for device(s): 0-edge mlx5_async0@pci:0000:17:00.1
1-edge mlx5_comp0@pci:0000:17:00.1 i122 derive     Interrupt 122, for device(s): 1-edge mlx5_comp0@pci:0000:17:00.1
0-edge idxd-misc i123 derive     Interrupt 123, for device(s): 0-edge idxd-misc
2-edge mlx5_comp1@pci:0000:17:00.0 i132 derive     Interrupt 132, for device(s): 2-edge mlx5_comp1@pci:0000:17:00.0
3-edge mlx5_comp2@pci:0000:17:00.0 i133 derive     Interrupt 133, for device(s): 3-edge mlx5_comp2@pci:0000:17:00.0
4-edge mlx5_comp3@pci:0000:17:00.0 i134 derive     Interrupt 134, for device(s): 4-edge mlx5_comp3@pci:0000:17:00.0
5-edge mlx5_comp4@pci:0000:17:00.0 i135 derive     Interrupt 135, for device(s): 5-edge mlx5_comp4@pci:0000:17:00.0
6-edge mlx5_comp5@pci:0000:17:00.0 i136 derive     Interrupt 136, for device(s): 6-edge mlx5_comp5@pci:0000:17:00.0
7-edge mlx5_comp6@pci:0000:17:00.0 i137 derive     Interrupt 137, for device(s): 7-edge mlx5_comp6@pci:0000:17:00.0
8-edge mlx5_comp7@pci:0000:17:00.0 i138 derive     Interrupt 138, for device(s): 8-edge mlx5_comp7@pci:0000:17:00.0
9-edge mlx5_comp8@pci:0000:17:00.0 i139 derive     Interrupt 139, for device(s): 9-edge mlx5_comp8@pci:0000:17:00.0
10-edge mlx5_comp9@pci:0000:17:00.0 i140 derive     Interrupt 140, for device(s): 10-edge mlx5_comp9@pci:0000:17:00.0
11-edge mlx5_comp10@pci:0000:17:00.0 i141 derive     Interrupt 141, for device(s): 11-edge mlx5_comp10@pci:0000:17:00.0
12-edge mlx5_comp11@pci:0000:17:00.0 i142 derive     Interrupt 142, for device(s): 12-edge mlx5_comp11@pci:0000:17:00.0
13-edge mlx5_comp12@pci:0000:17:00.0 i143 derive     Interrupt 143, for device(s): 13-edge mlx5_comp12@pci:0000:17:00.0
14-edge mlx5_comp13@pci:0000:17:00.0 i144 derive     Interrupt 144, for device(s): 14-edge mlx5_comp13@pci:0000:17:00.0
15-edge mlx5_comp14@pci:0000:17:00.0 i145 derive     Interrupt 145, for device(s): 15-edge mlx5_comp14@pci:0000:17:00.0
16-edge mlx5_comp15@pci:0000:17:00.0 i146 derive     Interrupt 146, for device(s): 16-edge mlx5_comp15@pci:0000:17:00.0
17-edge mlx5_comp16@pci:0000:17:00.0 i147 derive     Interrupt 147, for device(s): 17-edge mlx5_comp16@pci:0000:17:00.0
18-edge mlx5_comp17@pci:0000:17:00.0 i148 derive     Interrupt 148, for device(s): 18-edge mlx5_comp17@pci:0000:17:00.0
19-edge mlx5_comp18@pci:0000:17:00.0 i149 derive     Interrupt 149, for device(s): 19-edge mlx5_comp18@pci:0000:17:00.0
20-edge mlx5_comp19@pci:0000:17:00.0 i150 derive     Interrupt 150, for device(s): 20-edge mlx5_comp19@pci:0000:17:00.0
21-edge mlx5_comp20@pci:0000:17:00.0 i151 derive     Interrupt 151, for device(s): 21-edge mlx5_comp20@pci:0000:17:00.0
22-edge mlx5_comp21@pci:0000:17:00.0 i152 derive     Interrupt 152, for device(s): 22-edge mlx5_comp21@pci:0000:17:00.0
23-edge mlx5_comp22@pci:0000:17:00.0 i153 derive     Interrupt 153, for device(s): 23-edge mlx5_comp22@pci:0000:17:00.0
24-edge mlx5_comp23@pci:0000:17:00.0 i154 derive     Interrupt 154, for device(s): 24-edge mlx5_comp23@pci:0000:17:00.0
2-edge mlx5_comp1@pci:0000:17:00.1 i155 derive     Interrupt 155, for device(s): 2-edge mlx5_comp1@pci:0000:17:00.1
3-edge mlx5_comp2@pci:0000:17:00.1 i156 derive     Interrupt 156, for device(s): 3-edge mlx5_comp2@pci:0000:17:00.1
4-edge mlx5_comp3@pci:0000:17:00.1 i157 derive     Interrupt 157, for device(s): 4-edge mlx5_comp3@pci:0000:17:00.1
5-edge mlx5_comp4@pci:0000:17:00.1 i158 derive     Interrupt 158, for device(s): 5-edge mlx5_comp4@pci:0000:17:00.1
6-edge mlx5_comp5@pci:0000:17:00.1 i159 derive     Interrupt 159, for device(s): 6-edge mlx5_comp5@pci:0000:17:00.1
7-edge mlx5_comp6@pci:0000:17:00.1 i160 derive     Interrupt 160, for device(s): 7-edge mlx5_comp6@pci:0000:17:00.1
8-edge mlx5_comp7@pci:0000:17:00.1 i161 derive     Interrupt 161, for device(s): 8-edge mlx5_comp7@pci:0000:17:00.1
9-edge mlx5_comp8@pci:0000:17:00.1 i162 derive     Interrupt 162, for device(s): 9-edge mlx5_comp8@pci:0000:17:00.1
10-edge mlx5_comp9@pci:0000:17:00.1 i163 derive     Interrupt 163, for device(s): 10-edge mlx5_comp9@pci:0000:17:00.1
11-edge mlx5_comp10@pci:0000:17:00.1 i164 derive     Interrupt 164, for device(s): 11-edge mlx5_comp10@pci:0000:17:00.1
12-edge mlx5_comp11@pci:0000:17:00.1 i165 derive     Interrupt 165, for device(s): 12-edge mlx5_comp11@pci:0000:17:00.1
13-edge mlx5_comp12@pci:0000:17:00.1 i166 derive     Interrupt 166, for device(s): 13-edge mlx5_comp12@pci:0000:17:00.1
14-edge mlx5_comp13@pci:0000:17:00.1 i167 derive     Interrupt 167, for device(s): 14-edge mlx5_comp13@pci:0000:17:00.1
15-edge mlx5_comp14@pci:0000:17:00.1 i168 derive     Interrupt 168, for device(s): 15-edge mlx5_comp14@pci:0000:17:00.1
16-edge mlx5_comp15@pci:0000:17:00.1 i169 derive     Interrupt 169, for device(s): 16-edge mlx5_comp15@pci:0000:17:00.1
17-edge mlx5_comp16@pci:0000:17:00.1 i170 derive     Interrupt 170, for device(s): 17-edge mlx5_comp16@pci:0000:17:00.1
18-edge mlx5_comp17@pci:0000:17:00.1 i171 derive     Interrupt 171, for device(s): 18-edge mlx5_comp17@pci:0000:17:00.1
19-edge mlx5_comp18@pci:0000:17:00.1 i172 derive     Interrupt 172, for device(s): 19-edge mlx5_comp18@pci:0000:17:00.1
20-edge mlx5_comp19@pci:0000:17:00.1 i173 derive     Interrupt 173, for device(s): 20-edge mlx5_comp19@pci:0000:17:00.1
21-edge mlx5_comp20@pci:0000:17:00.1 i174 derive     Interrupt 174, for device(s): 21-edge mlx5_comp20@pci:0000:17:00.1
22-edge mlx5_comp21@pci:0000:17:00.1 i175 derive     Interrupt 175, for device(s): 22-edge mlx5_comp21@pci:0000:17:00.1
23-edge mlx5_comp22@pci:0000:17:00.1 i176 derive     Interrupt 176, for device(s): 23-edge mlx5_comp22@pci:0000:17:00.1
24-edge mlx5_comp23@pci:0000:17:00.1 i177 derive     Interrupt 177, for device(s): 24-edge mlx5_comp23@pci:0000:17:00.1
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