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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
16-fasteoi i801_smbus i16 derive     Interrupt 16, for device(s): 16-fasteoi i801_smbus
3-edge dmar3 i24 derive     Interrupt 24, for device(s): 3-edge dmar3
2-edge dmar2 i25 derive     Interrupt 25, for device(s): 2-edge dmar2
1-edge dmar1 i26 derive     Interrupt 26, for device(s): 1-edge dmar1
0-edge dmar0 i27 derive     Interrupt 27, for device(s): 0-edge dmar0
0-edge PCIe PME i28 derive     Interrupt 28, for device(s): 0-edge PCIe PME
0-edge PCIe PME i29 derive     Interrupt 29, for device(s): 0-edge PCIe PME
0-edge PCIe PME i31 derive     Interrupt 31, for device(s): 0-edge PCIe PME
0-edge ioat-msix i33 derive     Interrupt 33, for device(s): 0-edge ioat-msix
0-edge vmd0 i34 derive     Interrupt 34, for device(s): 0-edge vmd0
1-edge vmd0 i35 derive     Interrupt 35, for device(s): 1-edge vmd0
2-edge vmd0 i36 derive     Interrupt 36, for device(s): 2-edge vmd0
3-edge vmd0 i37 derive     Interrupt 37, for device(s): 3-edge vmd0
4-edge vmd0 i38 derive     Interrupt 38, for device(s): 4-edge vmd0
5-edge vmd0 i39 derive     Interrupt 39, for device(s): 5-edge vmd0
6-edge vmd0 i40 derive     Interrupt 40, for device(s): 6-edge vmd0
7-edge vmd0 i41 derive     Interrupt 41, for device(s): 7-edge vmd0
8-edge vmd0 i42 derive     Interrupt 42, for device(s): 8-edge vmd0
9-edge vmd0 i43 derive     Interrupt 43, for device(s): 9-edge vmd0
10-edge vmd0 i44 derive     Interrupt 44, for device(s): 10-edge vmd0
11-edge vmd0 i45 derive     Interrupt 45, for device(s): 11-edge vmd0
12-edge vmd0 i46 derive     Interrupt 46, for device(s): 12-edge vmd0
13-edge vmd0 i47 derive     Interrupt 47, for device(s): 13-edge vmd0
14-edge vmd0 i48 derive     Interrupt 48, for device(s): 14-edge vmd0
15-edge vmd0 i49 derive     Interrupt 49, for device(s): 15-edge vmd0
16-edge vmd0 i50 derive     Interrupt 50, for device(s): 16-edge vmd0
17-edge vmd0 i51 derive     Interrupt 51, for device(s): 17-edge vmd0
18-edge vmd0 i52 derive     Interrupt 52, for device(s): 18-edge vmd0
19-edge vmd0 i53 derive     Interrupt 53, for device(s): 19-edge vmd0
20-edge vmd0 i54 derive     Interrupt 54, for device(s): 20-edge vmd0
21-edge vmd0 i55 derive     Interrupt 55, for device(s): 21-edge vmd0
22-edge vmd0 i56 derive     Interrupt 56, for device(s): 22-edge vmd0
23-edge vmd0 i57 derive     Interrupt 57, for device(s): 23-edge vmd0
24-edge vmd0 i58 derive     Interrupt 58, for device(s): 24-edge vmd0
25-edge vmd0 i59 derive     Interrupt 59, for device(s): 25-edge vmd0
26-edge vmd0 i60 derive     Interrupt 60, for device(s): 26-edge vmd0
27-edge vmd0 i61 derive     Interrupt 61, for device(s): 27-edge vmd0
28-edge vmd0 i62 derive     Interrupt 62, for device(s): 28-edge vmd0
29-edge vmd0 i63 derive     Interrupt 63, for device(s): 29-edge vmd0
30-edge vmd0 i64 derive     Interrupt 64, for device(s): 30-edge vmd0
31-edge vmd0 i65 derive     Interrupt 65, for device(s): 31-edge vmd0
32-edge vmd0 i66 derive     Interrupt 66, for device(s): 32-edge vmd0
0-edge ioat-msix i68 derive     Interrupt 68, for device(s): 0-edge ioat-msix
0-edge ioat-msix i69 derive     Interrupt 69, for device(s): 0-edge ioat-msix
0-edge ioat-msix i70 derive     Interrupt 70, for device(s): 0-edge ioat-msix
0-edge ioat-msix i71 derive     Interrupt 71, for device(s): 0-edge ioat-msix
0-edge ioat-msix i72 derive     Interrupt 72, for device(s): 0-edge ioat-msix
0-edge ioat-msix i73 derive     Interrupt 73, for device(s): 0-edge ioat-msix
0-edge ioat-msix i74 derive     Interrupt 74, for device(s): 0-edge ioat-msix
0-edge enp0s31f6 i75 derive     Interrupt 75, for device(s): 0-edge enp0s31f6
0-edge enp2s0 i77 derive     Interrupt 77, for device(s): 0-edge enp2s0
1-edge enp2s0-TxRx-0 i78 derive     Interrupt 78, for device(s): 1-edge enp2s0-TxRx-0
0-edge ioat-msix i79 derive     Interrupt 79, for device(s): 0-edge ioat-msix
2-edge enp2s0-TxRx-1 i80 derive     Interrupt 80, for device(s): 2-edge enp2s0-TxRx-1
3-edge enp2s0-TxRx-2 i81 derive     Interrupt 81, for device(s): 3-edge enp2s0-TxRx-2
4-edge enp2s0-TxRx-3 i82 derive     Interrupt 82, for device(s): 4-edge enp2s0-TxRx-3
0-edge ioat-msix i84 derive     Interrupt 84, for device(s): 0-edge ioat-msix
0-edge ioat-msix i85 derive     Interrupt 85, for device(s): 0-edge ioat-msix
0-edge ioat-msix i86 derive     Interrupt 86, for device(s): 0-edge ioat-msix
0-edge ioat-msix i87 derive     Interrupt 87, for device(s): 0-edge ioat-msix
0-edge ioat-msix i88 derive     Interrupt 88, for device(s): 0-edge ioat-msix
0-edge ioat-msix i89 derive     Interrupt 89, for device(s): 0-edge ioat-msix
0-edge ioat-msix i90 derive     Interrupt 90, for device(s): 0-edge ioat-msix
0-edge xhci_hcd i91 derive     Interrupt 91, for device(s): 0-edge xhci_hcd
0-edge ahci[0000:00:11.5] i99 derive     Interrupt 99, for device(s): 0-edge ahci[0000:00:11.5]
PCIe PME [34] i100 derive     Interrupt 100, for device(s): PCIe PME [34]
PCIe PME [34] i101 derive     Interrupt 101, for device(s): PCIe PME [34]
PCIe PME [34] i102 derive     Interrupt 102, for device(s): PCIe PME [34]
0-edge vmd1 i103 derive     Interrupt 103, for device(s): 0-edge vmd1
6-edge dmar6 i104 derive     Interrupt 104, for device(s): 6-edge dmar6
5-edge dmar5 i105 derive     Interrupt 105, for device(s): 5-edge dmar5
4-edge dmar4 i106 derive     Interrupt 106, for device(s): 4-edge dmar4
7-edge dmar7 i107 derive     Interrupt 107, for device(s): 7-edge dmar7
1-edge vmd1 i108 derive     Interrupt 108, for device(s): 1-edge vmd1
2-edge vmd1 i109 derive     Interrupt 109, for device(s): 2-edge vmd1
3-edge vmd1 i110 derive     Interrupt 110, for device(s): 3-edge vmd1
4-edge vmd1 i111 derive     Interrupt 111, for device(s): 4-edge vmd1
5-edge vmd1 i112 derive     Interrupt 112, for device(s): 5-edge vmd1
6-edge vmd1 i113 derive     Interrupt 113, for device(s): 6-edge vmd1
7-edge vmd1 i114 derive     Interrupt 114, for device(s): 7-edge vmd1
8-edge vmd1 i115 derive     Interrupt 115, for device(s): 8-edge vmd1
9-edge vmd1 i116 derive     Interrupt 116, for device(s): 9-edge vmd1
10-edge vmd1 i117 derive     Interrupt 117, for device(s): 10-edge vmd1
11-edge vmd1 i118 derive     Interrupt 118, for device(s): 11-edge vmd1
12-edge vmd1 i119 derive     Interrupt 119, for device(s): 12-edge vmd1
13-edge vmd1 i120 derive     Interrupt 120, for device(s): 13-edge vmd1
14-edge vmd1 i121 derive     Interrupt 121, for device(s): 14-edge vmd1
15-edge vmd1 i122 derive     Interrupt 122, for device(s): 15-edge vmd1
16-edge vmd1 i123 derive     Interrupt 123, for device(s): 16-edge vmd1
17-edge vmd1 i124 derive     Interrupt 124, for device(s): 17-edge vmd1
18-edge vmd1 i125 derive     Interrupt 125, for device(s): 18-edge vmd1
19-edge vmd1 i126 derive     Interrupt 126, for device(s): 19-edge vmd1
20-edge vmd1 i127 derive     Interrupt 127, for device(s): 20-edge vmd1
21-edge vmd1 i128 derive     Interrupt 128, for device(s): 21-edge vmd1
22-edge vmd1 i129 derive     Interrupt 129, for device(s): 22-edge vmd1
23-edge vmd1 i130 derive     Interrupt 130, for device(s): 23-edge vmd1
24-edge vmd1 i131 derive     Interrupt 131, for device(s): 24-edge vmd1
25-edge vmd1 i132 derive     Interrupt 132, for device(s): 25-edge vmd1
26-edge vmd1 i133 derive     Interrupt 133, for device(s): 26-edge vmd1
27-edge vmd1 i134 derive     Interrupt 134, for device(s): 27-edge vmd1
28-edge vmd1 i135 derive     Interrupt 135, for device(s): 28-edge vmd1
29-edge vmd1 i136 derive     Interrupt 136, for device(s): 29-edge vmd1
30-edge vmd1 i137 derive     Interrupt 137, for device(s): 30-edge vmd1
31-edge vmd1 i138 derive     Interrupt 138, for device(s): 31-edge vmd1
32-edge vmd1 i139 derive     Interrupt 139, for device(s): 32-edge vmd1
0-edge ahci[0000:00:17.0] i140 derive     Interrupt 140, for device(s): 0-edge ahci[0000:00:17.0]
PCIe PME [103] i141 derive     Interrupt 141, for device(s): PCIe PME [103]
PCIe PME [103] i142 derive     Interrupt 142, for device(s): PCIe PME [103]
nvme0q0 [35] i143 derive     Interrupt 143, for device(s): nvme0q0 [35]
nvme0q1 [36] i144 derive     Interrupt 144, for device(s): nvme0q1 [36]
nvme0q2 [37] i145 derive     Interrupt 145, for device(s): nvme0q2 [37]
nvme0q3 [38] i146 derive     Interrupt 146, for device(s): nvme0q3 [38]
nvme0q4 [39] i147 derive     Interrupt 147, for device(s): nvme0q4 [39]
nvme0q5 [40] i148 derive     Interrupt 148, for device(s): nvme0q5 [40]
nvme0q6 [41] i149 derive     Interrupt 149, for device(s): nvme0q6 [41]
nvme0q7 [42] i150 derive     Interrupt 150, for device(s): nvme0q7 [42]
nvme0q8 [43] i151 derive     Interrupt 151, for device(s): nvme0q8 [43]
nvme0q9 [44] i152 derive     Interrupt 152, for device(s): nvme0q9 [44]
nvme0q10 [45] i153 derive     Interrupt 153, for device(s): nvme0q10 [45]
nvme0q11 [46] i154 derive     Interrupt 154, for device(s): nvme0q11 [46]
nvme0q12 [47] i155 derive     Interrupt 155, for device(s): nvme0q12 [47]
nvme0q13 [48] i156 derive     Interrupt 156, for device(s): nvme0q13 [48]
nvme0q14 [49] i157 derive     Interrupt 157, for device(s): nvme0q14 [49]
nvme0q15 [50] i158 derive     Interrupt 158, for device(s): nvme0q15 [50]
nvme0q16 [51] i159 derive     Interrupt 159, for device(s): nvme0q16 [51]
nvme0q17 [52] i160 derive     Interrupt 160, for device(s): nvme0q17 [52]
nvme0q18 [53] i161 derive     Interrupt 161, for device(s): nvme0q18 [53]
nvme0q19 [54] i162 derive     Interrupt 162, for device(s): nvme0q19 [54]
nvme0q20 [55] i163 derive     Interrupt 163, for device(s): nvme0q20 [55]
nvme0q21 [56] i164 derive     Interrupt 164, for device(s): nvme0q21 [56]
nvme0q22 [57] i165 derive     Interrupt 165, for device(s): nvme0q22 [57]
nvme0q23 [58] i166 derive     Interrupt 166, for device(s): nvme0q23 [58]
nvme0q24 [59] i167 derive     Interrupt 167, for device(s): nvme0q24 [59]
nvme0q25 [60] i168 derive     Interrupt 168, for device(s): nvme0q25 [60]
nvme0q26 [61] i169 derive     Interrupt 169, for device(s): nvme0q26 [61]
nvme0q27 [62] i170 derive     Interrupt 170, for device(s): nvme0q27 [62]
nvme0q28 [63] i171 derive     Interrupt 171, for device(s): nvme0q28 [63]
nvme0q29 [64] i172 derive     Interrupt 172, for device(s): nvme0q29 [64]
nvme0q30 [65] i173 derive     Interrupt 173, for device(s): nvme0q30 [65]
nvme0q31 [66] i174 derive     Interrupt 174, for device(s): nvme0q31 [66]
nvme0q32 [35] i175 derive     Interrupt 175, for device(s): nvme0q32 [35]
0-edge mei_me i176 derive     Interrupt 176, for device(s): 0-edge mei_me
0-edge snd_hda_intel:card0 i177 derive     Interrupt 177, for device(s): 0-edge snd_hda_intel:card0
4-fasteoi snd_hda_intel:card1 i178 derive     Interrupt 178, for device(s): 4-fasteoi snd_hda_intel:card1
0-edge nvidia i180 derive     Interrupt 180, for device(s): 0-edge nvidia
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