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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
18-fasteoi ehci_hcd:usb1, ehci_hcd:usb2 i18 derive     Interrupt 18, for device(s): 18-fasteoi ehci_hcd:usb1, ehci_hcd:usb2
0-edge dmar0 i24 derive     Interrupt 24, for device(s): 0-edge dmar0
1-edge dmar1 i25 derive     Interrupt 25, for device(s): 1-edge dmar1
0-edge PCIe PME, aerdrv, PCIe bwctrl i27 derive     Interrupt 27, for device(s): 0-edge PCIe PME, aerdrv, PCIe bwctrl
0-edge PCIe PME, aerdrv, PCIe bwctrl i28 derive     Interrupt 28, for device(s): 0-edge PCIe PME, aerdrv, PCIe bwctrl
0-edge PCIe PME, aerdrv, PCIe bwctrl i29 derive     Interrupt 29, for device(s): 0-edge PCIe PME, aerdrv, PCIe bwctrl
0-edge PCIe PME, PCIe bwctrl i30 derive     Interrupt 30, for device(s): 0-edge PCIe PME, PCIe bwctrl
0-edge PCIe PME, aerdrv, PCIe bwctrl i31 derive     Interrupt 31, for device(s): 0-edge PCIe PME, aerdrv, PCIe bwctrl
0-edge PCIe PME, aerdrv, PCIe bwctrl i32 derive     Interrupt 32, for device(s): 0-edge PCIe PME, aerdrv, PCIe bwctrl
0-edge PCIe PME, aerdrv, PCIe bwctrl i33 derive     Interrupt 33, for device(s): 0-edge PCIe PME, aerdrv, PCIe bwctrl
0-edge PCIe PME, aerdrv, PCIe bwctrl i35 derive     Interrupt 35, for device(s): 0-edge PCIe PME, aerdrv, PCIe bwctrl
0-edge PCIe PME, aerdrv, PCIe bwctrl i36 derive     Interrupt 36, for device(s): 0-edge PCIe PME, aerdrv, PCIe bwctrl
0-edge PCIe PME, aerdrv, PCIe bwctrl i37 derive     Interrupt 37, for device(s): 0-edge PCIe PME, aerdrv, PCIe bwctrl
0-edge PCIe PME, aerdrv, PCIe bwctrl i38 derive     Interrupt 38, for device(s): 0-edge PCIe PME, aerdrv, PCIe bwctrl
0-edge megasas0-msix0 i40 derive     Interrupt 40, for device(s): 0-edge megasas0-msix0
1-edge megasas0-msix1 i41 derive     Interrupt 41, for device(s): 1-edge megasas0-msix1
2-edge megasas0-msix2 i42 derive     Interrupt 42, for device(s): 2-edge megasas0-msix2
3-edge megasas0-msix3 i43 derive     Interrupt 43, for device(s): 3-edge megasas0-msix3
4-edge megasas0-msix4 i44 derive     Interrupt 44, for device(s): 4-edge megasas0-msix4
5-edge megasas0-msix5 i45 derive     Interrupt 45, for device(s): 5-edge megasas0-msix5
6-edge megasas0-msix6 i46 derive     Interrupt 46, for device(s): 6-edge megasas0-msix6
7-edge megasas0-msix7 i47 derive     Interrupt 47, for device(s): 7-edge megasas0-msix7
8-edge megasas0-msix8 i48 derive     Interrupt 48, for device(s): 8-edge megasas0-msix8
9-edge megasas0-msix9 i49 derive     Interrupt 49, for device(s): 9-edge megasas0-msix9
10-edge megasas0-msix10 i50 derive     Interrupt 50, for device(s): 10-edge megasas0-msix10
11-edge megasas0-msix11 i51 derive     Interrupt 51, for device(s): 11-edge megasas0-msix11
12-edge megasas0-msix12 i52 derive     Interrupt 52, for device(s): 12-edge megasas0-msix12
13-edge megasas0-msix13 i53 derive     Interrupt 53, for device(s): 13-edge megasas0-msix13
14-edge megasas0-msix14 i54 derive     Interrupt 54, for device(s): 14-edge megasas0-msix14
15-edge megasas0-msix15 i55 derive     Interrupt 55, for device(s): 15-edge megasas0-msix15
16-edge megasas0-msix16 i56 derive     Interrupt 56, for device(s): 16-edge megasas0-msix16
17-edge megasas0-msix17 i57 derive     Interrupt 57, for device(s): 17-edge megasas0-msix17
18-edge megasas0-msix18 i58 derive     Interrupt 58, for device(s): 18-edge megasas0-msix18
19-edge megasas0-msix19 i59 derive     Interrupt 59, for device(s): 19-edge megasas0-msix19
20-edge megasas0-msix20 i60 derive     Interrupt 60, for device(s): 20-edge megasas0-msix20
21-edge megasas0-msix21 i61 derive     Interrupt 61, for device(s): 21-edge megasas0-msix21
22-edge megasas0-msix22 i62 derive     Interrupt 62, for device(s): 22-edge megasas0-msix22
23-edge megasas0-msix23 i63 derive     Interrupt 63, for device(s): 23-edge megasas0-msix23
24-edge megasas0-msix24 i64 derive     Interrupt 64, for device(s): 24-edge megasas0-msix24
25-edge megasas0-msix25 i65 derive     Interrupt 65, for device(s): 25-edge megasas0-msix25
26-edge megasas0-msix26 i66 derive     Interrupt 66, for device(s): 26-edge megasas0-msix26
27-edge megasas0-msix27 i67 derive     Interrupt 67, for device(s): 27-edge megasas0-msix27
28-edge megasas0-msix28 i68 derive     Interrupt 68, for device(s): 28-edge megasas0-msix28
29-edge megasas0-msix29 i69 derive     Interrupt 69, for device(s): 29-edge megasas0-msix29
30-edge megasas0-msix30 i70 derive     Interrupt 70, for device(s): 30-edge megasas0-msix30
31-edge megasas0-msix31 i71 derive     Interrupt 71, for device(s): 31-edge megasas0-msix31
32-edge megasas0-msix32 i72 derive     Interrupt 72, for device(s): 32-edge megasas0-msix32
33-edge megasas0-msix33 i73 derive     Interrupt 73, for device(s): 33-edge megasas0-msix33
34-edge megasas0-msix34 i74 derive     Interrupt 74, for device(s): 34-edge megasas0-msix34
35-edge megasas0-msix35 i75 derive     Interrupt 75, for device(s): 35-edge megasas0-msix35
36-edge megasas0-msix36 i76 derive     Interrupt 76, for device(s): 36-edge megasas0-msix36
37-edge megasas0-msix37 i77 derive     Interrupt 77, for device(s): 37-edge megasas0-msix37
38-edge megasas0-msix38 i78 derive     Interrupt 78, for device(s): 38-edge megasas0-msix38
39-edge megasas0-msix39 i79 derive     Interrupt 79, for device(s): 39-edge megasas0-msix39
40-edge megasas0-msix40 i80 derive     Interrupt 80, for device(s): 40-edge megasas0-msix40
41-edge megasas0-msix41 i81 derive     Interrupt 81, for device(s): 41-edge megasas0-msix41
42-edge megasas0-msix42 i82 derive     Interrupt 82, for device(s): 42-edge megasas0-msix42
43-edge megasas0-msix43 i83 derive     Interrupt 83, for device(s): 43-edge megasas0-msix43
44-edge megasas0-msix44 i84 derive     Interrupt 84, for device(s): 44-edge megasas0-msix44
45-edge megasas0-msix45 i85 derive     Interrupt 85, for device(s): 45-edge megasas0-msix45
46-edge megasas0-msix46 i86 derive     Interrupt 86, for device(s): 46-edge megasas0-msix46
47-edge megasas0-msix47 i87 derive     Interrupt 87, for device(s): 47-edge megasas0-msix47
48-edge megasas0-msix48 i88 derive     Interrupt 88, for device(s): 48-edge megasas0-msix48
49-edge megasas0-msix49 i89 derive     Interrupt 89, for device(s): 49-edge megasas0-msix49
50-edge megasas0-msix50 i90 derive     Interrupt 90, for device(s): 50-edge megasas0-msix50
51-edge megasas0-msix51 i91 derive     Interrupt 91, for device(s): 51-edge megasas0-msix51
52-edge megasas0-msix52 i92 derive     Interrupt 92, for device(s): 52-edge megasas0-msix52
53-edge megasas0-msix53 i93 derive     Interrupt 93, for device(s): 53-edge megasas0-msix53
54-edge megasas0-msix54 i94 derive     Interrupt 94, for device(s): 54-edge megasas0-msix54
55-edge megasas0-msix55 i95 derive     Interrupt 95, for device(s): 55-edge megasas0-msix55
56-edge megasas0-msix56 i96 derive     Interrupt 96, for device(s): 56-edge megasas0-msix56
0-edge ahci[0000:00:11.4] i97 derive     Interrupt 97, for device(s): 0-edge ahci[0000:00:11.4]
0-edge ioat-msix i99 derive     Interrupt 99, for device(s): 0-edge ioat-msix
0-edge eno1 i100 derive     Interrupt 100, for device(s): 0-edge eno1
1-edge eno1-TxRx-0 i101 derive     Interrupt 101, for device(s): 1-edge eno1-TxRx-0
2-edge eno1-TxRx-1 i102 derive     Interrupt 102, for device(s): 2-edge eno1-TxRx-1
3-edge eno1-TxRx-2 i103 derive     Interrupt 103, for device(s): 3-edge eno1-TxRx-2
4-edge eno1-TxRx-3 i104 derive     Interrupt 104, for device(s): 4-edge eno1-TxRx-3
5-edge eno1-TxRx-4 i105 derive     Interrupt 105, for device(s): 5-edge eno1-TxRx-4
6-edge eno1-TxRx-5 i106 derive     Interrupt 106, for device(s): 6-edge eno1-TxRx-5
7-edge eno1-TxRx-6 i107 derive     Interrupt 107, for device(s): 7-edge eno1-TxRx-6
8-edge eno1-TxRx-7 i108 derive     Interrupt 108, for device(s): 8-edge eno1-TxRx-7
0-edge ioat-msix i110 derive     Interrupt 110, for device(s): 0-edge ioat-msix
0-edge ahci[0000:00:1f.2] i111 derive     Interrupt 111, for device(s): 0-edge ahci[0000:00:1f.2]
0-edge ioat-msix i112 derive     Interrupt 112, for device(s): 0-edge ioat-msix
0-edge ioat-msix i113 derive     Interrupt 113, for device(s): 0-edge ioat-msix
0-edge ioat-msix i114 derive     Interrupt 114, for device(s): 0-edge ioat-msix
0-edge ioat-msix i115 derive     Interrupt 115, for device(s): 0-edge ioat-msix
0-edge ioat-msix i125 derive     Interrupt 125, for device(s): 0-edge ioat-msix
0-edge ioat-msix i126 derive     Interrupt 126, for device(s): 0-edge ioat-msix
0-edge ioat-msix i128 derive     Interrupt 128, for device(s): 0-edge ioat-msix
0-edge ioat-msix i130 derive     Interrupt 130, for device(s): 0-edge ioat-msix
0-edge ioat-msix i131 derive     Interrupt 131, for device(s): 0-edge ioat-msix
0-edge ioat-msix i132 derive     Interrupt 132, for device(s): 0-edge ioat-msix
0-edge ioat-msix i133 derive     Interrupt 133, for device(s): 0-edge ioat-msix
0-edge ioat-msix i134 derive     Interrupt 134, for device(s): 0-edge ioat-msix
0-edge ioat-msix i135 derive     Interrupt 135, for device(s): 0-edge ioat-msix
0-edge ioat-msix i136 derive     Interrupt 136, for device(s): 0-edge ioat-msix
0-edge nvme1q0 i137 derive     Interrupt 137, for device(s): 0-edge nvme1q0
0-edge nvme0q0 i139 derive     Interrupt 139, for device(s): 0-edge nvme0q0
0-edge xhci_hcd i140 derive     Interrupt 140, for device(s): 0-edge xhci_hcd
1-edge nvme0q1 i148 derive     Interrupt 148, for device(s): 1-edge nvme0q1
2-edge nvme0q2 i149 derive     Interrupt 149, for device(s): 2-edge nvme0q2
3-edge nvme0q3 i150 derive     Interrupt 150, for device(s): 3-edge nvme0q3
4-edge nvme0q4 i151 derive     Interrupt 151, for device(s): 4-edge nvme0q4
5-edge nvme0q5 i152 derive     Interrupt 152, for device(s): 5-edge nvme0q5
6-edge nvme0q6 i153 derive     Interrupt 153, for device(s): 6-edge nvme0q6
7-edge nvme0q7 i154 derive     Interrupt 154, for device(s): 7-edge nvme0q7
8-edge nvme0q8 i155 derive     Interrupt 155, for device(s): 8-edge nvme0q8
9-edge nvme0q9 i156 derive     Interrupt 156, for device(s): 9-edge nvme0q9
10-edge nvme0q10 i157 derive     Interrupt 157, for device(s): 10-edge nvme0q10
11-edge nvme0q11 i158 derive     Interrupt 158, for device(s): 11-edge nvme0q11
12-edge nvme0q12 i159 derive     Interrupt 159, for device(s): 12-edge nvme0q12
13-edge nvme0q13 i160 derive     Interrupt 160, for device(s): 13-edge nvme0q13
14-edge nvme0q14 i161 derive     Interrupt 161, for device(s): 14-edge nvme0q14
15-edge nvme0q15 i162 derive     Interrupt 162, for device(s): 15-edge nvme0q15
16-edge nvme0q16 i163 derive     Interrupt 163, for device(s): 16-edge nvme0q16
1-edge nvme1q1 i164 derive     Interrupt 164, for device(s): 1-edge nvme1q1
2-edge nvme1q2 i165 derive     Interrupt 165, for device(s): 2-edge nvme1q2
3-edge nvme1q3 i166 derive     Interrupt 166, for device(s): 3-edge nvme1q3
4-edge nvme1q4 i167 derive     Interrupt 167, for device(s): 4-edge nvme1q4
5-edge nvme1q5 i168 derive     Interrupt 168, for device(s): 5-edge nvme1q5
6-edge nvme1q6 i169 derive     Interrupt 169, for device(s): 6-edge nvme1q6
7-edge nvme1q7 i170 derive     Interrupt 170, for device(s): 7-edge nvme1q7
8-edge nvme1q8 i171 derive     Interrupt 171, for device(s): 8-edge nvme1q8
9-edge nvme1q9 i172 derive     Interrupt 172, for device(s): 9-edge nvme1q9
10-edge nvme1q10 i173 derive     Interrupt 173, for device(s): 10-edge nvme1q10
11-edge nvme1q11 i174 derive     Interrupt 174, for device(s): 11-edge nvme1q11
12-edge nvme1q12 i175 derive     Interrupt 175, for device(s): 12-edge nvme1q12
13-edge nvme1q13 i176 derive     Interrupt 176, for device(s): 13-edge nvme1q13
14-edge nvme1q14 i177 derive     Interrupt 177, for device(s): 14-edge nvme1q14
15-edge nvme1q15 i178 derive     Interrupt 178, for device(s): 15-edge nvme1q15
16-edge nvme1q16 i179 derive     Interrupt 179, for device(s): 16-edge nvme1q16
17-edge nvme1q17 i180 derive     Interrupt 180, for device(s): 17-edge nvme1q17
18-edge nvme1q18 i181 derive     Interrupt 181, for device(s): 18-edge nvme1q18
19-edge nvme1q19 i182 derive     Interrupt 182, for device(s): 19-edge nvme1q19
20-edge nvme1q20 i183 derive     Interrupt 183, for device(s): 20-edge nvme1q20
21-edge nvme1q21 i184 derive     Interrupt 184, for device(s): 21-edge nvme1q21
22-edge nvme1q22 i185 derive     Interrupt 185, for device(s): 22-edge nvme1q22
23-edge nvme1q23 i186 derive     Interrupt 186, for device(s): 23-edge nvme1q23
24-edge nvme1q24 i187 derive     Interrupt 187, for device(s): 24-edge nvme1q24
25-edge nvme1q25 i188 derive     Interrupt 188, for device(s): 25-edge nvme1q25
26-edge nvme1q26 i189 derive     Interrupt 189, for device(s): 26-edge nvme1q26
27-edge nvme1q27 i190 derive     Interrupt 190, for device(s): 27-edge nvme1q27
28-edge nvme1q28 i191 derive     Interrupt 191, for device(s): 28-edge nvme1q28
29-edge nvme1q29 i192 derive     Interrupt 192, for device(s): 29-edge nvme1q29
30-edge nvme1q30 i193 derive     Interrupt 193, for device(s): 30-edge nvme1q30
31-edge nvme1q31 i194 derive     Interrupt 194, for device(s): 31-edge nvme1q31
32-edge nvme1q32 i195 derive     Interrupt 195, for device(s): 32-edge nvme1q32
33-edge nvme1q33 i196 derive     Interrupt 196, for device(s): 33-edge nvme1q33
34-edge nvme1q34 i197 derive     Interrupt 197, for device(s): 34-edge nvme1q34
35-edge nvme1q35 i198 derive     Interrupt 198, for device(s): 35-edge nvme1q35
36-edge nvme1q36 i199 derive     Interrupt 199, for device(s): 36-edge nvme1q36
37-edge nvme1q37 i200 derive     Interrupt 200, for device(s): 37-edge nvme1q37
38-edge nvme1q38 i201 derive     Interrupt 201, for device(s): 38-edge nvme1q38
39-edge nvme1q39 i202 derive     Interrupt 202, for device(s): 39-edge nvme1q39
40-edge nvme1q40 i203 derive     Interrupt 203, for device(s): 40-edge nvme1q40
41-edge nvme1q41 i204 derive     Interrupt 204, for device(s): 41-edge nvme1q41
42-edge nvme1q42 i205 derive     Interrupt 205, for device(s): 42-edge nvme1q42
43-edge nvme1q43 i206 derive     Interrupt 206, for device(s): 43-edge nvme1q43
44-edge nvme1q44 i207 derive     Interrupt 207, for device(s): 44-edge nvme1q44
45-edge nvme1q45 i208 derive     Interrupt 208, for device(s): 45-edge nvme1q45
46-edge nvme1q46 i209 derive     Interrupt 209, for device(s): 46-edge nvme1q46
47-edge nvme1q47 i210 derive     Interrupt 210, for device(s): 47-edge nvme1q47
48-edge nvme1q48 i211 derive     Interrupt 211, for device(s): 48-edge nvme1q48
49-edge nvme1q49 i212 derive     Interrupt 212, for device(s): 49-edge nvme1q49
50-edge nvme1q50 i213 derive     Interrupt 213, for device(s): 50-edge nvme1q50
51-edge nvme1q51 i214 derive     Interrupt 214, for device(s): 51-edge nvme1q51
52-edge nvme1q52 i215 derive     Interrupt 215, for device(s): 52-edge nvme1q52
53-edge nvme1q53 i216 derive     Interrupt 216, for device(s): 53-edge nvme1q53
54-edge nvme1q54 i217 derive     Interrupt 217, for device(s): 54-edge nvme1q54
55-edge nvme1q55 i218 derive     Interrupt 218, for device(s): 55-edge nvme1q55
56-edge nvme1q56 i219 derive     Interrupt 219, for device(s): 56-edge nvme1q56
20-fasteoi snd_hda_intel:card0 i220 derive     Interrupt 220, for device(s): 20-fasteoi snd_hda_intel:card0
20-fasteoi snd_hda_intel:card1 i221 derive     Interrupt 221, for device(s): 20-fasteoi snd_hda_intel:card1
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