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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
18 i18 derive     Interrupt 18, for device(s): 18-fasteoi ehci_hcd:usb1, ehci_hcd:usb2, i801_smbus
19-fasteoi xhci-hcd:usb3 i19 derive     Interrupt 19, for device(s): 19-fasteoi xhci-hcd:usb3
0-edge dmar0 i24 derive     Interrupt 24, for device(s): 0-edge dmar0
0-edge ahci[0000:00:1f.2] i45 derive     Interrupt 45, for device(s): 0-edge ahci[0000:00:1f.2]
0-edge ahci[0000:02:00.0] i46 derive     Interrupt 46, for device(s): 0-edge ahci[0000:02:00.0]
0-edge enp0s25 i47 derive     Interrupt 47, for device(s): 0-edge enp0s25
0-edge enp9s0 i48 derive     Interrupt 48, for device(s): 0-edge enp9s0
1-edge enp9s0-TxRx-0 i49 derive     Interrupt 49, for device(s): 1-edge enp9s0-TxRx-0
2-edge enp9s0-TxRx-1 i50 derive     Interrupt 50, for device(s): 2-edge enp9s0-TxRx-1
3-edge enp9s0-TxRx-2 i51 derive     Interrupt 51, for device(s): 3-edge enp9s0-TxRx-2
4-edge enp9s0-TxRx-3 i52 derive     Interrupt 52, for device(s): 4-edge enp9s0-TxRx-3
0-edge mpt3sas0-msix0 i54 derive     Interrupt 54, for device(s): 0-edge mpt3sas0-msix0
1-edge mpt3sas0-msix1 i55 derive     Interrupt 55, for device(s): 1-edge mpt3sas0-msix1
2-edge mpt3sas0-msix2 i56 derive     Interrupt 56, for device(s): 2-edge mpt3sas0-msix2
3-edge mpt3sas0-msix3 i57 derive     Interrupt 57, for device(s): 3-edge mpt3sas0-msix3
4-edge mpt3sas0-msix4 i58 derive     Interrupt 58, for device(s): 4-edge mpt3sas0-msix4
5-edge mpt3sas0-msix5 i59 derive     Interrupt 59, for device(s): 5-edge mpt3sas0-msix5
6-edge mpt3sas0-msix6 i60 derive     Interrupt 60, for device(s): 6-edge mpt3sas0-msix6
7-edge mpt3sas0-msix7 i61 derive     Interrupt 61, for device(s): 7-edge mpt3sas0-msix7
8-edge mpt3sas0-msix8 i62 derive     Interrupt 62, for device(s): 8-edge mpt3sas0-msix8
9-edge mpt3sas0-msix9 i63 derive     Interrupt 63, for device(s): 9-edge mpt3sas0-msix9
10-edge mpt3sas0-msix10 i64 derive     Interrupt 64, for device(s): 10-edge mpt3sas0-msix10
11-edge mpt3sas0-msix11 i65 derive     Interrupt 65, for device(s): 11-edge mpt3sas0-msix11
12-edge mpt3sas0-msix12 i66 derive     Interrupt 66, for device(s): 12-edge mpt3sas0-msix12
13-edge mpt3sas0-msix13 i67 derive     Interrupt 67, for device(s): 13-edge mpt3sas0-msix13
14-edge mpt3sas0-msix14 i68 derive     Interrupt 68, for device(s): 14-edge mpt3sas0-msix14
15-edge mpt3sas0-msix15 i69 derive     Interrupt 69, for device(s): 15-edge mpt3sas0-msix15
16-edge mpt3sas0-msix16 i70 derive     Interrupt 70, for device(s): 16-edge mpt3sas0-msix16
17-edge mpt3sas0-msix17 i71 derive     Interrupt 71, for device(s): 17-edge mpt3sas0-msix17
2-edge dmar2 i72 derive     Interrupt 72, for device(s): 2-edge dmar2
18-edge mpt3sas0-msix18 i73 derive     Interrupt 73, for device(s): 18-edge mpt3sas0-msix18
19-edge mpt3sas0-msix19 i74 derive     Interrupt 74, for device(s): 19-edge mpt3sas0-msix19
20-edge mpt3sas0-msix20 i75 derive     Interrupt 75, for device(s): 20-edge mpt3sas0-msix20
21-edge mpt3sas0-msix21 i76 derive     Interrupt 76, for device(s): 21-edge mpt3sas0-msix21
22-edge mpt3sas0-msix22 i77 derive     Interrupt 77, for device(s): 22-edge mpt3sas0-msix22
23-edge mpt3sas0-msix23 i78 derive     Interrupt 78, for device(s): 23-edge mpt3sas0-msix23
24-edge mpt3sas0-msix24 i79 derive     Interrupt 79, for device(s): 24-edge mpt3sas0-msix24
25-edge mpt3sas0-msix25 i80 derive     Interrupt 80, for device(s): 25-edge mpt3sas0-msix25
26-edge mpt3sas0-msix26 i81 derive     Interrupt 81, for device(s): 26-edge mpt3sas0-msix26
27-edge mpt3sas0-msix27 i82 derive     Interrupt 82, for device(s): 27-edge mpt3sas0-msix27
28-edge mpt3sas0-msix28 i83 derive     Interrupt 83, for device(s): 28-edge mpt3sas0-msix28
29-edge mpt3sas0-msix29 i84 derive     Interrupt 84, for device(s): 29-edge mpt3sas0-msix29
30-edge mpt3sas0-msix30 i85 derive     Interrupt 85, for device(s): 30-edge mpt3sas0-msix30
31-edge mpt3sas0-msix31 i86 derive     Interrupt 86, for device(s): 31-edge mpt3sas0-msix31
32-edge mpt3sas0-msix32 i87 derive     Interrupt 87, for device(s): 32-edge mpt3sas0-msix32
33-edge mpt3sas0-msix33 i88 derive     Interrupt 88, for device(s): 33-edge mpt3sas0-msix33
34-edge mpt3sas0-msix34 i89 derive     Interrupt 89, for device(s): 34-edge mpt3sas0-msix34
35-edge mpt3sas0-msix35 i90 derive     Interrupt 90, for device(s): 35-edge mpt3sas0-msix35
36-edge mpt3sas0-msix36 i91 derive     Interrupt 91, for device(s): 36-edge mpt3sas0-msix36
37-edge mpt3sas0-msix37 i92 derive     Interrupt 92, for device(s): 37-edge mpt3sas0-msix37
38-edge mpt3sas0-msix38 i93 derive     Interrupt 93, for device(s): 38-edge mpt3sas0-msix38
39-edge mpt3sas0-msix39 i94 derive     Interrupt 94, for device(s): 39-edge mpt3sas0-msix39
40-edge mpt3sas0-msix40 i95 derive     Interrupt 95, for device(s): 40-edge mpt3sas0-msix40
41-edge mpt3sas0-msix41 i96 derive     Interrupt 96, for device(s): 41-edge mpt3sas0-msix41
42-edge mpt3sas0-msix42 i97 derive     Interrupt 97, for device(s): 42-edge mpt3sas0-msix42
43-edge mpt3sas0-msix43 i98 derive     Interrupt 98, for device(s): 43-edge mpt3sas0-msix43
44-edge mpt3sas0-msix44 i99 derive     Interrupt 99, for device(s): 44-edge mpt3sas0-msix44
45-edge mpt3sas0-msix45 i100 derive     Interrupt 100, for device(s): 45-edge mpt3sas0-msix45
46-edge mpt3sas0-msix46 i101 derive     Interrupt 101, for device(s): 46-edge mpt3sas0-msix46
47-edge mpt3sas0-msix47 i102 derive     Interrupt 102, for device(s): 47-edge mpt3sas0-msix47
0-edge nvme0q0 i103 derive     Interrupt 103, for device(s): 0-edge nvme0q0
0-edge nvme2q0 i104 derive     Interrupt 104, for device(s): 0-edge nvme2q0
0-edge nvme1q0 i106 derive     Interrupt 106, for device(s): 0-edge nvme1q0
1-edge nvme2q1 i107 derive     Interrupt 107, for device(s): 1-edge nvme2q1
2-edge nvme2q2 i108 derive     Interrupt 108, for device(s): 2-edge nvme2q2
3-edge nvme2q3 i109 derive     Interrupt 109, for device(s): 3-edge nvme2q3
4-edge nvme2q4 i110 derive     Interrupt 110, for device(s): 4-edge nvme2q4
5-edge nvme2q5 i111 derive     Interrupt 111, for device(s): 5-edge nvme2q5
6-edge nvme2q6 i112 derive     Interrupt 112, for device(s): 6-edge nvme2q6
7-edge nvme2q7 i113 derive     Interrupt 113, for device(s): 7-edge nvme2q7
8-edge nvme2q8 i114 derive     Interrupt 114, for device(s): 8-edge nvme2q8
9-edge nvme2q9 i115 derive     Interrupt 115, for device(s): 9-edge nvme2q9
10-edge nvme2q10 i116 derive     Interrupt 116, for device(s): 10-edge nvme2q10
11-edge nvme2q11 i117 derive     Interrupt 117, for device(s): 11-edge nvme2q11
12-edge nvme2q12 i118 derive     Interrupt 118, for device(s): 12-edge nvme2q12
13-edge nvme2q13 i119 derive     Interrupt 119, for device(s): 13-edge nvme2q13
14-edge nvme2q14 i120 derive     Interrupt 120, for device(s): 14-edge nvme2q14
15-edge nvme2q15 i121 derive     Interrupt 121, for device(s): 15-edge nvme2q15
16-edge nvme2q16 i122 derive     Interrupt 122, for device(s): 16-edge nvme2q16
17-edge nvme2q17 i123 derive     Interrupt 123, for device(s): 17-edge nvme2q17
18-edge nvme2q18 i124 derive     Interrupt 124, for device(s): 18-edge nvme2q18
19-edge nvme2q19 i125 derive     Interrupt 125, for device(s): 19-edge nvme2q19
20-edge nvme2q20 i126 derive     Interrupt 126, for device(s): 20-edge nvme2q20
21-edge nvme2q21 i127 derive     Interrupt 127, for device(s): 21-edge nvme2q21
22-edge nvme2q22 i128 derive     Interrupt 128, for device(s): 22-edge nvme2q22
23-edge nvme2q23 i129 derive     Interrupt 129, for device(s): 23-edge nvme2q23
24-edge nvme2q24 i130 derive     Interrupt 130, for device(s): 24-edge nvme2q24
25-edge nvme2q25 i131 derive     Interrupt 131, for device(s): 25-edge nvme2q25
26-edge nvme2q26 i132 derive     Interrupt 132, for device(s): 26-edge nvme2q26
27-edge nvme2q27 i133 derive     Interrupt 133, for device(s): 27-edge nvme2q27
28-edge nvme2q28 i134 derive     Interrupt 134, for device(s): 28-edge nvme2q28
29-edge nvme2q29 i135 derive     Interrupt 135, for device(s): 29-edge nvme2q29
30-edge nvme2q30 i136 derive     Interrupt 136, for device(s): 30-edge nvme2q30
31-edge nvme2q31 i137 derive     Interrupt 137, for device(s): 31-edge nvme2q31
32-edge nvme2q32 i138 derive     Interrupt 138, for device(s): 32-edge nvme2q32
33-edge nvme2q33 i139 derive     Interrupt 139, for device(s): 33-edge nvme2q33
34-edge nvme2q34 i140 derive     Interrupt 140, for device(s): 34-edge nvme2q34
35-edge nvme2q35 i141 derive     Interrupt 141, for device(s): 35-edge nvme2q35
36-edge nvme2q36 i142 derive     Interrupt 142, for device(s): 36-edge nvme2q36
37-edge nvme2q37 i143 derive     Interrupt 143, for device(s): 37-edge nvme2q37
38-edge nvme2q38 i144 derive     Interrupt 144, for device(s): 38-edge nvme2q38
39-edge nvme2q39 i145 derive     Interrupt 145, for device(s): 39-edge nvme2q39
40-edge nvme2q40 i146 derive     Interrupt 146, for device(s): 40-edge nvme2q40
41-edge nvme2q41 i147 derive     Interrupt 147, for device(s): 41-edge nvme2q41
42-edge nvme2q42 i148 derive     Interrupt 148, for device(s): 42-edge nvme2q42
43-edge nvme2q43 i149 derive     Interrupt 149, for device(s): 43-edge nvme2q43
44-edge nvme2q44 i150 derive     Interrupt 150, for device(s): 44-edge nvme2q44
45-edge nvme2q45 i151 derive     Interrupt 151, for device(s): 45-edge nvme2q45
46-edge nvme2q46 i152 derive     Interrupt 152, for device(s): 46-edge nvme2q46
47-edge nvme2q47 i153 derive     Interrupt 153, for device(s): 47-edge nvme2q47
48-edge nvme2q48 i154 derive     Interrupt 154, for device(s): 48-edge nvme2q48
1-edge nvme0q1 i155 derive     Interrupt 155, for device(s): 1-edge nvme0q1
2-edge nvme0q2 i156 derive     Interrupt 156, for device(s): 2-edge nvme0q2
3-edge nvme0q3 i157 derive     Interrupt 157, for device(s): 3-edge nvme0q3
4-edge nvme0q4 i158 derive     Interrupt 158, for device(s): 4-edge nvme0q4
5-edge nvme0q5 i159 derive     Interrupt 159, for device(s): 5-edge nvme0q5
6-edge nvme0q6 i160 derive     Interrupt 160, for device(s): 6-edge nvme0q6
7-edge nvme0q7 i161 derive     Interrupt 161, for device(s): 7-edge nvme0q7
8-edge nvme0q8 i162 derive     Interrupt 162, for device(s): 8-edge nvme0q8
9-edge nvme0q9 i163 derive     Interrupt 163, for device(s): 9-edge nvme0q9
10-edge nvme0q10 i164 derive     Interrupt 164, for device(s): 10-edge nvme0q10
11-edge nvme0q11 i165 derive     Interrupt 165, for device(s): 11-edge nvme0q11
12-edge nvme0q12 i166 derive     Interrupt 166, for device(s): 12-edge nvme0q12
13-edge nvme0q13 i167 derive     Interrupt 167, for device(s): 13-edge nvme0q13
14-edge nvme0q14 i168 derive     Interrupt 168, for device(s): 14-edge nvme0q14
15-edge nvme0q15 i169 derive     Interrupt 169, for device(s): 15-edge nvme0q15
16-edge nvme0q16 i170 derive     Interrupt 170, for device(s): 16-edge nvme0q16
17-edge nvme0q17 i171 derive     Interrupt 171, for device(s): 17-edge nvme0q17
18-edge nvme0q18 i172 derive     Interrupt 172, for device(s): 18-edge nvme0q18
19-edge nvme0q19 i173 derive     Interrupt 173, for device(s): 19-edge nvme0q19
20-edge nvme0q20 i174 derive     Interrupt 174, for device(s): 20-edge nvme0q20
21-edge nvme0q21 i175 derive     Interrupt 175, for device(s): 21-edge nvme0q21
22-edge nvme0q22 i176 derive     Interrupt 176, for device(s): 22-edge nvme0q22
23-edge nvme0q23 i177 derive     Interrupt 177, for device(s): 23-edge nvme0q23
24-edge nvme0q24 i178 derive     Interrupt 178, for device(s): 24-edge nvme0q24
25-edge nvme0q25 i179 derive     Interrupt 179, for device(s): 25-edge nvme0q25
26-edge nvme0q26 i180 derive     Interrupt 180, for device(s): 26-edge nvme0q26
27-edge nvme0q27 i181 derive     Interrupt 181, for device(s): 27-edge nvme0q27
28-edge nvme0q28 i182 derive     Interrupt 182, for device(s): 28-edge nvme0q28
29-edge nvme0q29 i183 derive     Interrupt 183, for device(s): 29-edge nvme0q29
30-edge nvme0q30 i184 derive     Interrupt 184, for device(s): 30-edge nvme0q30
31-edge nvme0q31 i185 derive     Interrupt 185, for device(s): 31-edge nvme0q31
32-edge nvme0q32 i186 derive     Interrupt 186, for device(s): 32-edge nvme0q32
1-edge nvme1q1 i187 derive     Interrupt 187, for device(s): 1-edge nvme1q1
2-edge nvme1q2 i188 derive     Interrupt 188, for device(s): 2-edge nvme1q2
3-edge nvme1q3 i189 derive     Interrupt 189, for device(s): 3-edge nvme1q3
4-edge nvme1q4 i190 derive     Interrupt 190, for device(s): 4-edge nvme1q4
5-edge nvme1q5 i191 derive     Interrupt 191, for device(s): 5-edge nvme1q5
6-edge nvme1q6 i192 derive     Interrupt 192, for device(s): 6-edge nvme1q6
7-edge nvme1q7 i193 derive     Interrupt 193, for device(s): 7-edge nvme1q7
8-edge nvme1q8 i194 derive     Interrupt 194, for device(s): 8-edge nvme1q8
0-edge mei_me i195 derive     Interrupt 195, for device(s): 0-edge mei_me
12-fasteoi snd_hda_intel:card0 i196 derive     Interrupt 196, for device(s): 12-fasteoi snd_hda_intel:card0
0-edge nvidia i197 derive     Interrupt 197, 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