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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, snd_cmipci i19 derive     Interrupt 19, for device(s): 19-fasteoi xhci-hcd:usb3, snd_cmipci
409600-edge enp0s25 i40 derive     Interrupt 40, for device(s): 409600-edge enp0s25
84410368-edge nvme0q0 i41 derive     Interrupt 41, for device(s): 84410368-edge nvme0q0
84410369-edge nvme0q1 i42 derive     Interrupt 42, for device(s): 84410369-edge nvme0q1
84410370-edge nvme0q2 i43 derive     Interrupt 43, for device(s): 84410370-edge nvme0q2
84410371-edge nvme0q3 i44 derive     Interrupt 44, for device(s): 84410371-edge nvme0q3
84410372-edge nvme0q4 i45 derive     Interrupt 45, for device(s): 84410372-edge nvme0q4
84410373-edge nvme0q5 i46 derive     Interrupt 46, for device(s): 84410373-edge nvme0q5
84410374-edge nvme0q6 i47 derive     Interrupt 47, for device(s): 84410374-edge nvme0q6
84410375-edge nvme0q7 i48 derive     Interrupt 48, for device(s): 84410375-edge nvme0q7
84410376-edge nvme0q8 i49 derive     Interrupt 49, for device(s): 84410376-edge nvme0q8
84410377-edge nvme0q9 i50 derive     Interrupt 50, for device(s): 84410377-edge nvme0q9
84410378-edge nvme0q10 i51 derive     Interrupt 51, for device(s): 84410378-edge nvme0q10
84410379-edge nvme0q11 i52 derive     Interrupt 52, for device(s): 84410379-edge nvme0q11
84410380-edge nvme0q12 i53 derive     Interrupt 53, for device(s): 84410380-edge nvme0q12
84410381-edge nvme0q13 i54 derive     Interrupt 54, for device(s): 84410381-edge nvme0q13
84410382-edge nvme0q14 i55 derive     Interrupt 55, for device(s): 84410382-edge nvme0q14
84410383-edge nvme0q15 i56 derive     Interrupt 56, for device(s): 84410383-edge nvme0q15
84410384-edge nvme0q16 i57 derive     Interrupt 57, for device(s): 84410384-edge nvme0q16
84410385-edge nvme0q17 i58 derive     Interrupt 58, for device(s): 84410385-edge nvme0q17
84410386-edge nvme0q18 i59 derive     Interrupt 59, for device(s): 84410386-edge nvme0q18
84410387-edge nvme0q19 i60 derive     Interrupt 60, for device(s): 84410387-edge nvme0q19
84410388-edge nvme0q20 i61 derive     Interrupt 61, for device(s): 84410388-edge nvme0q20
84410389-edge nvme0q21 i62 derive     Interrupt 62, for device(s): 84410389-edge nvme0q21
84410390-edge nvme0q22 i63 derive     Interrupt 63, for device(s): 84410390-edge nvme0q22
84410391-edge nvme0q23 i64 derive     Interrupt 64, for device(s): 84410391-edge nvme0q23
84410392-edge nvme0q24 i65 derive     Interrupt 65, for device(s): 84410392-edge nvme0q24
84410393-edge nvme0q25 i66 derive     Interrupt 66, for device(s): 84410393-edge nvme0q25
84410394-edge nvme0q26 i67 derive     Interrupt 67, for device(s): 84410394-edge nvme0q26
84410395-edge nvme0q27 i68 derive     Interrupt 68, for device(s): 84410395-edge nvme0q27
84410396-edge nvme0q28 i69 derive     Interrupt 69, for device(s): 84410396-edge nvme0q28
84410397-edge nvme0q29 i70 derive     Interrupt 70, for device(s): 84410397-edge nvme0q29
84410398-edge nvme0q30 i71 derive     Interrupt 71, for device(s): 84410398-edge nvme0q30
1-edge dmar1 i72 derive     Interrupt 72, for device(s): 1-edge dmar1
0-edge dmar0 i73 derive     Interrupt 73, for device(s): 0-edge dmar0
2-edge dmar2 i74 derive     Interrupt 74, for device(s): 2-edge dmar2
84410399-edge nvme0q31 i75 derive     Interrupt 75, for device(s): 84410399-edge nvme0q31
84410400-edge nvme0q32 i76 derive     Interrupt 76, for device(s): 84410400-edge nvme0q32
512000-edge ahci[0000:00:1f.2] i77 derive     Interrupt 77, for device(s): 512000-edge ahci[0000:00:1f.2]
4718592-edge enp9s0 i78 derive     Interrupt 78, for device(s): 4718592-edge enp9s0
4718593-edge enp9s0-TxRx-0 i79 derive     Interrupt 79, for device(s): 4718593-edge enp9s0-TxRx-0
4718594-edge enp9s0-TxRx-1 i80 derive     Interrupt 80, for device(s): 4718594-edge enp9s0-TxRx-1
4718595-edge enp9s0-TxRx-2 i81 derive     Interrupt 81, for device(s): 4718595-edge enp9s0-TxRx-2
4718596-edge enp9s0-TxRx-3 i82 derive     Interrupt 82, for device(s): 4718596-edge enp9s0-TxRx-3
524288-edge mpt3sas0-msix0 i84 derive     Interrupt 84, for device(s): 524288-edge mpt3sas0-msix0
524289-edge mpt3sas0-msix1 i85 derive     Interrupt 85, for device(s): 524289-edge mpt3sas0-msix1
524290-edge mpt3sas0-msix2 i86 derive     Interrupt 86, for device(s): 524290-edge mpt3sas0-msix2
524291-edge mpt3sas0-msix3 i87 derive     Interrupt 87, for device(s): 524291-edge mpt3sas0-msix3
524292-edge mpt3sas0-msix4 i88 derive     Interrupt 88, for device(s): 524292-edge mpt3sas0-msix4
524293-edge mpt3sas0-msix5 i89 derive     Interrupt 89, for device(s): 524293-edge mpt3sas0-msix5
524294-edge mpt3sas0-msix6 i90 derive     Interrupt 90, for device(s): 524294-edge mpt3sas0-msix6
524295-edge mpt3sas0-msix7 i91 derive     Interrupt 91, for device(s): 524295-edge mpt3sas0-msix7
524296-edge mpt3sas0-msix8 i92 derive     Interrupt 92, for device(s): 524296-edge mpt3sas0-msix8
524297-edge mpt3sas0-msix9 i93 derive     Interrupt 93, for device(s): 524297-edge mpt3sas0-msix9
524298-edge mpt3sas0-msix10 i94 derive     Interrupt 94, for device(s): 524298-edge mpt3sas0-msix10
524299-edge mpt3sas0-msix11 i95 derive     Interrupt 95, for device(s): 524299-edge mpt3sas0-msix11
524300-edge mpt3sas0-msix12 i96 derive     Interrupt 96, for device(s): 524300-edge mpt3sas0-msix12
524301-edge mpt3sas0-msix13 i97 derive     Interrupt 97, for device(s): 524301-edge mpt3sas0-msix13
524302-edge mpt3sas0-msix14 i98 derive     Interrupt 98, for device(s): 524302-edge mpt3sas0-msix14
524303-edge mpt3sas0-msix15 i99 derive     Interrupt 99, for device(s): 524303-edge mpt3sas0-msix15
524304-edge mpt3sas0-msix16 i100 derive     Interrupt 100, for device(s): 524304-edge mpt3sas0-msix16
524305-edge mpt3sas0-msix17 i101 derive     Interrupt 101, for device(s): 524305-edge mpt3sas0-msix17
524306-edge mpt3sas0-msix18 i102 derive     Interrupt 102, for device(s): 524306-edge mpt3sas0-msix18
524307-edge mpt3sas0-msix19 i103 derive     Interrupt 103, for device(s): 524307-edge mpt3sas0-msix19
524308-edge mpt3sas0-msix20 i104 derive     Interrupt 104, for device(s): 524308-edge mpt3sas0-msix20
524309-edge mpt3sas0-msix21 i105 derive     Interrupt 105, for device(s): 524309-edge mpt3sas0-msix21
524310-edge mpt3sas0-msix22 i106 derive     Interrupt 106, for device(s): 524310-edge mpt3sas0-msix22
524311-edge mpt3sas0-msix23 i107 derive     Interrupt 107, for device(s): 524311-edge mpt3sas0-msix23
524312-edge mpt3sas0-msix24 i108 derive     Interrupt 108, for device(s): 524312-edge mpt3sas0-msix24
524313-edge mpt3sas0-msix25 i109 derive     Interrupt 109, for device(s): 524313-edge mpt3sas0-msix25
524314-edge mpt3sas0-msix26 i110 derive     Interrupt 110, for device(s): 524314-edge mpt3sas0-msix26
524315-edge mpt3sas0-msix27 i111 derive     Interrupt 111, for device(s): 524315-edge mpt3sas0-msix27
524316-edge mpt3sas0-msix28 i112 derive     Interrupt 112, for device(s): 524316-edge mpt3sas0-msix28
524317-edge mpt3sas0-msix29 i113 derive     Interrupt 113, for device(s): 524317-edge mpt3sas0-msix29
524318-edge mpt3sas0-msix30 i114 derive     Interrupt 114, for device(s): 524318-edge mpt3sas0-msix30
524319-edge mpt3sas0-msix31 i115 derive     Interrupt 115, for device(s): 524319-edge mpt3sas0-msix31
524320-edge mpt3sas0-msix32 i116 derive     Interrupt 116, for device(s): 524320-edge mpt3sas0-msix32
524321-edge mpt3sas0-msix33 i117 derive     Interrupt 117, for device(s): 524321-edge mpt3sas0-msix33
524322-edge mpt3sas0-msix34 i118 derive     Interrupt 118, for device(s): 524322-edge mpt3sas0-msix34
524323-edge mpt3sas0-msix35 i119 derive     Interrupt 119, for device(s): 524323-edge mpt3sas0-msix35
524324-edge mpt3sas0-msix36 i120 derive     Interrupt 120, for device(s): 524324-edge mpt3sas0-msix36
524325-edge mpt3sas0-msix37 i121 derive     Interrupt 121, for device(s): 524325-edge mpt3sas0-msix37
524326-edge mpt3sas0-msix38 i122 derive     Interrupt 122, for device(s): 524326-edge mpt3sas0-msix38
524327-edge mpt3sas0-msix39 i123 derive     Interrupt 123, for device(s): 524327-edge mpt3sas0-msix39
524328-edge mpt3sas0-msix40 i124 derive     Interrupt 124, for device(s): 524328-edge mpt3sas0-msix40
524329-edge mpt3sas0-msix41 i125 derive     Interrupt 125, for device(s): 524329-edge mpt3sas0-msix41
524330-edge mpt3sas0-msix42 i126 derive     Interrupt 126, for device(s): 524330-edge mpt3sas0-msix42
524331-edge mpt3sas0-msix43 i127 derive     Interrupt 127, for device(s): 524331-edge mpt3sas0-msix43
524332-edge mpt3sas0-msix44 i128 derive     Interrupt 128, for device(s): 524332-edge mpt3sas0-msix44
524333-edge mpt3sas0-msix45 i129 derive     Interrupt 129, for device(s): 524333-edge mpt3sas0-msix45
524334-edge mpt3sas0-msix46 i130 derive     Interrupt 130, for device(s): 524334-edge mpt3sas0-msix46
524335-edge mpt3sas0-msix47 i131 derive     Interrupt 131, for device(s): 524335-edge mpt3sas0-msix47
360448-edge mei_me i132 derive     Interrupt 132, for device(s): 360448-edge mei_me
84934656-edge apex i134 derive     Interrupt 134, for device(s): 84934656-edge apex
84934657-edge apex i135 derive     Interrupt 135, for device(s): 84934657-edge apex
84934658-edge apex i136 derive     Interrupt 136, for device(s): 84934658-edge apex
84934659-edge apex i137 derive     Interrupt 137, for device(s): 84934659-edge apex
84934660-edge apex i138 derive     Interrupt 138, for device(s): 84934660-edge apex
84934661-edge apex i139 derive     Interrupt 139, for device(s): 84934661-edge apex
84934662-edge apex i140 derive     Interrupt 140, for device(s): 84934662-edge apex
84934663-edge apex i141 derive     Interrupt 141, for device(s): 84934663-edge apex
84934664-edge apex i142 derive     Interrupt 142, for device(s): 84934664-edge apex
84934665-edge apex i143 derive     Interrupt 143, for device(s): 84934665-edge apex
84934666-edge apex i144 derive     Interrupt 144, for device(s): 84934666-edge apex
84934667-edge apex i145 derive     Interrupt 145, for device(s): 84934667-edge apex
84934668-edge apex i146 derive     Interrupt 146, for device(s): 84934668-edge apex
12-fasteoi snd_hda_intel:card1 i147 derive     Interrupt 147, for device(s): 12-fasteoi snd_hda_intel:card1
1572864-edge nvidia i148 derive     Interrupt 148, for device(s): 1572864-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