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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
458752-edge PCIe PME i24 derive     Interrupt 24, for device(s): 458752-edge PCIe PME
2654208-edge PCIe PME i26 derive     Interrupt 26, for device(s): 2654208-edge PCIe PME
24150016-edge PCIe PME i29 derive     Interrupt 29, for device(s): 24150016-edge PCIe PME
45645824-edge PCIe PME i31 derive     Interrupt 31, for device(s): 45645824-edge PCIe PME
112721920-edge PCIe PME, pciehp i33 derive     Interrupt 33, for device(s): 112721920-edge PCIe PME, pciehp
112738304-edge PCIe PME, pciehp i34 derive     Interrupt 34, for device(s): 112738304-edge PCIe PME, pciehp
112754688-edge PCIe PME, pciehp i35 derive     Interrupt 35, for device(s): 112754688-edge PCIe PME, pciehp
112771072-edge PCIe PME, pciehp i36 derive     Interrupt 36, for device(s): 112771072-edge PCIe PME, pciehp
327680-edge xhci_hcd i37 derive     Interrupt 37, for device(s): 327680-edge xhci_hcd
288768-edge ahci[0000:00:11.5] i38 derive     Interrupt 38, for device(s): 288768-edge ahci[0000:00:11.5]
4194304-edge i40e-0000:08:00.0:misc i40 derive     Interrupt 40, for device(s): 4194304-edge i40e-0000:08:00.0:misc
4194305-edge i40e-eno1-TxRx-0 i41 derive     Interrupt 41, for device(s): 4194305-edge i40e-eno1-TxRx-0
4194306-edge i40e-eno1-TxRx-1 i42 derive     Interrupt 42, for device(s): 4194306-edge i40e-eno1-TxRx-1
4194307-edge i40e-eno1-TxRx-2 i43 derive     Interrupt 43, for device(s): 4194307-edge i40e-eno1-TxRx-2
4194308-edge i40e-eno1-TxRx-3 i44 derive     Interrupt 44, for device(s): 4194308-edge i40e-eno1-TxRx-3
4194309-edge i40e-eno1-TxRx-4 i45 derive     Interrupt 45, for device(s): 4194309-edge i40e-eno1-TxRx-4
4194310-edge i40e-eno1-TxRx-5 i46 derive     Interrupt 46, for device(s): 4194310-edge i40e-eno1-TxRx-5
4194311-edge i40e-eno1-TxRx-6 i47 derive     Interrupt 47, for device(s): 4194311-edge i40e-eno1-TxRx-6
4194312-edge i40e-eno1-TxRx-7 i48 derive     Interrupt 48, for device(s): 4194312-edge i40e-eno1-TxRx-7
4194313-edge i40e-eno1-TxRx-8 i49 derive     Interrupt 49, for device(s): 4194313-edge i40e-eno1-TxRx-8
4194314-edge i40e-eno1-TxRx-9 i50 derive     Interrupt 50, for device(s): 4194314-edge i40e-eno1-TxRx-9
4194315-edge i40e-eno1-TxRx-10 i51 derive     Interrupt 51, for device(s): 4194315-edge i40e-eno1-TxRx-10
4194316-edge i40e-eno1-TxRx-11 i52 derive     Interrupt 52, for device(s): 4194316-edge i40e-eno1-TxRx-11
4194317-edge i40e-eno1-TxRx-12 i53 derive     Interrupt 53, for device(s): 4194317-edge i40e-eno1-TxRx-12
4194318-edge i40e-eno1-TxRx-13 i54 derive     Interrupt 54, for device(s): 4194318-edge i40e-eno1-TxRx-13
4194319-edge i40e-eno1-TxRx-14 i55 derive     Interrupt 55, for device(s): 4194319-edge i40e-eno1-TxRx-14
4194320-edge i40e-eno1-TxRx-15 i56 derive     Interrupt 56, for device(s): 4194320-edge i40e-eno1-TxRx-15
4194321-edge i40e-eno1-TxRx-16 i57 derive     Interrupt 57, for device(s): 4194321-edge i40e-eno1-TxRx-16
4194322-edge i40e-eno1-TxRx-17 i58 derive     Interrupt 58, for device(s): 4194322-edge i40e-eno1-TxRx-17
4194323-edge i40e-eno1-TxRx-18 i59 derive     Interrupt 59, for device(s): 4194323-edge i40e-eno1-TxRx-18
4194324-edge i40e-eno1-TxRx-19 i60 derive     Interrupt 60, for device(s): 4194324-edge i40e-eno1-TxRx-19
4194325-edge i40e-eno1-TxRx-20 i61 derive     Interrupt 61, for device(s): 4194325-edge i40e-eno1-TxRx-20
4194326-edge i40e-eno1-TxRx-21 i62 derive     Interrupt 62, for device(s): 4194326-edge i40e-eno1-TxRx-21
4194327-edge i40e-eno1-TxRx-22 i63 derive     Interrupt 63, for device(s): 4194327-edge i40e-eno1-TxRx-22
4194328-edge i40e-eno1-TxRx-23 i64 derive     Interrupt 64, for device(s): 4194328-edge i40e-eno1-TxRx-23
4194329-edge i40e-eno1-TxRx-24 i65 derive     Interrupt 65, for device(s): 4194329-edge i40e-eno1-TxRx-24
4194330-edge i40e-eno1-TxRx-25 i66 derive     Interrupt 66, for device(s): 4194330-edge i40e-eno1-TxRx-25
4194331-edge i40e-eno1-TxRx-26 i67 derive     Interrupt 67, for device(s): 4194331-edge i40e-eno1-TxRx-26
4194332-edge i40e-eno1-TxRx-27 i68 derive     Interrupt 68, for device(s): 4194332-edge i40e-eno1-TxRx-27
4194333-edge i40e-eno1-TxRx-28 i69 derive     Interrupt 69, for device(s): 4194333-edge i40e-eno1-TxRx-28
4194334-edge i40e-eno1-TxRx-29 i70 derive     Interrupt 70, for device(s): 4194334-edge i40e-eno1-TxRx-29
4194335-edge i40e-eno1-TxRx-30 i71 derive     Interrupt 71, for device(s): 4194335-edge i40e-eno1-TxRx-30
4194336-edge i40e-eno1-TxRx-31 i72 derive     Interrupt 72, for device(s): 4194336-edge i40e-eno1-TxRx-31
4194337-edge i40e-eno1-TxRx-32 i73 derive     Interrupt 73, for device(s): 4194337-edge i40e-eno1-TxRx-32
4194338-edge i40e-eno1-TxRx-33 i74 derive     Interrupt 74, for device(s): 4194338-edge i40e-eno1-TxRx-33
4194339-edge i40e-eno1-TxRx-34 i75 derive     Interrupt 75, for device(s): 4194339-edge i40e-eno1-TxRx-34
4194340-edge i40e-eno1-TxRx-35 i76 derive     Interrupt 76, for device(s): 4194340-edge i40e-eno1-TxRx-35
4194341-edge i40e-eno1-TxRx-36 i77 derive     Interrupt 77, for device(s): 4194341-edge i40e-eno1-TxRx-36
4194342-edge i40e-eno1-TxRx-37 i78 derive     Interrupt 78, for device(s): 4194342-edge i40e-eno1-TxRx-37
4194343-edge i40e-eno1-TxRx-38 i79 derive     Interrupt 79, for device(s): 4194343-edge i40e-eno1-TxRx-38
4194344-edge i40e-eno1-TxRx-39 i80 derive     Interrupt 80, for device(s): 4194344-edge i40e-eno1-TxRx-39
4194345-edge i40e-eno1-TxRx-40 i81 derive     Interrupt 81, for device(s): 4194345-edge i40e-eno1-TxRx-40
4194346-edge i40e-eno1-TxRx-41 i82 derive     Interrupt 82, for device(s): 4194346-edge i40e-eno1-TxRx-41
4194347-edge i40e-eno1-TxRx-42 i83 derive     Interrupt 83, for device(s): 4194347-edge i40e-eno1-TxRx-42
4194348-edge i40e-eno1-TxRx-43 i84 derive     Interrupt 84, for device(s): 4194348-edge i40e-eno1-TxRx-43
4194349-edge i40e-eno1-TxRx-44 i85 derive     Interrupt 85, for device(s): 4194349-edge i40e-eno1-TxRx-44
4194350-edge i40e-eno1-TxRx-45 i86 derive     Interrupt 86, for device(s): 4194350-edge i40e-eno1-TxRx-45
4194351-edge i40e-eno1-TxRx-46 i87 derive     Interrupt 87, for device(s): 4194351-edge i40e-eno1-TxRx-46
4194352-edge i40e-eno1-TxRx-47 i88 derive     Interrupt 88, for device(s): 4194352-edge i40e-eno1-TxRx-47
4194353-edge i40e-eno1-TxRx-48 i89 derive     Interrupt 89, for device(s): 4194353-edge i40e-eno1-TxRx-48
4194354-edge i40e-eno1-TxRx-49 i90 derive     Interrupt 90, for device(s): 4194354-edge i40e-eno1-TxRx-49
4194355-edge i40e-eno1-TxRx-50 i91 derive     Interrupt 91, for device(s): 4194355-edge i40e-eno1-TxRx-50
4194356-edge i40e-eno1-TxRx-51 i92 derive     Interrupt 92, for device(s): 4194356-edge i40e-eno1-TxRx-51
4194357-edge i40e-eno1-TxRx-52 i93 derive     Interrupt 93, for device(s): 4194357-edge i40e-eno1-TxRx-52
4194358-edge i40e-eno1-TxRx-53 i94 derive     Interrupt 94, for device(s): 4194358-edge i40e-eno1-TxRx-53
4194359-edge i40e-eno1-TxRx-54 i95 derive     Interrupt 95, for device(s): 4194359-edge i40e-eno1-TxRx-54
4194360-edge i40e-eno1-TxRx-55 i96 derive     Interrupt 96, for device(s): 4194360-edge i40e-eno1-TxRx-55
4194361-edge i40e-eno1-TxRx-56 i97 derive     Interrupt 97, for device(s): 4194361-edge i40e-eno1-TxRx-56
4194362-edge i40e-eno1-TxRx-57 i98 derive     Interrupt 98, for device(s): 4194362-edge i40e-eno1-TxRx-57
4194363-edge i40e-eno1-TxRx-58 i99 derive     Interrupt 99, for device(s): 4194363-edge i40e-eno1-TxRx-58
4194364-edge i40e-eno1-TxRx-59 i100 derive     Interrupt 100, for device(s): 4194364-edge i40e-eno1-TxRx-59
4194365-edge i40e-eno1-TxRx-60 i101 derive     Interrupt 101, for device(s): 4194365-edge i40e-eno1-TxRx-60
4194366-edge i40e-eno1-TxRx-61 i102 derive     Interrupt 102, for device(s): 4194366-edge i40e-eno1-TxRx-61
4194367-edge i40e-eno1-TxRx-62 i103 derive     Interrupt 103, for device(s): 4194367-edge i40e-eno1-TxRx-62
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
3-edge dmar3 i107 derive     Interrupt 107, for device(s): 3-edge dmar3
2-edge dmar2 i108 derive     Interrupt 108, for device(s): 2-edge dmar2
1-edge dmar1 i109 derive     Interrupt 109, for device(s): 1-edge dmar1
0-edge dmar0 i110 derive     Interrupt 110, for device(s): 0-edge dmar0
7-edge dmar7 i111 derive     Interrupt 111, for device(s): 7-edge dmar7
4194368-edge i40e-eno1-TxRx-63 i112 derive     Interrupt 112, for device(s): 4194368-edge i40e-eno1-TxRx-63
4194369-edge i40e-0000:08:00.0:fdir-TxRx-0 i113 derive     Interrupt 113, for device(s): 4194369-edge i40e-0000:08:00.0:fdir-TxRx-0
46137344-edge megasas4-msix0 i148 derive     Interrupt 148, for device(s): 46137344-edge megasas4-msix0
46137345-edge megasas4-msix1 i149 derive     Interrupt 149, for device(s): 46137345-edge megasas4-msix1
46137346-edge megasas4-msix2 i150 derive     Interrupt 150, for device(s): 46137346-edge megasas4-msix2
46137347-edge megasas4-msix3 i151 derive     Interrupt 151, for device(s): 46137347-edge megasas4-msix3
46137348-edge megasas4-msix4 i152 derive     Interrupt 152, for device(s): 46137348-edge megasas4-msix4
46137349-edge megasas4-msix5 i153 derive     Interrupt 153, for device(s): 46137349-edge megasas4-msix5
46137350-edge megasas4-msix6 i154 derive     Interrupt 154, for device(s): 46137350-edge megasas4-msix6
46137351-edge megasas4-msix7 i155 derive     Interrupt 155, for device(s): 46137351-edge megasas4-msix7
46137352-edge megasas4-msix8 i156 derive     Interrupt 156, for device(s): 46137352-edge megasas4-msix8
46137353-edge megasas4-msix9 i157 derive     Interrupt 157, for device(s): 46137353-edge megasas4-msix9
46137354-edge megasas4-msix10 i158 derive     Interrupt 158, for device(s): 46137354-edge megasas4-msix10
46137355-edge megasas4-msix11 i159 derive     Interrupt 159, for device(s): 46137355-edge megasas4-msix11
46137356-edge megasas4-msix12 i160 derive     Interrupt 160, for device(s): 46137356-edge megasas4-msix12
46137357-edge megasas4-msix13 i161 derive     Interrupt 161, for device(s): 46137357-edge megasas4-msix13
46137358-edge megasas4-msix14 i162 derive     Interrupt 162, for device(s): 46137358-edge megasas4-msix14
46137359-edge megasas4-msix15 i163 derive     Interrupt 163, for device(s): 46137359-edge megasas4-msix15
376832-edge ahci[0000:00:17.0] i164 derive     Interrupt 164, for device(s): 376832-edge ahci[0000:00:17.0]
4196352-edge i40e-0000:08:00.1:misc i165 derive     Interrupt 165, for device(s): 4196352-edge i40e-0000:08:00.1:misc
4196417-edge i40e-0000:08:00.1:fdir-TxRx-0 i230 derive     Interrupt 230, for device(s): 4196417-edge i40e-0000:08:00.1:fdir-TxRx-0
360448-edge mei_me i265 derive     Interrupt 265, for device(s): 360448-edge mei_me
65536-edge ioat-msix i267 derive     Interrupt 267, for device(s): 65536-edge ioat-msix
67584-edge ioat-msix i269 derive     Interrupt 269, for device(s): 67584-edge ioat-msix
69632-edge ioat-msix i270 derive     Interrupt 270, for device(s): 69632-edge ioat-msix
71680-edge ioat-msix i271 derive     Interrupt 271, for device(s): 71680-edge ioat-msix
73728-edge ioat-msix i272 derive     Interrupt 272, for device(s): 73728-edge ioat-msix
75776-edge ioat-msix i273 derive     Interrupt 273, for device(s): 75776-edge ioat-msix
77824-edge ioat-msix i274 derive     Interrupt 274, for device(s): 77824-edge ioat-msix
79872-edge ioat-msix i275 derive     Interrupt 275, for device(s): 79872-edge ioat-msix
67174400-edge ioat-msix i277 derive     Interrupt 277, for device(s): 67174400-edge ioat-msix
67176448-edge ioat-msix i279 derive     Interrupt 279, for device(s): 67176448-edge ioat-msix
67178496-edge ioat-msix i280 derive     Interrupt 280, for device(s): 67178496-edge ioat-msix
67180544-edge ioat-msix i281 derive     Interrupt 281, for device(s): 67180544-edge ioat-msix
67182592-edge ioat-msix i282 derive     Interrupt 282, for device(s): 67182592-edge ioat-msix
67184640-edge ioat-msix i283 derive     Interrupt 283, for device(s): 67184640-edge ioat-msix
67186688-edge ioat-msix i284 derive     Interrupt 284, for device(s): 67186688-edge ioat-msix
67188736-edge ioat-msix i285 derive     Interrupt 285, for device(s): 67188736-edge ioat-msix
24641536-edge nvidia i286 derive     Interrupt 286, for device(s): 24641536-edge nvidia
24641537-edge nvidia i287 derive     Interrupt 287, for device(s): 24641537-edge nvidia
24641538-edge nvidia i288 derive     Interrupt 288, for device(s): 24641538-edge nvidia
24641539-edge nvidia i289 derive     Interrupt 289, for device(s): 24641539-edge nvidia
24641540-edge nvidia i290 derive     Interrupt 290, for device(s): 24641540-edge nvidia
24641541-edge nvidia i291 derive     Interrupt 291, for device(s): 24641541-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