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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
16-fasteoi i801_smbus i16 derive     Interrupt 16, for device(s): 16-fasteoi i801_smbus
458752-edge PCIe PME, pciehp i24 derive     Interrupt 24, for device(s): 458752-edge PCIe PME, pciehp
466944-edge PCIe PME i25 derive     Interrupt 25, for device(s): 466944-edge PCIe PME
468992-edge PCIe PME i26 derive     Interrupt 26, for device(s): 468992-edge PCIe PME
12091392-edge PCIe PME i28 derive     Interrupt 28, for device(s): 12091392-edge PCIe PME
30408704-edge PCIe PME i30 derive     Interrupt 30, for device(s): 30408704-edge PCIe PME
91226112-edge PCIe PME i32 derive     Interrupt 32, for device(s): 91226112-edge PCIe PME
327680-edge xhci_hcd i34 derive     Interrupt 34, for device(s): 327680-edge xhci_hcd
12582912-edge megasas i35 derive     Interrupt 35, for device(s): 12582912-edge megasas
12582913-edge megasas i36 derive     Interrupt 36, for device(s): 12582913-edge megasas
12582914-edge megasas i37 derive     Interrupt 37, for device(s): 12582914-edge megasas
12582915-edge megasas i38 derive     Interrupt 38, for device(s): 12582915-edge megasas
12582916-edge megasas i39 derive     Interrupt 39, for device(s): 12582916-edge megasas
12582917-edge megasas i40 derive     Interrupt 40, for device(s): 12582917-edge megasas
12582918-edge megasas i41 derive     Interrupt 41, for device(s): 12582918-edge megasas
12582919-edge megasas i42 derive     Interrupt 42, for device(s): 12582919-edge megasas
12582920-edge megasas i43 derive     Interrupt 43, for device(s): 12582920-edge megasas
12582921-edge megasas i44 derive     Interrupt 44, for device(s): 12582921-edge megasas
12582922-edge megasas i45 derive     Interrupt 45, for device(s): 12582922-edge megasas
12582923-edge megasas i46 derive     Interrupt 46, for device(s): 12582923-edge megasas
12582924-edge megasas i47 derive     Interrupt 47, for device(s): 12582924-edge megasas
12582925-edge megasas i48 derive     Interrupt 48, for device(s): 12582925-edge megasas
12582926-edge megasas i49 derive     Interrupt 49, for device(s): 12582926-edge megasas
12582927-edge megasas i50 derive     Interrupt 50, for device(s): 12582927-edge megasas
12582928-edge megasas i51 derive     Interrupt 51, for device(s): 12582928-edge megasas
12582929-edge megasas i52 derive     Interrupt 52, for device(s): 12582929-edge megasas
12582930-edge megasas i53 derive     Interrupt 53, for device(s): 12582930-edge megasas
12582931-edge megasas i54 derive     Interrupt 54, for device(s): 12582931-edge megasas
12582932-edge megasas i55 derive     Interrupt 55, for device(s): 12582932-edge megasas
12582933-edge megasas i56 derive     Interrupt 56, for device(s): 12582933-edge megasas
12582934-edge megasas i57 derive     Interrupt 57, for device(s): 12582934-edge megasas
12582935-edge megasas i58 derive     Interrupt 58, for device(s): 12582935-edge megasas
12582936-edge megasas i60 derive     Interrupt 60, for device(s): 12582936-edge megasas
12582937-edge megasas i61 derive     Interrupt 61, for device(s): 12582937-edge megasas
12582938-edge megasas i62 derive     Interrupt 62, for device(s): 12582938-edge megasas
12582939-edge megasas i63 derive     Interrupt 63, for device(s): 12582939-edge megasas
12582940-edge megasas i64 derive     Interrupt 64, for device(s): 12582940-edge megasas
12582941-edge megasas i65 derive     Interrupt 65, for device(s): 12582941-edge megasas
12582942-edge megasas i66 derive     Interrupt 66, for device(s): 12582942-edge megasas
12582943-edge megasas i67 derive     Interrupt 67, for device(s): 12582943-edge megasas
12582944-edge megasas i68 derive     Interrupt 68, for device(s): 12582944-edge megasas
12582945-edge megasas i69 derive     Interrupt 69, for device(s): 12582945-edge megasas
12582946-edge megasas i70 derive     Interrupt 70, for device(s): 12582946-edge megasas
12582947-edge megasas i71 derive     Interrupt 71, for device(s): 12582947-edge megasas
12582948-edge megasas i72 derive     Interrupt 72, for device(s): 12582948-edge megasas
12582949-edge megasas i73 derive     Interrupt 73, for device(s): 12582949-edge megasas
12582950-edge megasas i74 derive     Interrupt 74, for device(s): 12582950-edge megasas
12582951-edge megasas i75 derive     Interrupt 75, for device(s): 12582951-edge megasas
288768-edge ahci[0000:00:11.5] i76 derive     Interrupt 76, for device(s): 288768-edge ahci[0000:00:11.5]
376832-edge ahci[0000:00:17.0] i77 derive     Interrupt 77, for device(s): 376832-edge ahci[0000:00:17.0]
30932992-edge ahci[0000:3b:00.0] i79 derive     Interrupt 79, for device(s): 30932992-edge ahci[0000:3b:00.0]
91750400-edge i40e-0000:af:00.0:misc i80 derive     Interrupt 80, for device(s): 91750400-edge i40e-0000:af:00.0:misc
91750401-edge i40e-ens3f0-TxRx-0 i81 derive     Interrupt 81, for device(s): 91750401-edge i40e-ens3f0-TxRx-0
91750402-edge i40e-ens3f0-TxRx-1 i82 derive     Interrupt 82, for device(s): 91750402-edge i40e-ens3f0-TxRx-1
91750403-edge i40e-ens3f0-TxRx-2 i83 derive     Interrupt 83, for device(s): 91750403-edge i40e-ens3f0-TxRx-2
91750404-edge i40e-ens3f0-TxRx-3 i84 derive     Interrupt 84, for device(s): 91750404-edge i40e-ens3f0-TxRx-3
91750405-edge i40e-ens3f0-TxRx-4 i85 derive     Interrupt 85, for device(s): 91750405-edge i40e-ens3f0-TxRx-4
91750406-edge i40e-ens3f0-TxRx-5 i86 derive     Interrupt 86, for device(s): 91750406-edge i40e-ens3f0-TxRx-5
91750407-edge i40e-ens3f0-TxRx-6 i87 derive     Interrupt 87, for device(s): 91750407-edge i40e-ens3f0-TxRx-6
91750408-edge i40e-ens3f0-TxRx-7 i88 derive     Interrupt 88, for device(s): 91750408-edge i40e-ens3f0-TxRx-7
91750409-edge i40e-ens3f0-TxRx-8 i89 derive     Interrupt 89, for device(s): 91750409-edge i40e-ens3f0-TxRx-8
91750410-edge i40e-ens3f0-TxRx-9 i90 derive     Interrupt 90, for device(s): 91750410-edge i40e-ens3f0-TxRx-9
91750411-edge i40e-ens3f0-TxRx-10 i91 derive     Interrupt 91, for device(s): 91750411-edge i40e-ens3f0-TxRx-10
91750412-edge i40e-ens3f0-TxRx-11 i92 derive     Interrupt 92, for device(s): 91750412-edge i40e-ens3f0-TxRx-11
91750413-edge i40e-ens3f0-TxRx-12 i93 derive     Interrupt 93, for device(s): 91750413-edge i40e-ens3f0-TxRx-12
91750414-edge i40e-ens3f0-TxRx-13 i94 derive     Interrupt 94, for device(s): 91750414-edge i40e-ens3f0-TxRx-13
91750415-edge i40e-ens3f0-TxRx-14 i95 derive     Interrupt 95, for device(s): 91750415-edge i40e-ens3f0-TxRx-14
91750416-edge i40e-ens3f0-TxRx-15 i96 derive     Interrupt 96, for device(s): 91750416-edge i40e-ens3f0-TxRx-15
91750417-edge i40e-ens3f0-TxRx-16 i97 derive     Interrupt 97, for device(s): 91750417-edge i40e-ens3f0-TxRx-16
91750418-edge i40e-ens3f0-TxRx-17 i98 derive     Interrupt 98, for device(s): 91750418-edge i40e-ens3f0-TxRx-17
91750419-edge i40e-ens3f0-TxRx-18 i99 derive     Interrupt 99, for device(s): 91750419-edge i40e-ens3f0-TxRx-18
91750420-edge i40e-ens3f0-TxRx-19 i100 derive     Interrupt 100, for device(s): 91750420-edge i40e-ens3f0-TxRx-19
91750421-edge i40e-ens3f0-TxRx-20 i101 derive     Interrupt 101, for device(s): 91750421-edge i40e-ens3f0-TxRx-20
91750422-edge i40e-ens3f0-TxRx-21 i102 derive     Interrupt 102, for device(s): 91750422-edge i40e-ens3f0-TxRx-21
91750423-edge i40e-ens3f0-TxRx-22 i103 derive     Interrupt 103, for device(s): 91750423-edge i40e-ens3f0-TxRx-22
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
91750424-edge i40e-ens3f0-TxRx-23 i112 derive     Interrupt 112, for device(s): 91750424-edge i40e-ens3f0-TxRx-23
91750425-edge i40e-ens3f0-TxRx-24 i113 derive     Interrupt 113, for device(s): 91750425-edge i40e-ens3f0-TxRx-24
91750426-edge i40e-ens3f0-TxRx-25 i114 derive     Interrupt 114, for device(s): 91750426-edge i40e-ens3f0-TxRx-25
91750427-edge i40e-ens3f0-TxRx-26 i115 derive     Interrupt 115, for device(s): 91750427-edge i40e-ens3f0-TxRx-26
91750428-edge i40e-ens3f0-TxRx-27 i116 derive     Interrupt 116, for device(s): 91750428-edge i40e-ens3f0-TxRx-27
91750429-edge i40e-ens3f0-TxRx-28 i117 derive     Interrupt 117, for device(s): 91750429-edge i40e-ens3f0-TxRx-28
91750430-edge i40e-ens3f0-TxRx-29 i118 derive     Interrupt 118, for device(s): 91750430-edge i40e-ens3f0-TxRx-29
91750431-edge i40e-ens3f0-TxRx-30 i119 derive     Interrupt 119, for device(s): 91750431-edge i40e-ens3f0-TxRx-30
91750432-edge i40e-ens3f0-TxRx-31 i120 derive     Interrupt 120, for device(s): 91750432-edge i40e-ens3f0-TxRx-31
91750433-edge i40e-ens3f0-TxRx-32 i121 derive     Interrupt 121, for device(s): 91750433-edge i40e-ens3f0-TxRx-32
91750434-edge i40e-ens3f0-TxRx-33 i122 derive     Interrupt 122, for device(s): 91750434-edge i40e-ens3f0-TxRx-33
91750435-edge i40e-ens3f0-TxRx-34 i123 derive     Interrupt 123, for device(s): 91750435-edge i40e-ens3f0-TxRx-34
91750436-edge i40e-ens3f0-TxRx-35 i124 derive     Interrupt 124, for device(s): 91750436-edge i40e-ens3f0-TxRx-35
91750437-edge i40e-ens3f0-TxRx-36 i125 derive     Interrupt 125, for device(s): 91750437-edge i40e-ens3f0-TxRx-36
91750438-edge i40e-ens3f0-TxRx-37 i126 derive     Interrupt 126, for device(s): 91750438-edge i40e-ens3f0-TxRx-37
91750439-edge i40e-ens3f0-TxRx-38 i127 derive     Interrupt 127, for device(s): 91750439-edge i40e-ens3f0-TxRx-38
91750440-edge i40e-ens3f0-TxRx-39 i128 derive     Interrupt 128, for device(s): 91750440-edge i40e-ens3f0-TxRx-39
129 i129 derive     Interrupt 129, for device(s): 91750441-edge i40e-0000:af:00.0:fdir-TxRx-0
91752448-edge i40e-0000:af:00.1:misc i138 derive     Interrupt 138, for device(s): 91752448-edge i40e-0000:af:00.1:misc
91752449-edge i40e-ens3f1-TxRx-0 i139 derive     Interrupt 139, for device(s): 91752449-edge i40e-ens3f1-TxRx-0
91752450-edge i40e-ens3f1-TxRx-1 i140 derive     Interrupt 140, for device(s): 91752450-edge i40e-ens3f1-TxRx-1
91752451-edge i40e-ens3f1-TxRx-2 i141 derive     Interrupt 141, for device(s): 91752451-edge i40e-ens3f1-TxRx-2
91752452-edge i40e-ens3f1-TxRx-3 i142 derive     Interrupt 142, for device(s): 91752452-edge i40e-ens3f1-TxRx-3
91752453-edge i40e-ens3f1-TxRx-4 i143 derive     Interrupt 143, for device(s): 91752453-edge i40e-ens3f1-TxRx-4
91752454-edge i40e-ens3f1-TxRx-5 i144 derive     Interrupt 144, for device(s): 91752454-edge i40e-ens3f1-TxRx-5
91752455-edge i40e-ens3f1-TxRx-6 i145 derive     Interrupt 145, for device(s): 91752455-edge i40e-ens3f1-TxRx-6
91752456-edge i40e-ens3f1-TxRx-7 i146 derive     Interrupt 146, for device(s): 91752456-edge i40e-ens3f1-TxRx-7
91752457-edge i40e-ens3f1-TxRx-8 i147 derive     Interrupt 147, for device(s): 91752457-edge i40e-ens3f1-TxRx-8
91752458-edge i40e-ens3f1-TxRx-9 i148 derive     Interrupt 148, for device(s): 91752458-edge i40e-ens3f1-TxRx-9
91752459-edge i40e-ens3f1-TxRx-10 i149 derive     Interrupt 149, for device(s): 91752459-edge i40e-ens3f1-TxRx-10
91752460-edge i40e-ens3f1-TxRx-11 i150 derive     Interrupt 150, for device(s): 91752460-edge i40e-ens3f1-TxRx-11
91752461-edge i40e-ens3f1-TxRx-12 i151 derive     Interrupt 151, for device(s): 91752461-edge i40e-ens3f1-TxRx-12
91752462-edge i40e-ens3f1-TxRx-13 i152 derive     Interrupt 152, for device(s): 91752462-edge i40e-ens3f1-TxRx-13
91752463-edge i40e-ens3f1-TxRx-14 i153 derive     Interrupt 153, for device(s): 91752463-edge i40e-ens3f1-TxRx-14
91752464-edge i40e-ens3f1-TxRx-15 i154 derive     Interrupt 154, for device(s): 91752464-edge i40e-ens3f1-TxRx-15
91752465-edge i40e-ens3f1-TxRx-16 i155 derive     Interrupt 155, for device(s): 91752465-edge i40e-ens3f1-TxRx-16
91752466-edge i40e-ens3f1-TxRx-17 i156 derive     Interrupt 156, for device(s): 91752466-edge i40e-ens3f1-TxRx-17
91752467-edge i40e-ens3f1-TxRx-18 i157 derive     Interrupt 157, for device(s): 91752467-edge i40e-ens3f1-TxRx-18
91752468-edge i40e-ens3f1-TxRx-19 i158 derive     Interrupt 158, for device(s): 91752468-edge i40e-ens3f1-TxRx-19
91752469-edge i40e-ens3f1-TxRx-20 i159 derive     Interrupt 159, for device(s): 91752469-edge i40e-ens3f1-TxRx-20
91752470-edge i40e-ens3f1-TxRx-21 i160 derive     Interrupt 160, for device(s): 91752470-edge i40e-ens3f1-TxRx-21
91752471-edge i40e-ens3f1-TxRx-22 i161 derive     Interrupt 161, for device(s): 91752471-edge i40e-ens3f1-TxRx-22
91752472-edge i40e-ens3f1-TxRx-23 i162 derive     Interrupt 162, for device(s): 91752472-edge i40e-ens3f1-TxRx-23
91752473-edge i40e-ens3f1-TxRx-24 i163 derive     Interrupt 163, for device(s): 91752473-edge i40e-ens3f1-TxRx-24
91752474-edge i40e-ens3f1-TxRx-25 i164 derive     Interrupt 164, for device(s): 91752474-edge i40e-ens3f1-TxRx-25
91752475-edge i40e-ens3f1-TxRx-26 i165 derive     Interrupt 165, for device(s): 91752475-edge i40e-ens3f1-TxRx-26
91752476-edge i40e-ens3f1-TxRx-27 i166 derive     Interrupt 166, for device(s): 91752476-edge i40e-ens3f1-TxRx-27
91752477-edge i40e-ens3f1-TxRx-28 i167 derive     Interrupt 167, for device(s): 91752477-edge i40e-ens3f1-TxRx-28
91752478-edge i40e-ens3f1-TxRx-29 i168 derive     Interrupt 168, for device(s): 91752478-edge i40e-ens3f1-TxRx-29
91752479-edge i40e-ens3f1-TxRx-30 i169 derive     Interrupt 169, for device(s): 91752479-edge i40e-ens3f1-TxRx-30
91752480-edge i40e-ens3f1-TxRx-31 i170 derive     Interrupt 170, for device(s): 91752480-edge i40e-ens3f1-TxRx-31
91752481-edge i40e-ens3f1-TxRx-32 i171 derive     Interrupt 171, for device(s): 91752481-edge i40e-ens3f1-TxRx-32
91752482-edge i40e-ens3f1-TxRx-33 i172 derive     Interrupt 172, for device(s): 91752482-edge i40e-ens3f1-TxRx-33
91752483-edge i40e-ens3f1-TxRx-34 i173 derive     Interrupt 173, for device(s): 91752483-edge i40e-ens3f1-TxRx-34
91752484-edge i40e-ens3f1-TxRx-35 i174 derive     Interrupt 174, for device(s): 91752484-edge i40e-ens3f1-TxRx-35
91752485-edge i40e-ens3f1-TxRx-36 i175 derive     Interrupt 175, for device(s): 91752485-edge i40e-ens3f1-TxRx-36
91752486-edge i40e-ens3f1-TxRx-37 i176 derive     Interrupt 176, for device(s): 91752486-edge i40e-ens3f1-TxRx-37
91752487-edge i40e-ens3f1-TxRx-38 i177 derive     Interrupt 177, for device(s): 91752487-edge i40e-ens3f1-TxRx-38
91752488-edge i40e-ens3f1-TxRx-39 i178 derive     Interrupt 178, for device(s): 91752488-edge i40e-ens3f1-TxRx-39
179 i179 derive     Interrupt 179, for device(s): 91752489-edge i40e-0000:af:00.1:fdir-TxRx-0
360448-edge mei_me i188 derive     Interrupt 188, for device(s): 360448-edge mei_me
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