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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
17-fasteoi hpilo i17 derive     Interrupt 17, for device(s): 17-fasteoi hpilo
0-edge PCIe PME i24 derive     Interrupt 24, for device(s): 0-edge PCIe PME
0-edge PCIe PME i25 derive     Interrupt 25, for device(s): 0-edge PCIe PME
0-edge PCIe PME i26 derive     Interrupt 26, for device(s): 0-edge PCIe PME
0-edge PCIe PME i27 derive     Interrupt 27, for device(s): 0-edge PCIe PME
0-edge PCIe PME i28 derive     Interrupt 28, for device(s): 0-edge PCIe PME
0-edge PCIe PME i29 derive     Interrupt 29, for device(s): 0-edge PCIe PME
0-edge PCIe PME i30 derive     Interrupt 30, for device(s): 0-edge PCIe PME
0-edge PCIe PME i31 derive     Interrupt 31, for device(s): 0-edge PCIe PME
0-edge PCIe PME i32 derive     Interrupt 32, for device(s): 0-edge PCIe PME
0-edge PCIe PME i33 derive     Interrupt 33, for device(s): 0-edge PCIe PME
0-edge PCIe PME i34 derive     Interrupt 34, for device(s): 0-edge PCIe PME
0-edge PCIe PME i35 derive     Interrupt 35, for device(s): 0-edge PCIe PME
0-edge PCIe PME, pciehp i36 derive     Interrupt 36, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i37 derive     Interrupt 37, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i38 derive     Interrupt 38, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i39 derive     Interrupt 39, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME i40 derive     Interrupt 40, for device(s): 0-edge PCIe PME
0-edge PCIe PME, pciehp i41 derive     Interrupt 41, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i42 derive     Interrupt 42, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i43 derive     Interrupt 43, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i44 derive     Interrupt 44, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME i45 derive     Interrupt 45, for device(s): 0-edge PCIe PME
0-edge PCIe PME i46 derive     Interrupt 46, for device(s): 0-edge PCIe PME
0-edge PCIe PME i47 derive     Interrupt 47, for device(s): 0-edge PCIe PME
0-edge PCIe PME i48 derive     Interrupt 48, for device(s): 0-edge PCIe PME
0-edge PCIe PME i49 derive     Interrupt 49, for device(s): 0-edge PCIe PME
0-edge PCIe PME i50 derive     Interrupt 50, for device(s): 0-edge PCIe PME
0-edge PCIe PME i51 derive     Interrupt 51, for device(s): 0-edge PCIe PME
0-edge PCIe PME i52 derive     Interrupt 52, for device(s): 0-edge PCIe PME
0-edge PCIe PME i53 derive     Interrupt 53, for device(s): 0-edge PCIe PME
0-edge PCIe PME, pciehp i54 derive     Interrupt 54, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i55 derive     Interrupt 55, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i56 derive     Interrupt 56, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i57 derive     Interrupt 57, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME i58 derive     Interrupt 58, for device(s): 0-edge PCIe PME
0-edge PCIe PME, pciehp i59 derive     Interrupt 59, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i60 derive     Interrupt 60, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i61 derive     Interrupt 61, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i62 derive     Interrupt 62, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME i63 derive     Interrupt 63, for device(s): 0-edge PCIe PME
0-edge ehci_hcd:usb1 i64 derive     Interrupt 64, for device(s): 0-edge ehci_hcd:usb1
0-edge xhci_hcd i65 derive     Interrupt 65, for device(s): 0-edge xhci_hcd
0-edge nvme0q0 i66 derive     Interrupt 66, for device(s): 0-edge nvme0q0
1-edge nvme0q1 i67 derive     Interrupt 67, for device(s): 1-edge nvme0q1
2-edge nvme0q2 i68 derive     Interrupt 68, for device(s): 2-edge nvme0q2
3-edge nvme0q3 i69 derive     Interrupt 69, for device(s): 3-edge nvme0q3
0-edge ens15f0np0-TxRx-0 i70 derive     Interrupt 70, for device(s): 0-edge ens15f0np0-TxRx-0
1-edge ens15f0np0-TxRx-1 i71 derive     Interrupt 71, for device(s): 1-edge ens15f0np0-TxRx-1
2-edge ens15f0np0-TxRx-2 i72 derive     Interrupt 72, for device(s): 2-edge ens15f0np0-TxRx-2
3-edge ens15f0np0-TxRx-3 i73 derive     Interrupt 73, for device(s): 3-edge ens15f0np0-TxRx-3
4-edge ens15f0np0-TxRx-4 i74 derive     Interrupt 74, for device(s): 4-edge ens15f0np0-TxRx-4
5-edge ens15f0np0-TxRx-5 i75 derive     Interrupt 75, for device(s): 5-edge ens15f0np0-TxRx-5
6-edge ens15f0np0-TxRx-6 i76 derive     Interrupt 76, for device(s): 6-edge ens15f0np0-TxRx-6
7-edge ens15f0np0-TxRx-7 i77 derive     Interrupt 77, for device(s): 7-edge ens15f0np0-TxRx-7
8-edge ens15f0np0-TxRx-8 i78 derive     Interrupt 78, for device(s): 8-edge ens15f0np0-TxRx-8
9-edge ens15f0np0-TxRx-9 i79 derive     Interrupt 79, for device(s): 9-edge ens15f0np0-TxRx-9
10-edge ens15f0np0-TxRx-1 i80 derive     Interrupt 80, for device(s): 10-edge ens15f0np0-TxRx-1
11-edge ens15f0np0-TxRx-1 i81 derive     Interrupt 81, for device(s): 11-edge ens15f0np0-TxRx-1
0-edge idxd-misc i94 derive     Interrupt 94, for device(s): 0-edge idxd-misc
0-edge idxd-misc i103 derive     Interrupt 103, for device(s): 0-edge idxd-misc
0-edge nvidia i112 derive     Interrupt 112, for device(s): 0-edge nvidia
1-edge nvidia i113 derive     Interrupt 113, for device(s): 1-edge nvidia
2-edge nvidia i114 derive     Interrupt 114, for device(s): 2-edge nvidia
3-edge nvidia i115 derive     Interrupt 115, for device(s): 3-edge nvidia
4-edge nvidia i116 derive     Interrupt 116, for device(s): 4-edge nvidia
5-edge nvidia i117 derive     Interrupt 117, for device(s): 5-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