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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
1-edge i8042 i1 derive     Interrupt 1, for device(s): 1-edge i8042
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
12-edge i8042 i12 derive     Interrupt 12, for device(s): 12-edge i8042
14-edge ata_piix i14 derive     Interrupt 14, for device(s): 14-edge ata_piix
15-edge ata_piix i15 derive     Interrupt 15, for device(s): 15-edge ata_piix
16-fasteoi vmwgfx i16 derive     Interrupt 16, for device(s): 16-fasteoi vmwgfx
18-fasteoi uhci_hcd:usb1 i18 derive     Interrupt 18, for device(s): 18-fasteoi uhci_hcd:usb1
19-fasteoi ehci_hcd:usb2 i19 derive     Interrupt 19, for device(s): 19-fasteoi ehci_hcd:usb2
0-edge PCIe PME, pciehp i24 derive     Interrupt 24, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i25 derive     Interrupt 25, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i26 derive     Interrupt 26, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i27 derive     Interrupt 27, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i28 derive     Interrupt 28, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i29 derive     Interrupt 29, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i30 derive     Interrupt 30, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i31 derive     Interrupt 31, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i32 derive     Interrupt 32, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i33 derive     Interrupt 33, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i34 derive     Interrupt 34, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i35 derive     Interrupt 35, for device(s): 0-edge PCIe PME, pciehp
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, pciehp i40 derive     Interrupt 40, for device(s): 0-edge PCIe PME, pciehp
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, pciehp i45 derive     Interrupt 45, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i46 derive     Interrupt 46, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i47 derive     Interrupt 47, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i48 derive     Interrupt 48, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i49 derive     Interrupt 49, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i50 derive     Interrupt 50, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i51 derive     Interrupt 51, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i52 derive     Interrupt 52, for device(s): 0-edge PCIe PME, pciehp
0-edge PCIe PME, pciehp i53 derive     Interrupt 53, for device(s): 0-edge PCIe PME, pciehp
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 ahci[0000:02:03.0] i56 derive     Interrupt 56, for device(s): 0-edge ahci[0000:02:03.0]
0-edge vmw_pvscsi i57 derive     Interrupt 57, for device(s): 0-edge vmw_pvscsi
0-edge vmw_vmci i58 derive     Interrupt 58, for device(s): 0-edge vmw_vmci
1-edge vmw_vmci i59 derive     Interrupt 59, for device(s): 1-edge vmw_vmci
0-edge ens192-rxtx-0 i60 derive     Interrupt 60, for device(s): 0-edge ens192-rxtx-0
1-edge ens192-rxtx-1 i61 derive     Interrupt 61, for device(s): 1-edge ens192-rxtx-1
2-edge ens192-event-2 i62 derive     Interrupt 62, for device(s): 2-edge ens192-event-2
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
Posted MSI notification event iPMN derive     Interrupt PMN, for device(s): Posted MSI notification event