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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
11567104-edge PCIe PME i28 derive     Interrupt 28, for device(s): 11567104-edge PCIe PME
52428800-edge PCIe PME i30 derive     Interrupt 30, for device(s): 52428800-edge PCIe PME
12058624-edge megasas i32 derive     Interrupt 32, for device(s): 12058624-edge megasas
12058625-edge megasas i33 derive     Interrupt 33, for device(s): 12058625-edge megasas
12058626-edge megasas i34 derive     Interrupt 34, for device(s): 12058626-edge megasas
12058627-edge megasas i35 derive     Interrupt 35, for device(s): 12058627-edge megasas
12058628-edge megasas i36 derive     Interrupt 36, for device(s): 12058628-edge megasas
12058629-edge megasas i37 derive     Interrupt 37, for device(s): 12058629-edge megasas
12058630-edge megasas i38 derive     Interrupt 38, for device(s): 12058630-edge megasas
12058631-edge megasas i39 derive     Interrupt 39, for device(s): 12058631-edge megasas
12058632-edge megasas i40 derive     Interrupt 40, for device(s): 12058632-edge megasas
12058633-edge megasas i41 derive     Interrupt 41, for device(s): 12058633-edge megasas
12058634-edge megasas i42 derive     Interrupt 42, for device(s): 12058634-edge megasas
12058635-edge megasas i43 derive     Interrupt 43, for device(s): 12058635-edge megasas
12058636-edge megasas i44 derive     Interrupt 44, for device(s): 12058636-edge megasas
12058637-edge megasas i45 derive     Interrupt 45, for device(s): 12058637-edge megasas
12058638-edge megasas i46 derive     Interrupt 46, for device(s): 12058638-edge megasas
12058639-edge megasas i47 derive     Interrupt 47, for device(s): 12058639-edge megasas
327680-edge xhci_hcd i48 derive     Interrupt 48, for device(s): 327680-edge xhci_hcd
52953088-edge nvme0q0, nvme0q1 i50 derive     Interrupt 50, for device(s): 52953088-edge nvme0q0, nvme0q1
288768-edge ahci[0000:00:11.5] i51 derive     Interrupt 51, for device(s): 288768-edge ahci[0000:00:11.5]
376832-edge ahci[0000:00:17.0] i52 derive     Interrupt 52, for device(s): 376832-edge ahci[0000:00:17.0]
52953089-edge nvme0q2 i53 derive     Interrupt 53, for device(s): 52953089-edge nvme0q2
52953090-edge nvme0q3 i54 derive     Interrupt 54, for device(s): 52953090-edge nvme0q3
52953091-edge nvme0q4 i55 derive     Interrupt 55, for device(s): 52953091-edge nvme0q4
2-edge dmar2 i56 derive     Interrupt 56, for device(s): 2-edge dmar2
1-edge dmar1 i57 derive     Interrupt 57, for device(s): 1-edge dmar1
0-edge dmar0 i58 derive     Interrupt 58, for device(s): 0-edge dmar0
3-edge dmar3 i59 derive     Interrupt 59, for device(s): 3-edge dmar3
52953092-edge nvme0q5 i60 derive     Interrupt 60, for device(s): 52953092-edge nvme0q5
52953093-edge nvme0q6 i61 derive     Interrupt 61, for device(s): 52953093-edge nvme0q6
52953094-edge nvme0q7 i62 derive     Interrupt 62, for device(s): 52953094-edge nvme0q7
52953095-edge nvme0q8 i63 derive     Interrupt 63, for device(s): 52953095-edge nvme0q8
52953096-edge nvme0q9 i64 derive     Interrupt 64, for device(s): 52953096-edge nvme0q9
52953097-edge nvme0q10 i65 derive     Interrupt 65, for device(s): 52953097-edge nvme0q10
52953098-edge nvme0q11 i66 derive     Interrupt 66, for device(s): 52953098-edge nvme0q11
52953099-edge nvme0q12 i67 derive     Interrupt 67, for device(s): 52953099-edge nvme0q12
52953100-edge nvme0q13 i68 derive     Interrupt 68, for device(s): 52953100-edge nvme0q13
52953101-edge nvme0q14 i69 derive     Interrupt 69, for device(s): 52953101-edge nvme0q14
52953102-edge nvme0q15 i70 derive     Interrupt 70, for device(s): 52953102-edge nvme0q15
52953103-edge nvme0q16 i71 derive     Interrupt 71, for device(s): 52953103-edge nvme0q16
360448-edge mei_me i72 derive     Interrupt 72, for device(s): 360448-edge mei_me
2097152-edge eno1-tx-0 i73 derive     Interrupt 73, for device(s): 2097152-edge eno1-tx-0
2097153-edge eno1-rx-1 i74 derive     Interrupt 74, for device(s): 2097153-edge eno1-rx-1
2097154-edge eno1-rx-2 i75 derive     Interrupt 75, for device(s): 2097154-edge eno1-rx-2
2097155-edge eno1-rx-3 i76 derive     Interrupt 76, for device(s): 2097155-edge eno1-rx-3
2097156-edge eno1-rx-4 i77 derive     Interrupt 77, for device(s): 2097156-edge eno1-rx-4
2099200-edge eno2-tx-0 i78 derive     Interrupt 78, for device(s): 2099200-edge eno2-tx-0
2099201-edge eno2-rx-1 i79 derive     Interrupt 79, for device(s): 2099201-edge eno2-rx-1
2099202-edge eno2-rx-2 i80 derive     Interrupt 80, for device(s): 2099202-edge eno2-rx-2
2099203-edge eno2-rx-3 i81 derive     Interrupt 81, for device(s): 2099203-edge eno2-rx-3
2099204-edge eno2-rx-4 i82 derive     Interrupt 82, for device(s): 2099204-edge eno2-rx-4
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
Posted-interrupt wakeup event iPIW derive     Interrupt PIW, for device(s): Posted-interrupt wakeup event