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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 Warning Critical 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
18-fasteoi ehci_hcd:usb1, ehci_hcd:usb2 i18 derive Interrupt 18, for device(s): 18-fasteoi ehci_hcd:usb1, ehci_hcd:usb2
16384-edge PCIe PME i25 derive Interrupt 25, for device(s): 16384-edge PCIe PME
32768-edge PCIe PME i26 derive Interrupt 26, for device(s): 32768-edge PCIe PME
49152-edge PCIe PME i27 derive Interrupt 27, for device(s): 49152-edge PCIe PME
458752-edge PCIe PME i28 derive Interrupt 28, for device(s): 458752-edge PCIe PME
460800-edge PCIe PME i29 derive Interrupt 29, for device(s): 460800-edge PCIe PME
462848-edge PCIe PME i30 derive Interrupt 30, for device(s): 462848-edge PCIe PME
466944-edge PCIe PME, pciehp i31 derive Interrupt 31, for device(s): 466944-edge PCIe PME, pciehp
286720-edge 0000:00:11.4 i32 derive Interrupt 32, for device(s): 286720-edge 0000:00:11.4
512000-edge 0000:00:1f.2 i33 derive Interrupt 33, for device(s): 512000-edge 0000:00:1f.2
524288-edge em1 i34 derive Interrupt 34, for device(s): 524288-edge em1
524289-edge em1-TxRx-0 i35 derive Interrupt 35, for device(s): 524289-edge em1-TxRx-0
524290-edge em1-TxRx-1 i36 derive Interrupt 36, for device(s): 524290-edge em1-TxRx-1
524291-edge em1-TxRx-2 i37 derive Interrupt 37, for device(s): 524291-edge em1-TxRx-2
524292-edge em1-TxRx-3 i38 derive Interrupt 38, for device(s): 524292-edge em1-TxRx-3
524293-edge em1-TxRx-4 i39 derive Interrupt 39, for device(s): 524293-edge em1-TxRx-4
524294-edge em1-TxRx-5 i40 derive Interrupt 40, for device(s): 524294-edge em1-TxRx-5
526336-edge em2 i41 derive Interrupt 41, for device(s): 526336-edge em2
526337-edge em2-TxRx-0 i42 derive Interrupt 42, for device(s): 526337-edge em2-TxRx-0
526338-edge em2-TxRx-1 i43 derive Interrupt 43, for device(s): 526338-edge em2-TxRx-1
526339-edge em2-TxRx-2 i44 derive Interrupt 44, for device(s): 526339-edge em2-TxRx-2
526340-edge em2-TxRx-3 i45 derive Interrupt 45, for device(s): 526340-edge em2-TxRx-3
526341-edge em2-TxRx-4 i46 derive Interrupt 46, for device(s): 526341-edge em2-TxRx-4
526342-edge em2-TxRx-5 i47 derive Interrupt 47, for device(s): 526342-edge em2-TxRx-5
0-edge dmar0 i48 derive Interrupt 48, for device(s): 0-edge dmar0
65536-edge ioat-msix i50 derive Interrupt 50, for device(s): 65536-edge ioat-msix
67584-edge ioat-msix i52 derive Interrupt 52, for device(s): 67584-edge ioat-msix
69632-edge ioat-msix i53 derive Interrupt 53, for device(s): 69632-edge ioat-msix
71680-edge ioat-msix i54 derive Interrupt 54, for device(s): 71680-edge ioat-msix
73728-edge ioat-msix i55 derive Interrupt 55, for device(s): 73728-edge ioat-msix
75776-edge ioat-msix i56 derive Interrupt 56, for device(s): 75776-edge ioat-msix
77824-edge ioat-msix i57 derive Interrupt 57, for device(s): 77824-edge ioat-msix
79872-edge ioat-msix i58 derive Interrupt 58, for device(s): 79872-edge ioat-msix
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
This page was generated by Munin version 2.0.49 at 2021-01-20 13:31:23+0100 (CET) with MunStrap template.