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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
timer i0 derive Interrupt 0, for device(s): timer
i8042 i1 derive Interrupt 1, for device(s): i8042
4 i4 derive
rtc0 i8 derive Interrupt 8, for device(s): rtc0
acpi i9 derive Interrupt 9, for device(s): acpi
i8042 i12 derive Interrupt 12, for device(s): i8042
ata_piix i14 derive Interrupt 14, for device(s): ata_piix
ata_piix i15 derive Interrupt 15, for device(s): ata_piix
uhci_hcd:usb2 i16 derive Interrupt 16, for device(s): uhci_hcd:usb2
ata_piix i18 derive Interrupt 18, for device(s): ata_piix
uhci_hcd:usb3 i19 derive Interrupt 19, for device(s): uhci_hcd:usb3
ehci_hcd:usb1 i23 derive Interrupt 23, for device(s): ehci_hcd:usb1
eth1 i66 derive Interrupt 66, for device(s): eth1
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
Performance pending work iPND derive Interrupt PND, for device(s): Performance pending work
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
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
This page was generated by Munin version 2.0.49 at 2021-03-04 18:31:31+0100 (CET) with MunStrap template.