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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
parport0 i7 derive Interrupt 7, for device(s): parport0
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
pata_atiixp i14 derive Interrupt 14, for device(s): pata_atiixp
pata_atiixp i15 derive Interrupt 15, for device(s): pata_atiixp
ohci_hcd:usb3, ohci_hcd:usb4, snd_hda_intel i16 derive Interrupt 16, for device(s): ohci_hcd:usb3, ohci_hcd:usb4, snd_hda_intel
ehci_hcd:usb1 i17 derive Interrupt 17, for device(s): ehci_hcd:usb1
18 i18 derive Interrupt 18, for device(s): ohci_hcd:usb5, ohci_hcd:usb6, ohci_hcd:usb7, radeon
ehci_hcd:usb2 i19 derive Interrupt 19, for device(s): ehci_hcd:usb2
ahci i22 derive Interrupt 22, for device(s): ahci
eth0 i41 derive Interrupt 41, for device(s): eth0
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
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
Hypervisor callback interrupts iHYP derive Interrupt HYP, for device(s): Hypervisor callback interrupts
ERR iERR derive
MIS iMIS derive
This page was generated by Munin version 2.0.49 at 2021-12-04 09:01:20+0100 (CET) with MunStrap template.