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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
3 i3 derive
4 i4 derive
floppy i6 derive Interrupt 6, for device(s): floppy
7 i7 derive
rtc0 i8 derive Interrupt 8, for device(s): rtc0
acpi i9 derive Interrupt 9, for device(s): acpi
ehci_hcd:usb1, ohci_hcd:usb2, ohci_hcd:usb3 i10 derive Interrupt 10, for device(s): ehci_hcd:usb1, ohci_hcd:usb2, ohci_hcd:usb3
sata_svw i11 derive Interrupt 11, for device(s): sata_svw
i8042 i12 derive Interrupt 12, for device(s): i8042
pata_serverworks i14 derive Interrupt 14, for device(s): pata_serverworks
pata_serverworks i15 derive Interrupt 15, for device(s): pata_serverworks
eth0 i16 derive Interrupt 16, for device(s): eth0
radeon i17 derive Interrupt 17, for device(s): radeon
eth1 i48 derive Interrupt 48, for device(s): eth1
eth2 i49 derive Interrupt 49, for device(s): eth2
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 2.0.25-1+deb8u3 at 2020-02-25 09:33:06+0100 (CET) with MunStrap template.