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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
vgic [25] i1 derive     Interrupt 1, for device(s): vgic [25]
arch_timer [29] i3 derive     Interrupt 3, for device(s): arch_timer [29]
kvm guest timer [30] i4 derive     Interrupt 4, for device(s): kvm guest timer [30]
arm-pmu [28] i6 derive     Interrupt 6, for device(s): arm-pmu [28]
78800000.edac [64] i23 derive     Interrupt 23, for device(s): 78800000.edac [64]
78800000.edac [65] i24 derive     Interrupt 24, for device(s): 78800000.edac [65]
78800000.edac [71] i25 derive     Interrupt 25, for device(s): 78800000.edac [71]
78810000.pmu [66] i26 derive     Interrupt 26, for device(s): 78810000.pmu [66]
slimpro-mbox [32] i27 derive     Interrupt 27, for device(s): slimpro-mbox [32]
slimpro-mbox [39] i34 derive     Interrupt 34, for device(s): slimpro-mbox [39]
ttyS0 [108] i35 derive     Interrupt 35, for device(s): ttyS0 [108]
mmc0 [105] i36 derive     Interrupt 36, for device(s): mmc0 [105]
xgene-ahci[1a400000.sata] [167] i37 derive     Interrupt 37, for device(s): xgene-ahci[1a400000.sata] [167]
xgene-ahci[1a800000.sata] [168] i38 derive     Interrupt 38, for device(s): xgene-ahci[1a800000.sata] [168]
xhci-hcd:usb1 [169] i39 derive     Interrupt 39, for device(s): xhci-hcd:usb1 [169]
xhci-hcd:usb3 [170] i40 derive     Interrupt 40, for device(s): xhci-hcd:usb3 [170]
POWER [77] i44 derive     Interrupt 44, for device(s): POWER [77]
eth0-rx-txc [92] i45 derive     Interrupt 45, for device(s): eth0-rx-txc [92]
10520000.rng [97] i70 derive     Interrupt 70, for device(s): 10520000.rng [97]
dma_error [162] i71 derive     Interrupt 71, for device(s): dma_error [162]
dmachan0 [216] i72 derive     Interrupt 72, for device(s): dmachan0 [216]
dmachan1 [217] i73 derive     Interrupt 73, for device(s): dmachan1 [217]
dmachan2 [218] i74 derive     Interrupt 74, for device(s): dmachan2 [218]
dmachan3 [219] i75 derive     Interrupt 75, for device(s): dmachan3 [219]
Rescheduling interrupts iIPI0 derive     Interrupt IPI0, for device(s): Rescheduling interrupts
Function call interrupts iIPI1 derive     Interrupt IPI1, for device(s): Function call interrupts
CPU stop interrupts iIPI2 derive     Interrupt IPI2, for device(s): CPU stop interrupts
CPU stop (for crash dump) interrupts iIPI3 derive     Interrupt IPI3, for device(s): CPU stop (for crash dump) interrupts
Timer broadcast interrupts iIPI4 derive     Interrupt IPI4, for device(s): Timer broadcast interrupts
IRQ work interrupts iIPI5 derive     Interrupt IPI5, for device(s): IRQ work interrupts
CPU wake-up interrupts iIPI6 derive     Interrupt IPI6, for device(s): CPU wake-up interrupts
Err iErr derive