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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
arch_timer [27] i10 derive     Interrupt 10, for device(s): arch_timer [27]
uart-pl011 [33] i12 derive     Interrupt 12, for device(s): uart-pl011 [33]
ACPI:Ged [41] i49 derive     Interrupt 49, for device(s): ACPI:Ged [41]
arm-pmu [23] i50 derive     Interrupt 50, for device(s): arm-pmu [23]
PCIe PME, aerdrv, pciehp [262144] i51 derive     Interrupt 51, for device(s): PCIe PME, aerdrv, pciehp [262144]
PCIe PME, aerdrv, pciehp [264192] i52 derive     Interrupt 52, for device(s): PCIe PME, aerdrv, pciehp [264192]
PCIe PME, aerdrv, pciehp [266240] i53 derive     Interrupt 53, for device(s): PCIe PME, aerdrv, pciehp [266240]
PCIe PME, aerdrv, pciehp [268288] i54 derive     Interrupt 54, for device(s): PCIe PME, aerdrv, pciehp [268288]
PCIe PME, aerdrv, pciehp [270336] i55 derive     Interrupt 55, for device(s): PCIe PME, aerdrv, pciehp [270336]
PCIe PME, aerdrv, pciehp [272384] i56 derive     Interrupt 56, for device(s): PCIe PME, aerdrv, pciehp [272384]
PCIe PME, aerdrv, pciehp [274432] i57 derive     Interrupt 57, for device(s): PCIe PME, aerdrv, pciehp [274432]
PCIe PME, aerdrv, pciehp [276480] i58 derive     Interrupt 58, for device(s): PCIe PME, aerdrv, pciehp [276480]
PCIe PME, aerdrv, pciehp [278528] i59 derive     Interrupt 59, for device(s): PCIe PME, aerdrv, pciehp [278528]
PCIe PME, aerdrv, pciehp [280576] i60 derive     Interrupt 60, for device(s): PCIe PME, aerdrv, pciehp [280576]
PCIe PME, aerdrv, pciehp [282624] i61 derive     Interrupt 61, for device(s): PCIe PME, aerdrv, pciehp [282624]
PCIe PME, aerdrv, pciehp [284672] i62 derive     Interrupt 62, for device(s): PCIe PME, aerdrv, pciehp [284672]
PCIe PME, aerdrv, pciehp [286720] i63 derive     Interrupt 63, for device(s): PCIe PME, aerdrv, pciehp [286720]
PCIe PME, aerdrv, pciehp [288768] i64 derive     Interrupt 64, for device(s): PCIe PME, aerdrv, pciehp [288768]
PCIe PME, aerdrv, pciehp [290816] i65 derive     Interrupt 65, for device(s): PCIe PME, aerdrv, pciehp [290816]
PCIe PME, aerdrv, pciehp [292864] i66 derive     Interrupt 66, for device(s): PCIe PME, aerdrv, pciehp [292864]
PCIe PME, aerdrv, pciehp [294912] i67 derive     Interrupt 67, for device(s): PCIe PME, aerdrv, pciehp [294912]
PCIe PME, aerdrv, pciehp [296960] i68 derive     Interrupt 68, for device(s): PCIe PME, aerdrv, pciehp [296960]
PCIe PME, aerdrv, pciehp [299008] i69 derive     Interrupt 69, for device(s): PCIe PME, aerdrv, pciehp [299008]
PCIe PME, aerdrv, pciehp [301056] i70 derive     Interrupt 70, for device(s): PCIe PME, aerdrv, pciehp [301056]
PCIe PME, aerdrv, pciehp [303104] i71 derive     Interrupt 71, for device(s): PCIe PME, aerdrv, pciehp [303104]
PCIe PME, aerdrv, pciehp [305152] i72 derive     Interrupt 72, for device(s): PCIe PME, aerdrv, pciehp [305152]
PCIe PME, aerdrv, pciehp [307200] i73 derive     Interrupt 73, for device(s): PCIe PME, aerdrv, pciehp [307200]
PCIe PME, aerdrv, pciehp [309248] i74 derive     Interrupt 74, for device(s): PCIe PME, aerdrv, pciehp [309248]
virtio2-config [12582912] i75 derive     Interrupt 75, for device(s): virtio2-config [12582912]
virtio2-control [12582913] i76 derive     Interrupt 76, for device(s): virtio2-control [12582913]
virtio2-event [12582914] i77 derive     Interrupt 77, for device(s): virtio2-event [12582914]
virtio2-request [12582915] i78 derive     Interrupt 78, for device(s): virtio2-request [12582915]
virtio1-config [49152] i79 derive     Interrupt 79, for device(s): virtio1-config [49152]
virtio1-input.0 [49153] i80 derive     Interrupt 80, for device(s): virtio1-input.0 [49153]
virtio1-output.0 [49154] i81 derive     Interrupt 81, for device(s): virtio1-output.0 [49154]
virtio1-input.1 [49155] i82 derive     Interrupt 82, for device(s): virtio1-input.1 [49155]
virtio1-output.1 [49156] i83 derive     Interrupt 83, for device(s): virtio1-output.1 [49156]
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