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] |
ttyS0 [35] |
i45 |
derive |
|
|
Interrupt 45, for device(s): ttyS0 [35] |
virtio4, virtio3 [37] |
i47 |
derive |
|
|
Interrupt 47, for device(s): virtio4, virtio3 [37] |
ACPI:Ged [41] |
i49 |
derive |
|
|
Interrupt 49, for device(s): ACPI:Ged [41] |
PCIe PME, aerdrv, pciehp [0] |
i50 |
derive |
|
|
Interrupt 50, for device(s): PCIe PME, aerdrv, pciehp [0] |
PCIe PME, aerdrv, pciehp [0] |
i51 |
derive |
|
|
Interrupt 51, for device(s): PCIe PME, aerdrv, pciehp [0] |
PCIe PME, aerdrv, pciehp [0] |
i52 |
derive |
|
|
Interrupt 52, for device(s): PCIe PME, aerdrv, pciehp [0] |
PCIe PME, aerdrv, pciehp [0] |
i53 |
derive |
|
|
Interrupt 53, for device(s): PCIe PME, aerdrv, pciehp [0] |
PCIe PME, aerdrv, pciehp [0] |
i54 |
derive |
|
|
Interrupt 54, for device(s): PCIe PME, aerdrv, pciehp [0] |
PCIe PME, aerdrv, pciehp [0] |
i55 |
derive |
|
|
Interrupt 55, for device(s): PCIe PME, aerdrv, pciehp [0] |
PCIe PME, aerdrv, pciehp [0] |
i56 |
derive |
|
|
Interrupt 56, for device(s): PCIe PME, aerdrv, pciehp [0] |
PCIe PME, aerdrv, pciehp [0] |
i57 |
derive |
|
|
Interrupt 57, for device(s): PCIe PME, aerdrv, pciehp [0] |
PCIe PME, aerdrv, pciehp [0] |
i58 |
derive |
|
|
Interrupt 58, for device(s): PCIe PME, aerdrv, pciehp [0] |
arm-pmu [23] |
i59 |
derive |
|
|
Interrupt 59, for device(s): arm-pmu [23] |
virtio1-config [0] |
i60 |
derive |
|
|
Interrupt 60, for device(s): virtio1-config [0] |
virtio1-input.0 [1] |
i61 |
derive |
|
|
Interrupt 61, for device(s): virtio1-input.0 [1] |
virtio1-output.0 [2] |
i62 |
derive |
|
|
Interrupt 62, for device(s): virtio1-output.0 [2] |
virtio5-config [0] |
i63 |
derive |
|
|
Interrupt 63, for device(s): virtio5-config [0] |
virtio5-control [1] |
i64 |
derive |
|
|
Interrupt 64, for device(s): virtio5-control [1] |
virtio5-event [2] |
i65 |
derive |
|
|
Interrupt 65, for device(s): virtio5-event [2] |
virtio5-request [3] |
i66 |
derive |
|
|
Interrupt 66, for device(s): virtio5-request [3] |
xhci_hcd [0] |
i67 |
derive |
|
|
Interrupt 67, for device(s): xhci_hcd [0] |
virtio2-config [0] |
i72 |
derive |
|
|
Interrupt 72, for device(s): virtio2-config [0] |
virtio2-virtqueues [1] |
i73 |
derive |
|
|
Interrupt 73, for device(s): virtio2-virtqueues [1] |
virtio0-config [0] |
i74 |
derive |
|
|
Interrupt 74, for device(s): virtio0-config [0] |
virtio0-control [1] |
i75 |
derive |
|
|
Interrupt 75, for device(s): virtio0-control [1] |
virtio0-cursor [2] |
i76 |
derive |
|
|
Interrupt 76, for device(s): virtio0-cursor [2] |
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 NMIs |
iIPI3 |
derive |
|
|
Interrupt IPI3, for device(s): CPU stop NMIs |
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 backtrace interrupts |
iIPI6 |
derive |
|
|
Interrupt IPI6, for device(s): CPU backtrace interrupts |
KGDB roundup interrupts |
iIPI7 |
derive |
|
|
Interrupt IPI7, for device(s): KGDB roundup interrupts |
Err |
iErr |
derive |
|
|
|