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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
/soc/timer@01c20c00 [50] i17 derive     Interrupt 17, for device(s): /soc/timer@01c20c00 [50]
arch_timer [29] i18 derive     Interrupt 18, for device(s): arch_timer [29]
arch_timer [30] i19 derive     Interrupt 19, for device(s): arch_timer [30]
1ee0000.hdmi, dw-hdmi-cec [120] i22 derive     Interrupt 22, for device(s): 1ee0000.hdmi, dw-hdmi-cec [120]
1c02000.dma-controller [82] i23 derive     Interrupt 23, for device(s): 1c02000.dma-controller [82]
1c0c000.lcd-controller [118] i24 derive     Interrupt 24, for device(s): 1c0c000.lcd-controller [118]
sunxi-mmc [92] i25 derive     Interrupt 25, for device(s): sunxi-mmc [92]
musb-hdrc.1.auto [103] i26 derive     Interrupt 26, for device(s): musb-hdrc.1.auto [103]
ehci_hcd:usb1 [104] i27 derive     Interrupt 27, for device(s): ehci_hcd:usb1 [104]
ohci_hcd:usb2 [105] i28 derive     Interrupt 28, for device(s): ohci_hcd:usb2 [105]
ehci_hcd:usb3 [106] i29 derive     Interrupt 29, for device(s): ehci_hcd:usb3 [106]
ohci_hcd:usb4 [107] i30 derive     Interrupt 30, for device(s): ohci_hcd:usb4 [107]
eth0 [114] i34 derive     Interrupt 34, for device(s): eth0 [114]
ttyS0 [32] i37 derive     Interrupt 37, for device(s): ttyS0 [32]
ttyS1 [33] i38 derive     Interrupt 38, for device(s): ttyS1 [33]
1f00000.rtc [72] i39 derive     Interrupt 39, for device(s): 1f00000.rtc [72]
pps@0.-1 [41] i90 derive     Interrupt 90, for device(s): pps@0.-1 [41]
usb0-id-det [44] i93 derive     Interrupt 93, for device(s): usb0-id-det [44]
CPU wakeup interrupts iIPI0 derive     Interrupt IPI0, for device(s): CPU wakeup interrupts
Timer broadcast interrupts iIPI1 derive     Interrupt IPI1, for device(s): Timer broadcast interrupts
Rescheduling interrupts iIPI2 derive     Interrupt IPI2, for device(s): Rescheduling interrupts
Function call interrupts iIPI3 derive     Interrupt IPI3, for device(s): Function call interrupts
CPU stop interrupts iIPI4 derive     Interrupt IPI4, for device(s): CPU stop interrupts
IRQ work interrupts iIPI5 derive     Interrupt IPI5, for device(s): IRQ work interrupts
completion interrupts iIPI6 derive     Interrupt IPI6, for device(s): completion interrupts
Err iErr derive