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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] i9 derive     Interrupt 9, for device(s): vgic [25]
arch_timer [30] i11 derive     Interrupt 11, for device(s): arch_timer [30]
kvm guest vtimer [27] i12 derive     Interrupt 12, for device(s): kvm guest vtimer [27]
timer@1c20c00 [50] i14 derive     Interrupt 14, for device(s): timer@1c20c00 [50]
1f00000.rtc [40] i15 derive     Interrupt 15, for device(s): 1f00000.rtc [40]
1c17000.mailbox [81] i16 derive     Interrupt 16, for device(s): 1c17000.mailbox [81]
arm-pmu [148] i17 derive     Interrupt 17, for device(s): arm-pmu [148]
arm-pmu [149] i18 derive     Interrupt 18, for device(s): arm-pmu [149]
arm-pmu [150] i19 derive     Interrupt 19, for device(s): arm-pmu [150]
arm-pmu [151] i20 derive     Interrupt 20, for device(s): arm-pmu [151]
1c02000.dma-controller [82] i154 derive     Interrupt 154, for device(s): 1c02000.dma-controller [82]
sun8i-ce-ns [126] i155 derive     Interrupt 155, for device(s): sun8i-ce-ns [126]
musb-hdrc.2.auto [103] i156 derive     Interrupt 156, for device(s): musb-hdrc.2.auto [103]
ehci_hcd:usb2 [104] i157 derive     Interrupt 157, for device(s): ehci_hcd:usb2 [104]
ehci_hcd:usb3 [106] i158 derive     Interrupt 158, for device(s): ehci_hcd:usb3 [106]
ohci_hcd:usb5 [105] i159 derive     Interrupt 159, for device(s): ohci_hcd:usb5 [105]
ohci_hcd:usb4 [107] i160 derive     Interrupt 160, for device(s): ohci_hcd:usb4 [107]
sun6i-spi [97] i161 derive     Interrupt 161, for device(s): sun6i-spi [97]
sunxi-rsb [71] i162 derive     Interrupt 162, for device(s): sunxi-rsb [71]
axp803 [32] i163 derive     Interrupt 163, for device(s): axp803 [32]
axp20x-ac-power-supply [2] i166 derive     Interrupt 166, for device(s): axp20x-ac-power-supply [2]
axp20x-ac-power-supply [3] i167 derive     Interrupt 167, for device(s): axp20x-ac-power-supply [3]
axp20x-pek-dbf [26] i190 derive     Interrupt 190, for device(s): axp20x-pek-dbf [26]
axp20x-pek-dbr [27] i191 derive     Interrupt 191, for device(s): axp20x-pek-dbr [27]
sunxi-mmc [92] i199 derive     Interrupt 199, for device(s): sunxi-mmc [92]
sunxi-mmc [94] i200 derive     Interrupt 200, for device(s): sunxi-mmc [94]
1c0e000.video-codec [90] i201 derive     Interrupt 201, for device(s): 1c0e000.video-codec [90]
ths [63] i202 derive     Interrupt 202, for device(s): ths [63]
end0 [114] i203 derive     Interrupt 203, for device(s): end0 [114]
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