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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] i18 derive     Interrupt 18, for device(s): vgic [25]
arch_timer [26] i19 derive     Interrupt 19, for device(s): arch_timer [26]
kvm guest vtimer [27] i20 derive     Interrupt 20, for device(s): kvm guest vtimer [27]
kvm guest ptimer [30] i23 derive     Interrupt 23, for device(s): kvm guest ptimer [30]
rk_timer [321] i25 derive     Interrupt 25, for device(s): rk_timer [321]
ttyS2 [365] i26 derive     Interrupt 26, for device(s): ttyS2 [365]
fdb50800.iommu [150] i28 derive     Interrupt 28, for device(s): fdb50800.iommu [150]
fdba0800.iommu [153] i29 derive     Interrupt 29, for device(s): fdba0800.iommu [153]
fdba4800.iommu [155] i30 derive     Interrupt 30, for device(s): fdba4800.iommu [155]
fdba8800.iommu [157] i31 derive     Interrupt 31, for device(s): fdba8800.iommu [157]
fdbac800.iommu [159] i32 derive     Interrupt 32, for device(s): fdbac800.iommu [159]
arm-pmu [0] i33 derive     Interrupt 33, for device(s): arm-pmu [0]
arm-pmu [1] i34 derive     Interrupt 34, for device(s): arm-pmu [1]
rockchip_usb2phy [423] i35 derive     Interrupt 35, for device(s): rockchip_usb2phy [423]
rockchip_usb2phy [424] i36 derive     Interrupt 36, for device(s): rockchip_usb2phy [424]
rockchip_usb2phy [426] i37 derive     Interrupt 37, for device(s): rockchip_usb2phy [426]
fd880000.i2c [349] i38 derive     Interrupt 38, for device(s): fd880000.i2c [349]
fec80000.i2c [355] i39 derive     Interrupt 39, for device(s): fec80000.i2c [355]
fec90000.i2c [356] i40 derive     Interrupt 40, for device(s): fec90000.i2c [356]
fe2b0000.spi [238] i41 derive     Interrupt 41, for device(s): fe2b0000.spi [238]
fea10000.dma-controller [118] i42 derive     Interrupt 42, for device(s): fea10000.dma-controller [118]
fea10000.dma-controller [119] i43 derive     Interrupt 43, for device(s): fea10000.dma-controller [119]
fea30000.dma-controller [120] i44 derive     Interrupt 44, for device(s): fea30000.dma-controller [120]
fea30000.dma-controller [121] i45 derive     Interrupt 45, for device(s): fea30000.dma-controller [121]
fed10000.dma-controller [122] i46 derive     Interrupt 46, for device(s): fed10000.dma-controller [122]
fed10000.dma-controller [123] i47 derive     Interrupt 47, for device(s): fed10000.dma-controller [123]
feb20000.spi [360] i48 derive     Interrupt 48, for device(s): feb20000.spi [360]
mmc0 [237] i49 derive     Interrupt 49, for device(s): mmc0 [237]
xhci-hcd:usb1 [254] i50 derive     Interrupt 50, for device(s): xhci-hcd:usb1 [254]
xhci-hcd:usb3 [253] i56 derive     Interrupt 56, for device(s): xhci-hcd:usb3 [253]
hym8563 [8] i58 derive     Interrupt 58, for device(s): hym8563 [8]
PCIe PME [8] i68 derive     Interrupt 68, for device(s): PCIe PME [8]
aerdrv [9] i69 derive     Interrupt 69, for device(s): aerdrv [9]
nvme0q0 [0] i71 derive     Interrupt 71, for device(s): nvme0q0 [0]
PCIe PME [8] i81 derive     Interrupt 81, for device(s): PCIe PME [8]
aerdrv [9] i82 derive     Interrupt 82, for device(s): aerdrv [9]
ohci_hcd:usb5 [248] i83 derive     Interrupt 83, for device(s): ohci_hcd:usb5 [248]
ohci_hcd:usb8 [251] i84 derive     Interrupt 84, for device(s): ohci_hcd:usb8 [251]
rk806 [7] i85 derive     Interrupt 85, for device(s): rk806 [7]
ehci_hcd:usb6 [247] i86 derive     Interrupt 86, for device(s): ehci_hcd:usb6 [247]
rk805_pwrkey_fall [0] i87 derive     Interrupt 87, for device(s): rk805_pwrkey_fall [0]
rk805_pwrkey_rise [1] i88 derive     Interrupt 88, for device(s): rk805_pwrkey_rise [1]
ehci_hcd:usb7 [250] i103 derive     Interrupt 103, for device(s): ehci_hcd:usb7 [250]
dw-mci [235] i104 derive     Interrupt 104, for device(s): dw-mci [235]
dw-mci [236] i105 derive     Interrupt 105, for device(s): dw-mci [236]
fe2c0000.mmc cd [4] i107 derive     Interrupt 107, for device(s): fe2c0000.mmc cd [4]
PCIe PME [8] i117 derive     Interrupt 117, for device(s): PCIe PME [8]
aerdrv [9] i118 derive     Interrupt 118, for device(s): aerdrv [9]
nvme0q1 [1] i119 derive     Interrupt 119, for device(s): nvme0q1 [1]
nvme0q2 [2] i120 derive     Interrupt 120, for device(s): nvme0q2 [2]
nvme0q3 [3] i121 derive     Interrupt 121, for device(s): nvme0q3 [3]
nvme0q4 [4] i122 derive     Interrupt 122, for device(s): nvme0q4 [4]
nvme0q5 [5] i123 derive     Interrupt 123, for device(s): nvme0q5 [5]
nvme0q6 [6] i124 derive     Interrupt 124, for device(s): nvme0q6 [6]
nvme0q7 [7] i125 derive     Interrupt 125, for device(s): nvme0q7 [7]
nvme0q8 [8] i126 derive     Interrupt 126, for device(s): nvme0q8 [8]
enP4p65s0 [0] i127 derive     Interrupt 127, for device(s): enP4p65s0 [0]
rockchip_thermal [429] i128 derive     Interrupt 128, for device(s): rockchip_thermal [429]
feaf0000.watchdog [347] i132 derive     Interrupt 132, for device(s): feaf0000.watchdog [347]
fdb80000.rga [148] i133 derive     Interrupt 133, for device(s): fdb80000.rga [148]
fec10000.adc [430] i134 derive     Interrupt 134, for device(s): fec10000.adc [430]
Headphone detection [29] i135 derive     Interrupt 135, for device(s): Headphone detection [29]
fdb50000.video-codec [151] i136 derive     Interrupt 136, for device(s): fdb50000.video-codec [151]
fdba0000.video-codec [154] i137 derive     Interrupt 137, for device(s): fdba0000.video-codec [154]
fdc70000.video-codec [140] i138 derive     Interrupt 138, for device(s): fdc70000.video-codec [140]
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