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 | Warning | Critical | 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:usb3 [254] | i50 | derive | Interrupt 50, for device(s): xhci-hcd:usb3 [254] | ||
ehci_hcd:usb1 [247] | i53 | derive | Interrupt 53, for device(s): ehci_hcd:usb1 [247] | ||
ohci_hcd:usb2 [248] | i56 | derive | Interrupt 56, for device(s): ohci_hcd:usb2 [248] | ||
rk806 [7] | i58 | derive | Interrupt 58, for device(s): rk806 [7] | ||
rk805_pwrkey_fall [0] | i59 | derive | Interrupt 59, for device(s): rk805_pwrkey_fall [0] | ||
rk805_pwrkey_rise [1] | i60 | derive | Interrupt 60, for device(s): rk805_pwrkey_rise [1] | ||
hym8563 [8] | i76 | derive | Interrupt 76, for device(s): hym8563 [8] | ||
PCIe PME [8] | i86 | derive | Interrupt 86, for device(s): PCIe PME [8] | ||
aerdrv [9] | i87 | derive | Interrupt 87, for device(s): aerdrv [9] | ||
nvme0q0 [0] | i89 | derive | Interrupt 89, for device(s): nvme0q0 [0] | ||
nvme0q1 [1] | i90 | derive | Interrupt 90, for device(s): nvme0q1 [1] | ||
nvme0q2 [2] | i91 | derive | Interrupt 91, for device(s): nvme0q2 [2] | ||
nvme0q3 [3] | i92 | derive | Interrupt 92, for device(s): nvme0q3 [3] | ||
nvme0q4 [4] | i93 | derive | Interrupt 93, for device(s): nvme0q4 [4] | ||
nvme0q5 [5] | i94 | derive | Interrupt 94, for device(s): nvme0q5 [5] | ||
nvme0q6 [6] | i95 | derive | Interrupt 95, for device(s): nvme0q6 [6] | ||
nvme0q7 [7] | i96 | derive | Interrupt 96, for device(s): nvme0q7 [7] | ||
nvme0q8 [8] | i97 | derive | Interrupt 97, for device(s): nvme0q8 [8] | ||
PCIe PME [8] | i107 | derive | Interrupt 107, for device(s): PCIe PME [8] | ||
aerdrv [9] | i108 | derive | Interrupt 108, for device(s): aerdrv [9] | ||
xhci-hcd:usb5 [253] | i109 | derive | Interrupt 109, for device(s): xhci-hcd:usb5 [253] | ||
dw-mci [235] | i110 | derive | Interrupt 110, for device(s): dw-mci [235] | ||
dw-mci [236] | i111 | derive | Interrupt 111, for device(s): dw-mci [236] | ||
fe2c0000.mmc cd [4] | i113 | derive | Interrupt 113, for device(s): fe2c0000.mmc cd [4] | ||
PCIe PME [8] | i123 | derive | Interrupt 123, for device(s): PCIe PME [8] | ||
aerdrv [9] | i124 | derive | Interrupt 124, for device(s): aerdrv [9] | ||
ehci_hcd:usb7 [250] | i125 | derive | Interrupt 125, for device(s): ehci_hcd:usb7 [250] | ||
ohci_hcd:usb8 [251] | i126 | derive | Interrupt 126, for device(s): ohci_hcd:usb8 [251] | ||
enP4p65s0 [0] | i127 | derive | Interrupt 127, for device(s): enP4p65s0 [0] | ||
feaf0000.watchdog [347] | i131 | derive | Interrupt 131, for device(s): feaf0000.watchdog [347] | ||
rockchip_thermal [429] | i132 | derive | Interrupt 132, for device(s): rockchip_thermal [429] | ||
fec10000.adc [430] | i133 | derive | Interrupt 133, for device(s): fec10000.adc [430] | ||
Headphone detection [29] | i134 | derive | Interrupt 134, for device(s): Headphone detection [29] | ||
fdb80000.rga [148] | i135 | derive | Interrupt 135, for device(s): fdb80000.rga [148] | ||
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 |