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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 Warning Critical Info
arch_timer [0] i16 derive Interrupt 16, for device(s): arch_timer [0]
arch_timer [1] i17 derive Interrupt 17, for device(s): arch_timer [1]
arm-pmu [9] i21 derive Interrupt 21, for device(s): arm-pmu [9]
3f00b880.mailbox [1] i23 derive Interrupt 23, for device(s): 3f00b880.mailbox [1]
VCHIQ doorbell [2] i24 derive Interrupt 24, for device(s): VCHIQ doorbell [2]
bcm2708_fb dma [48] i46 derive Interrupt 46, for device(s): bcm2708_fb dma [48]
DMA IRQ [50] i48 derive Interrupt 48, for device(s): DMA IRQ [50]
DMA IRQ [52] i50 derive Interrupt 50, for device(s): DMA IRQ [52]
DMA IRQ [53] i51 derive Interrupt 51, for device(s): DMA IRQ [53]
DMA IRQ [56] i54 derive Interrupt 54, for device(s): DMA IRQ [56]
DMA IRQ [57] i55 derive Interrupt 55, for device(s): DMA IRQ [57]
DMA IRQ [58] i56 derive Interrupt 56, for device(s): DMA IRQ [58]
bcm2835-auxirq [61] i59 derive Interrupt 59, for device(s): bcm2835-auxirq [61]
dwc_otg, dwc_otg_pcd, dwc_otg_hcd:usb1 [64] i62 derive Interrupt 62, for device(s): dwc_otg, dwc_otg_pcd, dwc_otg_hcd:usb1 [64]
3f204000.spi [86] i84 derive Interrupt 84, for device(s): 3f204000.spi [86]
mmc0 [88] i86 derive Interrupt 86, for device(s): mmc0 [88]
uart-pl011 [89] i87 derive Interrupt 87, for device(s): uart-pl011 [89]
mmc1 [94] i92 derive Interrupt 92, for device(s): mmc1 [94]
usb-001:005:01 [17] i169 derive Interrupt 169, for device(s): usb-001:005:01 [17]
FIQ iFIQ derive
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
This page was generated by Munin version 2.0.49 at 2021-09-22 20:12:16+0200 (CEST) with MunStrap template.