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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
timer [99] i17 derive Interrupt 17, for device(s): timer [99]
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]
fe00b880.mailbox [65] i26 derive Interrupt 26, for device(s): fe00b880.mailbox [65]
uart-pl011 [153] i29 derive Interrupt 29, for device(s): uart-pl011 [153]
DMA IRQ [114] i32 derive Interrupt 32, for device(s): DMA IRQ [114]
VCHIQ doorbell [66] i39 derive Interrupt 39, for device(s): VCHIQ doorbell [66]
mmc1, mmc0 [158] i40 derive Interrupt 40, for device(s): mmc1, mmc0 [158]
arm-pmu [48] i42 derive Interrupt 42, for device(s): arm-pmu [48]
arm-pmu [49] i43 derive Interrupt 43, for device(s): arm-pmu [49]
arm-pmu [50] i44 derive Interrupt 44, for device(s): arm-pmu [50]
arm-pmu [51] i45 derive Interrupt 45, for device(s): arm-pmu [51]
eth0 [189] i47 derive Interrupt 47, for device(s): eth0 [189]
eth0 [190] i48 derive Interrupt 48, for device(s): eth0 [190]
v3d [106] i54 derive Interrupt 54, for device(s): v3d [106]
PCIe PME, aerdrv [175] i55 derive Interrupt 55, for device(s): PCIe PME, aerdrv [175]
STB PCIe MSI 524288 Edge xhci_hcd i56 derive Interrupt 56, for device(s): STB PCIe MSI 524288 Edge xhci_hcd
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 2021-10-25 10:32:15+0200 (CEST) with MunStrap template.