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 |
| timer [99] |
i25 |
derive |
|
|
Interrupt 25, for device(s): timer [99] |
| arch_timer [29] |
i26 |
derive |
|
|
Interrupt 26, for device(s): arch_timer [29] |
| arch_timer [30] |
i27 |
derive |
|
|
Interrupt 27, for device(s): arch_timer [30] |
| fe00b880.mailbox [65] |
i33 |
derive |
|
|
Interrupt 33, for device(s): fe00b880.mailbox [65] |
| uart-pl011 [153] |
i36 |
derive |
|
|
Interrupt 36, for device(s): uart-pl011 [153] |
| DMA IRQ [114] |
i40 |
derive |
|
|
Interrupt 40, for device(s): DMA IRQ [114] |
| VCHIQ doorbell [66] |
i47 |
derive |
|
|
Interrupt 47, for device(s): VCHIQ doorbell [66] |
| mmc1, mmc0 [158] |
i48 |
derive |
|
|
Interrupt 48, for device(s): mmc1, mmc0 [158] |
| eth0 [189] |
i55 |
derive |
|
|
Interrupt 55, for device(s): eth0 [189] |
| eth0 [190] |
i56 |
derive |
|
|
Interrupt 56, for device(s): eth0 [190] |
| PCIe PME [175] |
i62 |
derive |
|
|
Interrupt 62, for device(s): PCIe PME [175] |
| STB PCIe MSI 524288 Edge xhci_hcd |
i63 |
derive |
|
|
Interrupt 63, 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 |
|
|
|