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] |
i9 |
derive |
|
|
Interrupt 9, for device(s): vgic [25] |
| arch_timer [30] |
i11 |
derive |
|
|
Interrupt 11, for device(s): arch_timer [30] |
| kvm guest vtimer [27] |
i12 |
derive |
|
|
Interrupt 12, for device(s): kvm guest vtimer [27] |
| fe00b880.mailbox [65] |
i14 |
derive |
|
|
Interrupt 14, for device(s): fe00b880.mailbox [65] |
| uart-pl011 [153] |
i17 |
derive |
|
|
Interrupt 17, for device(s): uart-pl011 [153] |
| fe204000.spi [150] |
i18 |
derive |
|
|
Interrupt 18, for device(s): fe204000.spi [150] |
| ttyS0 [125] |
i19 |
derive |
|
|
Interrupt 19, for device(s): ttyS0 [125] |
| fe804000.i2c [149] |
i20 |
derive |
|
|
Interrupt 20, for device(s): fe804000.i2c [149] |
| 21 |
i21 |
derive |
|
|
Interrupt 21, for device(s): fe980000.usb, fe980000.usb, dwc2_hsotg:usb3 [105] |
| DMA IRQ [114] |
i25 |
derive |
|
|
Interrupt 25, for device(s): DMA IRQ [114] |
| DMA IRQ [116] |
i27 |
derive |
|
|
Interrupt 27, for device(s): DMA IRQ [116] |
| DMA IRQ [117] |
i28 |
derive |
|
|
Interrupt 28, for device(s): DMA IRQ [117] |
| VCHIQ doorbell [66] |
i32 |
derive |
|
|
Interrupt 32, for device(s): VCHIQ doorbell [66] |
| mmc1, mmc0 [158] |
i33 |
derive |
|
|
Interrupt 33, for device(s): mmc1, mmc0 [158] |
| arm-pmu [48] |
i34 |
derive |
|
|
Interrupt 34, for device(s): arm-pmu [48] |
| arm-pmu [49] |
i35 |
derive |
|
|
Interrupt 35, for device(s): arm-pmu [49] |
| arm-pmu [50] |
i36 |
derive |
|
|
Interrupt 36, for device(s): arm-pmu [50] |
| arm-pmu [51] |
i37 |
derive |
|
|
Interrupt 37, for device(s): arm-pmu [51] |
| eth0 [189] |
i40 |
derive |
|
|
Interrupt 40, for device(s): eth0 [189] |
| eth0 [190] |
i41 |
derive |
|
|
Interrupt 41, for device(s): eth0 [190] |
| PCIe PME, aerdrv [175] |
i47 |
derive |
|
|
Interrupt 47, for device(s): PCIe PME, aerdrv [175] |
| STB PCIe MSI 524288 Edge xhci_hcd |
i48 |
derive |
|
|
Interrupt 48, for device(s): STB PCIe MSI 524288 Edge xhci_hcd |
| 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 (for crash dump) interrupts |
iIPI3 |
derive |
|
|
Interrupt IPI3, for device(s): CPU stop (for crash dump) interrupts |
| 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 wake-up interrupts |
iIPI6 |
derive |
|
|
Interrupt IPI6, for device(s): CPU wake-up interrupts |
| Err |
iErr |
derive |
|
|
|
