1. Home
2. alfeld.de
3. storchenraspi.alfeld.de
4. irqstats

Graph information

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 [29]	i17	derive			Interrupt 17, for device(s): arch_timer [29]
arch_timer [30]	i18	derive			Interrupt 18, for device(s): arch_timer [30]
DMA IRQ [114]	i23	derive			Interrupt 23, for device(s): DMA IRQ [114]
fe00b880.mailbox [65]	i31	derive			Interrupt 31, for device(s): fe00b880.mailbox [65]
uart-pl011 [153]	i34	derive			Interrupt 34, for device(s): uart-pl011 [153]
brcmstb_thermal [169]	i36	derive			Interrupt 36, for device(s): brcmstb_thermal [169]
mmc1, mmc0 [158]	i37	derive			Interrupt 37, for device(s): mmc1, mmc0 [158]
vc4 firmware kms [144]	i38	derive			Interrupt 38, for device(s): vc4 firmware kms [144]
v3d [106]	i43	derive			Interrupt 43, for device(s): v3d [106]
eth0 [189]	i45	derive			Interrupt 45, for device(s): eth0 [189]
eth0 [190]	i46	derive			Interrupt 46, for device(s): eth0 [190]
VCHIQ doorbell [66]	i52	derive			Interrupt 52, for device(s): VCHIQ doorbell [66]
PCIe PME, aerdrv [175]	i53	derive			Interrupt 53, for device(s): PCIe PME, aerdrv [175]
xhci_hcd [524288]	i54	derive			Interrupt 54, for device(s): xhci_hcd [524288]
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