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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
INTC 5 Edge riscv-timer	i5	derive			Interrupt 5, for device(s): INTC 5 Edge riscv-timer
aerdrv [0]	i21	derive			Interrupt 21, for device(s): aerdrv [0]
PLIC 19 Edge l2_ecc	i30	derive			Interrupt 30, for device(s): PLIC 19 Edge l2_ecc
PLIC 21 Edge l2_ecc	i31	derive			Interrupt 31, for device(s): PLIC 21 Edge l2_ecc
PLIC 22 Edge l2_ecc	i32	derive			Interrupt 32, for device(s): PLIC 22 Edge l2_ecc
PLIC 20 Edge l2_ecc	i33	derive			Interrupt 33, for device(s): PLIC 20 Edge l2_ecc
PLIC 39 Edge 10010000.serial	i34	derive			Interrupt 34, for device(s): PLIC 39 Edge 10010000.serial
PLIC 40 Edge 10011000.serial	i35	derive			Interrupt 35, for device(s): PLIC 40 Edge 10011000.serial
PLIC 41 Edge 10040000.spi	i36	derive			Interrupt 36, for device(s): PLIC 41 Edge 10040000.spi
PLIC 43 Edge 10050000.spi	i37	derive			Interrupt 37, for device(s): PLIC 43 Edge 10050000.spi
spi1.0 cd [15]	i38	derive			Interrupt 38, for device(s): spi1.0 cd [15]
PLIC 52 Edge 10030000.i2c	i39	derive			Interrupt 39, for device(s): PLIC 52 Edge 10030000.i2c
da9063-irq [1]	i40	derive			Interrupt 40, for device(s): da9063-irq [1]
ONKEY [0]	i41	derive			Interrupt 41, for device(s): ONKEY [0]
ALARM [1]	i42	derive			Interrupt 42, for device(s): ALARM [1]
LDO_LIM [8]	i49	derive			Interrupt 49, for device(s): LDO_LIM [8]
PLIC 55 Edge eth0	i70	derive			Interrupt 70, for device(s): PLIC 55 Edge eth0
xhci_hcd [2097152]	i71	derive			Interrupt 71, for device(s): xhci_hcd [2097152]
xhci_hcd [2097153]	i72	derive			Interrupt 72, for device(s): xhci_hcd [2097153]
xhci_hcd [2097154]	i73	derive			Interrupt 73, for device(s): xhci_hcd [2097154]
xhci_hcd [2097155]	i74	derive			Interrupt 74, for device(s): xhci_hcd [2097155]
xhci_hcd [2097156]	i75	derive			Interrupt 75, for device(s): xhci_hcd [2097156]
nvme0q0 [3145728]	i76	derive			Interrupt 76, for device(s): nvme0q0 [3145728]
nvme0q1 [3145729]	i77	derive			Interrupt 77, for device(s): nvme0q1 [3145729]
nvme0q2 [3145730]	i78	derive			Interrupt 78, for device(s): nvme0q2 [3145730]
nvme0q3 [3145731]	i79	derive			Interrupt 79, for device(s): nvme0q3 [3145731]
nvme0q4 [3145732]	i80	derive			Interrupt 80, for device(s): nvme0q4 [3145732]
lm90 [6]	i81	derive			Interrupt 81, for device(s): lm90 [6]
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
IRQ work interrupts	iIPI3	derive			Interrupt IPI3, for device(s): IRQ work interrupts
Timer broadcast interrupts	iIPI4	derive			Interrupt IPI4, for device(s): Timer broadcast interrupts