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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	i11	derive			Interrupt 11, for device(s): INTC 5 Edge riscv-timer
PCIe PME, aerdrv [0]	i30	derive			Interrupt 30, for device(s): PCIe PME, aerdrv [0]
PLIC 19 Edge ccache_ecc	i38	derive			Interrupt 38, for device(s): PLIC 19 Edge ccache_ecc
PLIC 21 Edge ccache_ecc	i39	derive			Interrupt 39, for device(s): PLIC 21 Edge ccache_ecc
PLIC 22 Edge ccache_ecc	i40	derive			Interrupt 40, for device(s): PLIC 22 Edge ccache_ecc
PLIC 20 Edge ccache_ecc	i41	derive			Interrupt 41, for device(s): PLIC 20 Edge ccache_ecc
PLIC 39 Edge 10010000.serial	i42	derive			Interrupt 42, for device(s): PLIC 39 Edge 10010000.serial
PLIC 40 Edge 10011000.serial	i43	derive			Interrupt 43, for device(s): PLIC 40 Edge 10011000.serial
PLIC 41 Edge 10040000.spi	i44	derive			Interrupt 44, for device(s): PLIC 41 Edge 10040000.spi
PLIC 43 Edge 10050000.spi	i45	derive			Interrupt 45, for device(s): PLIC 43 Edge 10050000.spi
spi1.0 cd [15]	i46	derive			Interrupt 46, for device(s): spi1.0 cd [15]
PLIC 52 Edge 10030000.i2c	i47	derive			Interrupt 47, for device(s): PLIC 52 Edge 10030000.i2c
da9063-irq [1]	i48	derive			Interrupt 48, for device(s): da9063-irq [1]
PLIC 55 Edge eth0	i49	derive			Interrupt 49, for device(s): PLIC 55 Edge eth0
nvme0q0 [3145728]	i50	derive			Interrupt 50, for device(s): nvme0q0 [3145728]
ONKEY [0]	i51	derive			Interrupt 51, for device(s): ONKEY [0]
ALARM [1]	i52	derive			Interrupt 52, for device(s): ALARM [1]
LDO_LIM [8]	i59	derive			Interrupt 59, for device(s): LDO_LIM [8]
xhci_hcd [2097152]	i80	derive			Interrupt 80, for device(s): xhci_hcd [2097152]
xhci_hcd [2097153]	i81	derive			Interrupt 81, for device(s): xhci_hcd [2097153]
xhci_hcd [2097154]	i82	derive			Interrupt 82, for device(s): xhci_hcd [2097154]
xhci_hcd [2097155]	i83	derive			Interrupt 83, for device(s): xhci_hcd [2097155]
xhci_hcd [2097156]	i84	derive			Interrupt 84, for device(s): xhci_hcd [2097156]
nvme0q1 [3145729]	i85	derive			Interrupt 85, for device(s): nvme0q1 [3145729]
nvme0q2 [3145730]	i86	derive			Interrupt 86, for device(s): nvme0q2 [3145730]
nvme0q3 [3145731]	i87	derive			Interrupt 87, for device(s): nvme0q3 [3145731]
nvme0q4 [3145732]	i88	derive			Interrupt 88, for device(s): nvme0q4 [3145732]
lm90 [6]	i89	derive			Interrupt 89, 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
CPU stop (for crash dump) interrupts	iIPI3	derive			Interrupt IPI3, for device(s): CPU stop (for crash dump) interrupts
IRQ work interrupts	iIPI4	derive			Interrupt IPI4, for device(s): IRQ work interrupts
Timer broadcast interrupts	iIPI5	derive			Interrupt IPI5, for device(s): Timer broadcast interrupts