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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
PLIC 128 Edge 2010000.cache-controller	i1	derive			Interrupt 1, for device(s): PLIC 128 Edge 2010000.cache-controller
PLIC 130 Edge 2010000.cache-controller	i2	derive			Interrupt 2, for device(s): PLIC 130 Edge 2010000.cache-controller
INTC 5 Edge riscv-timer	i5	derive			Interrupt 5, for device(s): INTC 5 Edge riscv-timer
PLIC 129 Edge 2010000.cache-controller	i6	derive			Interrupt 6, for device(s): PLIC 129 Edge 2010000.cache-controller
PLIC 4 Edge dw-mci	i8	derive			Interrupt 8, for device(s): PLIC 4 Edge dw-mci
PLIC 5 Edge dw-mci	i10	derive			Interrupt 10, for device(s): PLIC 5 Edge dw-mci
PLIC 6 Edge eth0	i11	derive			Interrupt 11, for device(s): PLIC 6 Edge eth0
PLIC 7 Edge eth0	i12	derive			Interrupt 12, for device(s): PLIC 7 Edge eth0
PLIC 2 Edge dw_axi_dmac_platform	i13	derive			Interrupt 13, for device(s): PLIC 2 Edge dw_axi_dmac_platform
PLIC 44 Edge xhci-hcd:usb1	i17	derive			Interrupt 17, for device(s): PLIC 44 Edge xhci-hcd:usb1
PLIC 43 Edge 104c0000.usb	i19	derive			Interrupt 19, for device(s): PLIC 43 Edge 104c0000.usb
PLIC 1 Edge dw_axi_dmac_platform	i20	derive			Interrupt 20, for device(s): PLIC 1 Edge dw_axi_dmac_platform
PLIC 96 Edge 118b0000.i2c	i22	derive			Interrupt 22, for device(s): PLIC 96 Edge 118b0000.i2c
PLIC 97 Edge 118c0000.i2c	i23	derive			Interrupt 23, for device(s): PLIC 97 Edge 118c0000.i2c
PLIC 98 Edge 118d0000.trng	i24	derive			Interrupt 24, for device(s): PLIC 98 Edge 118d0000.trng
PLIC 101 Edge sf_lcdc	i30	derive			Interrupt 30, for device(s): PLIC 101 Edge sf_lcdc
PLIC 103 Edge sf_vpp1	i31	derive			Interrupt 31, for device(s): PLIC 103 Edge sf_vpp1
PLIC 70 Edge 12410000.spi	i32	derive			Interrupt 32, for device(s): PLIC 70 Edge 12410000.spi
PLIC 73 Edge ttyS0	i33	derive			Interrupt 33, for device(s): PLIC 73 Edge ttyS0
PLIC 74 Edge 12450000.i2c	i34	derive			Interrupt 34, for device(s): PLIC 74 Edge 12450000.i2c
PLIC 80 Edge 12480000.watchdog	i35	derive			Interrupt 35, for device(s): PLIC 80 Edge 12480000.watchdog
PLIC 122 Edge 124a0000.tmon	i36	derive			Interrupt 36, for device(s): PLIC 122 Edge 124a0000.tmon
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