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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
timer	i8	derive			Interrupt 8, for device(s): timer
Ethernet [15]	i24	derive			Interrupt 24, for device(s): Ethernet [15]
ttyS0	i34	derive			Interrupt 34, for device(s): ttyS0
ehci_hcd:usb1, ohci_hcd:usb2	i56	derive			Interrupt 56, for device(s): ehci_hcd:usb1, ohci_hcd:usb2
octeon_wdt	i73	derive			Interrupt 73, for device(s): octeon_wdt
octeon_wdt	i74	derive			Interrupt 74, for device(s): octeon_wdt
octeon_mmc [83]	i89	derive			Interrupt 89, for device(s): octeon_mmc [83]
SMP-IPI	i105	derive			Interrupt 105, for device(s): SMP-IPI
MSI[0:63] [40]	i113	derive			Interrupt 113, for device(s): MSI[0:63] [40]
MSI[64:127] [41]	i114	derive			Interrupt 114, for device(s): MSI[64:127] [41]
MSI[127:191] [42]	i115	derive			Interrupt 115, for device(s): MSI[127:191] [42]
MSI[192:255] [43]	i116	derive			Interrupt 116, for device(s): MSI[192:255] [43]
i2c-octeon [45]	i117	derive			Interrupt 117, for device(s): i2c-octeon [45]
i2c-octeon [59]	i118	derive			Interrupt 118, for device(s): i2c-octeon [59]
Ethernet [53]	i121	derive			Interrupt 121, for device(s): Ethernet [53]
oct_ilm [55]	i123	derive			Interrupt 123, for device(s): oct_ilm [55]
ERR	iERR	derive