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 |