Service graphs
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 | Warn | Crit | Info |
---|---|---|---|---|---|
timer | i0 | derive | Interrupt 0, for device(s): timer | ||
i8042 | i1 | derive | Interrupt 1, for device(s): i8042 | ||
rtc0 | i8 | derive | Interrupt 8, for device(s): rtc0 | ||
acpi | i9 | derive | Interrupt 9, for device(s): acpi | ||
i8042 | i12 | derive | Interrupt 12, for device(s): i8042 | ||
uhci_hcd:usb3, ioc0 | i16 | derive | Interrupt 16, for device(s): uhci_hcd:usb3, ioc0 | ||
ehci_hcd:usb1, uhci_hcd:usb8 | i18 | derive | Interrupt 18, for device(s): ehci_hcd:usb1, uhci_hcd:usb8 | ||
uhci_hcd:usb5, uhci_hcd:usb7 | i19 | derive | Interrupt 19, for device(s): uhci_hcd:usb5, uhci_hcd:usb7 | ||
uhci_hcd:usb4 | i21 | derive | Interrupt 21, for device(s): uhci_hcd:usb4 | ||
ehci_hcd:usb2, uhci_hcd:usb6 | i23 | derive | Interrupt 23, for device(s): ehci_hcd:usb2, uhci_hcd:usb6 | ||
dmar0 | i40 | derive | Interrupt 40, for device(s): dmar0 | ||
eth1 | i42 | derive | Interrupt 42, for device(s): eth1 | ||
eth1-TxRx-0 | i43 | derive | Interrupt 43, for device(s): eth1-TxRx-0 | ||
eth1-TxRx-1 | i44 | derive | Interrupt 44, for device(s): eth1-TxRx-1 | ||
eth1-TxRx-2 | i45 | derive | Interrupt 45, for device(s): eth1-TxRx-2 | ||
eth1-TxRx-3 | i46 | derive | Interrupt 46, for device(s): eth1-TxRx-3 | ||
eth1-TxRx-4 | i47 | derive | Interrupt 47, for device(s): eth1-TxRx-4 | ||
eth1-TxRx-5 | i48 | derive | Interrupt 48, for device(s): eth1-TxRx-5 | ||
eth1-TxRx-6 | i49 | derive | Interrupt 49, for device(s): eth1-TxRx-6 | ||
eth1-TxRx-7 | i50 | derive | Interrupt 50, for device(s): eth1-TxRx-7 | ||
hpsa0 | i51 | derive | Interrupt 51, for device(s): hpsa0 | ||
ahci | i55 | derive | Interrupt 55, for device(s): ahci | ||
eth3 | i65 | derive | Interrupt 65, for device(s): eth3 | ||
eth3-TxRx-0 | i66 | derive | Interrupt 66, for device(s): eth3-TxRx-0 | ||
eth3-TxRx-1 | i67 | derive | Interrupt 67, for device(s): eth3-TxRx-1 | ||
eth3-TxRx-2 | i68 | derive | Interrupt 68, for device(s): eth3-TxRx-2 | ||
eth3-TxRx-3 | i69 | derive | Interrupt 69, for device(s): eth3-TxRx-3 | ||
eth3-TxRx-4 | i70 | derive | Interrupt 70, for device(s): eth3-TxRx-4 | ||
eth3-TxRx-5 | i71 | derive | Interrupt 71, for device(s): eth3-TxRx-5 | ||
eth3-TxRx-6 | i72 | derive | Interrupt 72, for device(s): eth3-TxRx-6 | ||
eth3-TxRx-7 | i73 | derive | Interrupt 73, for device(s): eth3-TxRx-7 | ||
ioat-msix | i83 | derive | Interrupt 83, for device(s): ioat-msix | ||
ioat-msix | i84 | derive | Interrupt 84, for device(s): ioat-msix | ||
ioat-msix | i85 | derive | Interrupt 85, for device(s): ioat-msix | ||
ioat-msix | i86 | derive | Interrupt 86, for device(s): ioat-msix | ||
ioat-msix | i87 | derive | Interrupt 87, for device(s): ioat-msix | ||
ioat-msix | i88 | derive | Interrupt 88, for device(s): ioat-msix | ||
ioat-msix | i89 | derive | Interrupt 89, for device(s): ioat-msix | ||
ioat-msix | i90 | derive | Interrupt 90, for device(s): ioat-msix | ||
Non-maskable interrupts | iNMI | derive | Interrupt NMI, for device(s): Non-maskable interrupts | ||
Local timer interrupts | iLOC | derive | Interrupt LOC, for device(s): Local timer interrupts | ||
Spurious interrupts | iSPU | derive | Interrupt SPU, for device(s): Spurious interrupts | ||
Performance monitoring interrupts | iPMI | derive | Interrupt PMI, for device(s): Performance monitoring interrupts | ||
IRQ work interrupts | iIWI | derive | Interrupt IWI, for device(s): IRQ work interrupts | ||
Rescheduling interrupts | iRES | derive | Interrupt RES, for device(s): Rescheduling interrupts | ||
Function call interrupts | iCAL | derive | Interrupt CAL, for device(s): Function call interrupts | ||
TLB shootdowns | iTLB | derive | Interrupt TLB, for device(s): TLB shootdowns | ||
Thermal event interrupts | iTRM | derive | Interrupt TRM, for device(s): Thermal event interrupts | ||
Threshold APIC interrupts | iTHR | derive | Interrupt THR, for device(s): Threshold APIC interrupts | ||
Machine check exceptions | iMCE | derive | Interrupt MCE, for device(s): Machine check exceptions | ||
Machine check polls | iMCP | derive | Interrupt MCP, for device(s): Machine check polls | ||
ERR | iERR | derive | |||
MIS | iMIS | derive |