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 | ||
ehci_hcd:usb1, ehci_hcd:usb2 | i18 | derive | Interrupt 18, for device(s): ehci_hcd:usb1, ehci_hcd:usb2 | ||
uhci_hcd:usb3, hpilo | i19 | derive | Interrupt 19, for device(s): uhci_hcd:usb3, hpilo | ||
dmar0 | i48 | derive | Interrupt 48, for device(s): dmar0 | ||
hpet2 | i49 | derive | Interrupt 49, for device(s): hpet2 | ||
hpet3 | i50 | derive | Interrupt 50, for device(s): hpet3 | ||
hpet4 | i51 | derive | Interrupt 51, for device(s): hpet4 | ||
hpet5 | i52 | derive | Interrupt 52, for device(s): hpet5 | ||
hpet6 | i53 | derive | Interrupt 53, for device(s): hpet6 | ||
xhci_hcd | i68 | derive | Interrupt 68, for device(s): xhci_hcd | ||
ahci | i69 | derive | Interrupt 69, for device(s): ahci | ||
eth0 | i70 | derive | Interrupt 70, for device(s): eth0 | ||
eth0-TxRx-0 | i71 | derive | Interrupt 71, for device(s): eth0-TxRx-0 | ||
eth0-TxRx-1 | i72 | derive | Interrupt 72, for device(s): eth0-TxRx-1 | ||
eth0-TxRx-2 | i73 | derive | Interrupt 73, for device(s): eth0-TxRx-2 | ||
eth0-TxRx-3 | i74 | derive | Interrupt 74, for device(s): eth0-TxRx-3 | ||
eth0-TxRx-4 | i75 | derive | Interrupt 75, for device(s): eth0-TxRx-4 | ||
eth0-TxRx-5 | i76 | derive | Interrupt 76, for device(s): eth0-TxRx-5 | ||
eth1 | i77 | derive | Interrupt 77, for device(s): eth1 | ||
eth1-TxRx-0 | i78 | derive | Interrupt 78, for device(s): eth1-TxRx-0 | ||
eth1-TxRx-1 | i79 | derive | Interrupt 79, for device(s): eth1-TxRx-1 | ||
eth1-TxRx-2 | i80 | derive | Interrupt 80, for device(s): eth1-TxRx-2 | ||
eth1-TxRx-3 | i81 | derive | Interrupt 81, for device(s): eth1-TxRx-3 | ||
eth1-TxRx-4 | i82 | derive | Interrupt 82, for device(s): eth1-TxRx-4 | ||
eth1-TxRx-5 | i83 | derive | Interrupt 83, for device(s): eth1-TxRx-5 | ||
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 |