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 | ||
serial | i4 | derive | Interrupt 4, for device(s): serial | ||
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 | ||
pata_atiixp | i14 | derive | Interrupt 14, for device(s): pata_atiixp | ||
pata_atiixp | i15 | derive | Interrupt 15, for device(s): pata_atiixp | ||
ohci_hcd:usb3, ohci_hcd:usb4 | i16 | derive | Interrupt 16, for device(s): ohci_hcd:usb3, ohci_hcd:usb4 | ||
ehci_hcd:usb1 | i17 | derive | Interrupt 17, for device(s): ehci_hcd:usb1 | ||
ohci_hcd:usb5, ohci_hcd:usb6, ohci_hcd:usb7 | i18 | derive | Interrupt 18, for device(s): ohci_hcd:usb5, ohci_hcd:usb6, ohci_hcd:usb7 | ||
ehci_hcd:usb2 | i19 | derive | Interrupt 19, for device(s): ehci_hcd:usb2 | ||
ahci | i22 | derive | Interrupt 22, for device(s): ahci | ||
eth0 | i72 | derive | Interrupt 72, for device(s): eth0 | ||
eth0-TxRx-0 | i73 | derive | Interrupt 73, for device(s): eth0-TxRx-0 | ||
eth0-TxRx-1 | i74 | derive | Interrupt 74, for device(s): eth0-TxRx-1 | ||
eth0-TxRx-2 | i75 | derive | Interrupt 75, for device(s): eth0-TxRx-2 | ||
eth0-TxRx-3 | i76 | derive | Interrupt 76, for device(s): eth0-TxRx-3 | ||
eth0-TxRx-4 | i77 | derive | Interrupt 77, for device(s): eth0-TxRx-4 | ||
eth0-TxRx-5 | i78 | derive | Interrupt 78, for device(s): eth0-TxRx-5 | ||
eth0-TxRx-6 | i79 | derive | Interrupt 79, for device(s): eth0-TxRx-6 | ||
eth0-TxRx-7 | i80 | derive | Interrupt 80, for device(s): eth0-TxRx-7 | ||
eth1 | i81 | derive | Interrupt 81, for device(s): eth1 | ||
eth1-TxRx-0 | i82 | derive | Interrupt 82, for device(s): eth1-TxRx-0 | ||
eth1-TxRx-1 | i83 | derive | Interrupt 83, for device(s): eth1-TxRx-1 | ||
eth1-TxRx-2 | i84 | derive | Interrupt 84, for device(s): eth1-TxRx-2 | ||
eth1-TxRx-3 | i85 | derive | Interrupt 85, for device(s): eth1-TxRx-3 | ||
eth1-TxRx-4 | i86 | derive | Interrupt 86, for device(s): eth1-TxRx-4 | ||
eth1-TxRx-5 | i87 | derive | Interrupt 87, for device(s): eth1-TxRx-5 | ||
eth1-TxRx-6 | i88 | derive | Interrupt 88, for device(s): eth1-TxRx-6 | ||
eth1-TxRx-7 | i89 | derive | Interrupt 89, for device(s): eth1-TxRx-7 | ||
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 | ||
APIC ICR read retries | iRTR | derive | Interrupt RTR, for device(s): APIC ICR read retries | ||
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 | ||
Hypervisor callback interrupts | iHYP | derive | Interrupt HYP, for device(s): Hypervisor callback interrupts | ||
ERR | iERR | derive | |||
MIS | iMIS | derive |