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 | ||
rtc0 | i8 | derive | Interrupt 8, for device(s): rtc0 | ||
acpi | i9 | derive | Interrupt 9, for device(s): acpi | ||
ipmi_si | i10 | derive | Interrupt 10, for device(s): ipmi_si | ||
i801_smbus | i16 | derive | Interrupt 16, for device(s): i801_smbus | ||
dmar0 | i24 | derive | Interrupt 24, for device(s): dmar0 | ||
hpet2 | i25 | derive | Interrupt 25, for device(s): hpet2 | ||
hpet3 | i26 | derive | Interrupt 26, for device(s): hpet3 | ||
hpet4 | i27 | derive | Interrupt 27, for device(s): hpet4 | ||
hpet5 | i28 | derive | Interrupt 28, for device(s): hpet5 | ||
hpet6 | i29 | derive | Interrupt 29, for device(s): hpet6 | ||
megasas | i34 | derive | Interrupt 34, for device(s): megasas | ||
megasas | i35 | derive | Interrupt 35, for device(s): megasas | ||
megasas | i36 | derive | Interrupt 36, for device(s): megasas | ||
megasas | i37 | derive | Interrupt 37, for device(s): megasas | ||
megasas | i38 | derive | Interrupt 38, for device(s): megasas | ||
megasas | i39 | derive | Interrupt 39, for device(s): megasas | ||
megasas | i40 | derive | Interrupt 40, for device(s): megasas | ||
megasas | i41 | derive | Interrupt 41, for device(s): megasas | ||
xhci_hcd | i42 | derive | Interrupt 42, for device(s): xhci_hcd | ||
ahci | i43 | derive | Interrupt 43, for device(s): ahci | ||
em1-tx-0 | i44 | derive | Interrupt 44, for device(s): em1-tx-0 | ||
em1-rx-1 | i45 | derive | Interrupt 45, for device(s): em1-rx-1 | ||
em1-rx-2 | i46 | derive | Interrupt 46, for device(s): em1-rx-2 | ||
em1-rx-3 | i47 | derive | Interrupt 47, for device(s): em1-rx-3 | ||
em1-rx-4 | i48 | derive | Interrupt 48, for device(s): em1-rx-4 | ||
em2-tx-0 | i49 | derive | Interrupt 49, for device(s): em2-tx-0 | ||
em2-rx-1 | i50 | derive | Interrupt 50, for device(s): em2-rx-1 | ||
em2-rx-2 | i51 | derive | Interrupt 51, for device(s): em2-rx-2 | ||
em2-rx-3 | i52 | derive | Interrupt 52, for device(s): em2-rx-3 | ||
em2-rx-4 | i53 | derive | Interrupt 53, for device(s): em2-rx-4 | ||
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 |