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 | ||
dmar0 | i120 | derive | Interrupt 120, for device(s): dmar0 | ||
hpet2 | i121 | derive | Interrupt 121, for device(s): hpet2 | ||
hpet3 | i122 | derive | Interrupt 122, for device(s): hpet3 | ||
hpet4 | i123 | derive | Interrupt 123, for device(s): hpet4 | ||
hpet5 | i124 | derive | Interrupt 124, for device(s): hpet5 | ||
hpet6 | i125 | derive | Interrupt 125, for device(s): hpet6 | ||
megasas | i130 | derive | Interrupt 130, for device(s): megasas | ||
megasas | i131 | derive | Interrupt 131, for device(s): megasas | ||
megasas | i132 | derive | Interrupt 132, for device(s): megasas | ||
megasas | i133 | derive | Interrupt 133, for device(s): megasas | ||
megasas | i134 | derive | Interrupt 134, for device(s): megasas | ||
megasas | i135 | derive | Interrupt 135, for device(s): megasas | ||
megasas | i136 | derive | Interrupt 136, for device(s): megasas | ||
megasas | i137 | derive | Interrupt 137, for device(s): megasas | ||
megasas | i138 | derive | Interrupt 138, for device(s): megasas | ||
megasas | i139 | derive | Interrupt 139, for device(s): megasas | ||
megasas | i140 | derive | Interrupt 140, for device(s): megasas | ||
megasas | i141 | derive | Interrupt 141, for device(s): megasas | ||
megasas | i142 | derive | Interrupt 142, for device(s): megasas | ||
megasas | i143 | derive | Interrupt 143, for device(s): megasas | ||
megasas | i144 | derive | Interrupt 144, for device(s): megasas | ||
megasas | i145 | derive | Interrupt 145, for device(s): megasas | ||
xhci_hcd | i146 | derive | Interrupt 146, for device(s): xhci_hcd | ||
ahci | i147 | derive | Interrupt 147, for device(s): ahci | ||
em1-tx-0 | i148 | derive | Interrupt 148, for device(s): em1-tx-0 | ||
em1-rx-1 | i149 | derive | Interrupt 149, for device(s): em1-rx-1 | ||
em1-rx-2 | i150 | derive | Interrupt 150, for device(s): em1-rx-2 | ||
em1-rx-3 | i151 | derive | Interrupt 151, for device(s): em1-rx-3 | ||
em1-rx-4 | i152 | derive | Interrupt 152, for device(s): em1-rx-4 | ||
em2-tx-0 | i153 | derive | Interrupt 153, for device(s): em2-tx-0 | ||
em2-rx-1 | i154 | derive | Interrupt 154, for device(s): em2-rx-1 | ||
em2-rx-2 | i155 | derive | Interrupt 155, for device(s): em2-rx-2 | ||
em2-rx-3 | i156 | derive | Interrupt 156, for device(s): em2-rx-3 | ||
em2-rx-4 | i157 | derive | Interrupt 157, 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 |