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 | ||
ehci_hcd:usb1, ehci_hcd:usb2 | i18 | derive | Interrupt 18, for device(s): ehci_hcd:usb1, ehci_hcd:usb2 | ||
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 | ||
pciehp | i57 | derive | Interrupt 57, for device(s): pciehp | ||
megasas | i61 | derive | Interrupt 61, for device(s): megasas | ||
megasas | i62 | derive | Interrupt 62, for device(s): megasas | ||
megasas | i63 | derive | Interrupt 63, for device(s): megasas | ||
megasas | i64 | derive | Interrupt 64, for device(s): megasas | ||
megasas | i65 | derive | Interrupt 65, for device(s): megasas | ||
megasas | i66 | derive | Interrupt 66, for device(s): megasas | ||
megasas | i67 | derive | Interrupt 67, for device(s): megasas | ||
megasas | i68 | derive | Interrupt 68, for device(s): megasas | ||
megasas | i69 | derive | Interrupt 69, for device(s): megasas | ||
megasas | i70 | derive | Interrupt 70, for device(s): megasas | ||
megasas | i71 | derive | Interrupt 71, for device(s): megasas | ||
megasas | i72 | derive | Interrupt 72, for device(s): megasas | ||
megasas | i73 | derive | Interrupt 73, for device(s): megasas | ||
megasas | i74 | derive | Interrupt 74, for device(s): megasas | ||
megasas | i75 | derive | Interrupt 75, for device(s): megasas | ||
megasas | i76 | derive | Interrupt 76, for device(s): megasas | ||
megasas | i77 | derive | Interrupt 77, for device(s): megasas | ||
megasas | i78 | derive | Interrupt 78, for device(s): megasas | ||
megasas | i79 | derive | Interrupt 79, for device(s): megasas | ||
megasas | i80 | derive | Interrupt 80, for device(s): megasas | ||
megasas | i81 | derive | Interrupt 81, for device(s): megasas | ||
megasas | i82 | derive | Interrupt 82, for device(s): megasas | ||
megasas | i83 | derive | Interrupt 83, for device(s): megasas | ||
megasas | i84 | derive | Interrupt 84, for device(s): megasas | ||
megasas | i85 | derive | Interrupt 85, for device(s): megasas | ||
megasas | i86 | derive | Interrupt 86, for device(s): megasas | ||
megasas | i87 | derive | Interrupt 87, for device(s): megasas | ||
megasas | i88 | derive | Interrupt 88, for device(s): megasas | ||
ahci | i89 | derive | Interrupt 89, for device(s): ahci | ||
ahci | i90 | derive | Interrupt 90, for device(s): ahci | ||
em1-tx-0 | i91 | derive | Interrupt 91, for device(s): em1-tx-0 | ||
em1-rx-1 | i92 | derive | Interrupt 92, for device(s): em1-rx-1 | ||
em1-rx-2 | i93 | derive | Interrupt 93, for device(s): em1-rx-2 | ||
em1-rx-3 | i94 | derive | Interrupt 94, for device(s): em1-rx-3 | ||
em1-rx-4 | i95 | derive | Interrupt 95, for device(s): em1-rx-4 | ||
em2-tx-0 | i96 | derive | Interrupt 96, for device(s): em2-tx-0 | ||
em2-rx-1 | i97 | derive | Interrupt 97, for device(s): em2-rx-1 | ||
em2-rx-2 | i98 | derive | Interrupt 98, for device(s): em2-rx-2 | ||
em2-rx-3 | i99 | derive | Interrupt 99, for device(s): em2-rx-3 | ||
em2-rx-4 | i100 | derive | Interrupt 100, for device(s): em2-rx-4 | ||
em3-tx-0 | i101 | derive | Interrupt 101, for device(s): em3-tx-0 | ||
em3-rx-1 | i102 | derive | Interrupt 102, for device(s): em3-rx-1 | ||
em3-rx-2 | i103 | derive | Interrupt 103, for device(s): em3-rx-2 | ||
em3-rx-3 | i104 | derive | Interrupt 104, for device(s): em3-rx-3 | ||
em3-rx-4 | i105 | derive | Interrupt 105, for device(s): em3-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 |