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 |
---|---|---|---|---|---|
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 | ||
ata_piix | i14 | derive | Interrupt 14, for device(s): ata_piix | ||
ata_piix | i15 | derive | Interrupt 15, for device(s): ata_piix | ||
megasas | i16 | derive | Interrupt 16, for device(s): megasas | ||
radeon | i19 | derive | Interrupt 19, for device(s): radeon | ||
uhci_hcd:usb3, uhci_hcd:usb5 | i20 | derive | Interrupt 20, for device(s): uhci_hcd:usb3, uhci_hcd:usb5 | ||
ehci_hcd:usb1, uhci_hcd:usb2, uhci_hcd:usb4 | i21 | derive | Interrupt 21, for device(s): ehci_hcd:usb1, uhci_hcd:usb2, uhci_hcd:usb4 | ||
timer0 | i40 | derive | Interrupt 40, for device(s): timer0 | ||
spinlock0 | i41 | derive | Interrupt 41, for device(s): spinlock0 | ||
resched0 | i42 | derive | Interrupt 42, for device(s): resched0 | ||
callfunc0 | i43 | derive | Interrupt 43, for device(s): callfunc0 | ||
debug0 | i44 | derive | Interrupt 44, for device(s): debug0 | ||
callfuncsingle0 | i45 | derive | Interrupt 45, for device(s): callfuncsingle0 | ||
irqwork0 | i46 | derive | Interrupt 46, for device(s): irqwork0 | ||
timer1 | i47 | derive | Interrupt 47, for device(s): timer1 | ||
spinlock1 | i48 | derive | Interrupt 48, for device(s): spinlock1 | ||
resched1 | i49 | derive | Interrupt 49, for device(s): resched1 | ||
callfunc1 | i50 | derive | Interrupt 50, for device(s): callfunc1 | ||
debug1 | i51 | derive | Interrupt 51, for device(s): debug1 | ||
callfuncsingle1 | i52 | derive | Interrupt 52, for device(s): callfuncsingle1 | ||
irqwork1 | i53 | derive | Interrupt 53, for device(s): irqwork1 | ||
timer2 | i54 | derive | Interrupt 54, for device(s): timer2 | ||
spinlock2 | i55 | derive | Interrupt 55, for device(s): spinlock2 | ||
resched2 | i56 | derive | Interrupt 56, for device(s): resched2 | ||
callfunc2 | i57 | derive | Interrupt 57, for device(s): callfunc2 | ||
debug2 | i58 | derive | Interrupt 58, for device(s): debug2 | ||
callfuncsingle2 | i59 | derive | Interrupt 59, for device(s): callfuncsingle2 | ||
irqwork2 | i60 | derive | Interrupt 60, for device(s): irqwork2 | ||
timer3 | i61 | derive | Interrupt 61, for device(s): timer3 | ||
spinlock3 | i62 | derive | Interrupt 62, for device(s): spinlock3 | ||
resched3 | i63 | derive | Interrupt 63, for device(s): resched3 | ||
callfunc3 | i64 | derive | Interrupt 64, for device(s): callfunc3 | ||
debug3 | i65 | derive | Interrupt 65, for device(s): debug3 | ||
callfuncsingle3 | i66 | derive | Interrupt 66, for device(s): callfuncsingle3 | ||
irqwork3 | i67 | derive | Interrupt 67, for device(s): irqwork3 | ||
timer4 | i68 | derive | Interrupt 68, for device(s): timer4 | ||
spinlock4 | i69 | derive | Interrupt 69, for device(s): spinlock4 | ||
resched4 | i70 | derive | Interrupt 70, for device(s): resched4 | ||
callfunc4 | i71 | derive | Interrupt 71, for device(s): callfunc4 | ||
debug4 | i72 | derive | Interrupt 72, for device(s): debug4 | ||
callfuncsingle4 | i73 | derive | Interrupt 73, for device(s): callfuncsingle4 | ||
irqwork4 | i74 | derive | Interrupt 74, for device(s): irqwork4 | ||
timer5 | i75 | derive | Interrupt 75, for device(s): timer5 | ||
spinlock5 | i76 | derive | Interrupt 76, for device(s): spinlock5 | ||
resched5 | i77 | derive | Interrupt 77, for device(s): resched5 | ||
callfunc5 | i78 | derive | Interrupt 78, for device(s): callfunc5 | ||
debug5 | i79 | derive | Interrupt 79, for device(s): debug5 | ||
callfuncsingle5 | i80 | derive | Interrupt 80, for device(s): callfuncsingle5 | ||
irqwork5 | i81 | derive | Interrupt 81, for device(s): irqwork5 | ||
timer6 | i82 | derive | Interrupt 82, for device(s): timer6 | ||
spinlock6 | i83 | derive | Interrupt 83, for device(s): spinlock6 | ||
resched6 | i84 | derive | Interrupt 84, for device(s): resched6 | ||
callfunc6 | i85 | derive | Interrupt 85, for device(s): callfunc6 | ||
debug6 | i86 | derive | Interrupt 86, for device(s): debug6 | ||
callfuncsingle6 | i87 | derive | Interrupt 87, for device(s): callfuncsingle6 | ||
irqwork6 | i88 | derive | Interrupt 88, for device(s): irqwork6 | ||
timer7 | i89 | derive | Interrupt 89, for device(s): timer7 | ||
spinlock7 | i90 | derive | Interrupt 90, for device(s): spinlock7 | ||
resched7 | i91 | derive | Interrupt 91, for device(s): resched7 | ||
callfunc7 | i92 | derive | Interrupt 92, for device(s): callfunc7 | ||
debug7 | i93 | derive | Interrupt 93, for device(s): debug7 | ||
callfuncsingle7 | i94 | derive | Interrupt 94, for device(s): callfuncsingle7 | ||
irqwork7 | i95 | derive | Interrupt 95, for device(s): irqwork7 | ||
xenbus | i96 | derive | Interrupt 96, for device(s): xenbus | ||
xen-pcpu | i97 | derive | Interrupt 97, for device(s): xen-pcpu | ||
PCIe PME | i98 | derive | Interrupt 98, for device(s): PCIe PME | ||
PCIe PME | i99 | derive | Interrupt 99, for device(s): PCIe PME | ||
PCIe PME | i100 | derive | Interrupt 100, for device(s): PCIe PME | ||
PCIe PME | i101 | derive | Interrupt 101, for device(s): PCIe PME | ||
PCIe PME | i102 | derive | Interrupt 102, for device(s): PCIe PME | ||
PCIe PME | i103 | derive | Interrupt 103, for device(s): PCIe PME | ||
PCIe PME | i104 | derive | Interrupt 104, for device(s): PCIe PME | ||
mce | i105 | derive | Interrupt 105, for device(s): mce | ||
eth0 | i107 | derive | Interrupt 107, for device(s): eth0 | ||
evtchn:xenstored | i108 | derive | Interrupt 108, for device(s): evtchn:xenstored | ||
evtchn:xenstored | i109 | derive | Interrupt 109, for device(s): evtchn:xenstored | ||
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 | ||
ERR | iERR | derive | |||
MIS | iMIS | derive |