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 | i18 | derive | Interrupt 18, for device(s): megasas | ||
radeon | i19 | derive | Interrupt 19, for device(s): radeon | ||
uhci_hcd:usb3 | i20 | derive | Interrupt 20, for device(s): uhci_hcd:usb3 | ||
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 | i104 | derive | Interrupt 104, for device(s): timer0 | ||
spinlock0 | i105 | derive | Interrupt 105, for device(s): spinlock0 | ||
resched0 | i106 | derive | Interrupt 106, for device(s): resched0 | ||
callfunc0 | i107 | derive | Interrupt 107, for device(s): callfunc0 | ||
debug0 | i108 | derive | Interrupt 108, for device(s): debug0 | ||
callfuncsingle0 | i109 | derive | Interrupt 109, for device(s): callfuncsingle0 | ||
irqwork0 | i110 | derive | Interrupt 110, for device(s): irqwork0 | ||
timer1 | i111 | derive | Interrupt 111, for device(s): timer1 | ||
spinlock1 | i112 | derive | Interrupt 112, for device(s): spinlock1 | ||
resched1 | i113 | derive | Interrupt 113, for device(s): resched1 | ||
callfunc1 | i114 | derive | Interrupt 114, for device(s): callfunc1 | ||
debug1 | i115 | derive | Interrupt 115, for device(s): debug1 | ||
callfuncsingle1 | i116 | derive | Interrupt 116, for device(s): callfuncsingle1 | ||
irqwork1 | i117 | derive | Interrupt 117, for device(s): irqwork1 | ||
timer2 | i118 | derive | Interrupt 118, for device(s): timer2 | ||
spinlock2 | i119 | derive | Interrupt 119, for device(s): spinlock2 | ||
resched2 | i120 | derive | Interrupt 120, for device(s): resched2 | ||
callfunc2 | i121 | derive | Interrupt 121, for device(s): callfunc2 | ||
debug2 | i122 | derive | Interrupt 122, for device(s): debug2 | ||
callfuncsingle2 | i123 | derive | Interrupt 123, for device(s): callfuncsingle2 | ||
irqwork2 | i124 | derive | Interrupt 124, for device(s): irqwork2 | ||
timer3 | i125 | derive | Interrupt 125, for device(s): timer3 | ||
spinlock3 | i126 | derive | Interrupt 126, for device(s): spinlock3 | ||
resched3 | i127 | derive | Interrupt 127, for device(s): resched3 | ||
callfunc3 | i128 | derive | Interrupt 128, for device(s): callfunc3 | ||
debug3 | i129 | derive | Interrupt 129, for device(s): debug3 | ||
callfuncsingle3 | i130 | derive | Interrupt 130, for device(s): callfuncsingle3 | ||
irqwork3 | i131 | derive | Interrupt 131, for device(s): irqwork3 | ||
timer4 | i132 | derive | Interrupt 132, for device(s): timer4 | ||
spinlock4 | i133 | derive | Interrupt 133, for device(s): spinlock4 | ||
resched4 | i134 | derive | Interrupt 134, for device(s): resched4 | ||
callfunc4 | i135 | derive | Interrupt 135, for device(s): callfunc4 | ||
debug4 | i136 | derive | Interrupt 136, for device(s): debug4 | ||
callfuncsingle4 | i137 | derive | Interrupt 137, for device(s): callfuncsingle4 | ||
irqwork4 | i138 | derive | Interrupt 138, for device(s): irqwork4 | ||
timer5 | i139 | derive | Interrupt 139, for device(s): timer5 | ||
spinlock5 | i140 | derive | Interrupt 140, for device(s): spinlock5 | ||
resched5 | i141 | derive | Interrupt 141, for device(s): resched5 | ||
callfunc5 | i142 | derive | Interrupt 142, for device(s): callfunc5 | ||
debug5 | i143 | derive | Interrupt 143, for device(s): debug5 | ||
callfuncsingle5 | i144 | derive | Interrupt 144, for device(s): callfuncsingle5 | ||
irqwork5 | i145 | derive | Interrupt 145, for device(s): irqwork5 | ||
timer6 | i146 | derive | Interrupt 146, for device(s): timer6 | ||
spinlock6 | i147 | derive | Interrupt 147, for device(s): spinlock6 | ||
resched6 | i148 | derive | Interrupt 148, for device(s): resched6 | ||
callfunc6 | i149 | derive | Interrupt 149, for device(s): callfunc6 | ||
debug6 | i150 | derive | Interrupt 150, for device(s): debug6 | ||
callfuncsingle6 | i151 | derive | Interrupt 151, for device(s): callfuncsingle6 | ||
irqwork6 | i152 | derive | Interrupt 152, for device(s): irqwork6 | ||
timer7 | i153 | derive | Interrupt 153, for device(s): timer7 | ||
spinlock7 | i154 | derive | Interrupt 154, for device(s): spinlock7 | ||
resched7 | i155 | derive | Interrupt 155, for device(s): resched7 | ||
callfunc7 | i156 | derive | Interrupt 156, for device(s): callfunc7 | ||
debug7 | i157 | derive | Interrupt 157, for device(s): debug7 | ||
callfuncsingle7 | i158 | derive | Interrupt 158, for device(s): callfuncsingle7 | ||
irqwork7 | i159 | derive | Interrupt 159, for device(s): irqwork7 | ||
xenbus | i160 | derive | Interrupt 160, for device(s): xenbus | ||
xen-pcpu | i161 | derive | Interrupt 161, for device(s): xen-pcpu | ||
PCIe PME | i162 | derive | Interrupt 162, for device(s): PCIe PME | ||
PCIe PME | i163 | derive | Interrupt 163, for device(s): PCIe PME | ||
PCIe PME | i164 | derive | Interrupt 164, for device(s): PCIe PME | ||
PCIe PME | i165 | derive | Interrupt 165, for device(s): PCIe PME | ||
PCIe PME | i166 | derive | Interrupt 166, for device(s): PCIe PME | ||
PCIe PME | i167 | derive | Interrupt 167, for device(s): PCIe PME | ||
PCIe PME | i168 | derive | Interrupt 168, for device(s): PCIe PME | ||
mce | i169 | derive | Interrupt 169, for device(s): mce | ||
eth0 | i171 | derive | Interrupt 171, for device(s): eth0 | ||
evtchn:xenstored | i172 | derive | Interrupt 172, for device(s): evtchn:xenstored | ||
evtchn:xenstored | i173 | derive | Interrupt 173, 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 |