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 |
| snd_hda_intel:card0 |
i25 |
derive |
|
|
Interrupt 25, for device(s): snd_hda_intel:card0 |
| timer0 |
i56 |
derive |
|
|
Interrupt 56, for device(s): timer0 |
| spinlock0 |
i57 |
derive |
|
|
Interrupt 57, for device(s): spinlock0 |
| resched0 |
i58 |
derive |
|
|
Interrupt 58, for device(s): resched0 |
| callfunc0 |
i59 |
derive |
|
|
Interrupt 59, for device(s): callfunc0 |
| debug0 |
i60 |
derive |
|
|
Interrupt 60, for device(s): debug0 |
| callfuncsingle0 |
i61 |
derive |
|
|
Interrupt 61, for device(s): callfuncsingle0 |
| irqwork0 |
i62 |
derive |
|
|
Interrupt 62, for device(s): irqwork0 |
| xenbus |
i63 |
derive |
|
|
Interrupt 63, for device(s): xenbus |
| xen-pcpu |
i64 |
derive |
|
|
Interrupt 64, for device(s): xen-pcpu |
| PCIe PME |
i65 |
derive |
|
|
Interrupt 65, for device(s): PCIe PME |
| PCIe PME |
i66 |
derive |
|
|
Interrupt 66, for device(s): PCIe PME |
| PCIe PME |
i67 |
derive |
|
|
Interrupt 67, for device(s): PCIe PME |
| PCIe PME |
i68 |
derive |
|
|
Interrupt 68, for device(s): PCIe PME |
| mce |
i79 |
derive |
|
|
Interrupt 79, for device(s): mce |
| hvc_console |
i80 |
derive |
|
|
Interrupt 80, for device(s): hvc_console |
| eth6 |
i81 |
derive |
|
|
Interrupt 81, for device(s): eth6 |
| eth7 |
i82 |
derive |
|
|
Interrupt 82, for device(s): eth7 |
| eth3 |
i83 |
derive |
|
|
Interrupt 83, for device(s): eth3 |
| xhci_hcd |
i84 |
derive |
|
|
Interrupt 84, for device(s): xhci_hcd |
| ahci[0000:02:00.1] |
i85 |
derive |
|
|
Interrupt 85, for device(s): ahci[0000:02:00.1] |
| xhci_hcd |
i86 |
derive |
|
|
Interrupt 86, for device(s): xhci_hcd |
| xhci_hcd |
i87 |
derive |
|
|
Interrupt 87, for device(s): xhci_hcd |
| xhci_hcd |
i88 |
derive |
|
|
Interrupt 88, for device(s): xhci_hcd |
| xhci_hcd |
i89 |
derive |
|
|
Interrupt 89, for device(s): xhci_hcd |
| ahci[0000:05:00.0] |
i90 |
derive |
|
|
Interrupt 90, for device(s): ahci[0000:05:00.0] |
| ahci[0000:0e:00.0] |
i91 |
derive |
|
|
Interrupt 91, for device(s): ahci[0000:0e:00.0] |
| eth9 |
i92 |
derive |
|
|
Interrupt 92, for device(s): eth9 |
| eth9-rx-0 |
i93 |
derive |
|
|
Interrupt 93, for device(s): eth9-rx-0 |
| eth9-tx-0 |
i94 |
derive |
|
|
Interrupt 94, for device(s): eth9-tx-0 |
| nvkm |
i95 |
derive |
|
|
Interrupt 95, for device(s): nvkm |
| evtchn:xenstored |
i96 |
derive |
|
|
Interrupt 96, for device(s): evtchn:xenstored |
| evtchn:xenstored |
i97 |
derive |
|
|
Interrupt 97, for device(s): evtchn:xenstored |
| evtchn:xenstored |
i98 |
derive |
|
|
Interrupt 98, for device(s): evtchn:xenstored |
| evtchn:xenconsoled |
i99 |
derive |
|
|
Interrupt 99, for device(s): evtchn:xenconsoled |
| blkif-backend |
i100 |
derive |
|
|
Interrupt 100, for device(s): blkif-backend |
| blkif-backend |
i101 |
derive |
|
|
Interrupt 101, for device(s): blkif-backend |
| blkif-backend |
i102 |
derive |
|
|
Interrupt 102, for device(s): blkif-backend |
| blkif-backend |
i103 |
derive |
|
|
Interrupt 103, for device(s): blkif-backend |
| evtchn:xenstored |
i104 |
derive |
|
|
Interrupt 104, for device(s): evtchn:xenstored |
| evtchn:xenconsoled |
i105 |
derive |
|
|
Interrupt 105, for device(s): evtchn:xenconsoled |
| blkif-backend |
i106 |
derive |
|
|
Interrupt 106, for device(s): blkif-backend |
| vif2.0-q0-tx |
i107 |
derive |
|
|
Interrupt 107, for device(s): vif2.0-q0-tx |
| vif2.0-q0-rx |
i108 |
derive |
|
|
Interrupt 108, for device(s): vif2.0-q0-rx |
| blkif-backend |
i109 |
derive |
|
|
Interrupt 109, for device(s): blkif-backend |
| evtchn:xenstored |
i110 |
derive |
|
|
Interrupt 110, for device(s): evtchn:xenstored |
| evtchn:xenconsoled |
i111 |
derive |
|
|
Interrupt 111, for device(s): evtchn:xenconsoled |
| blkif-backend |
i112 |
derive |
|
|
Interrupt 112, for device(s): blkif-backend |
| blkif-backend |
i113 |
derive |
|
|
Interrupt 113, for device(s): blkif-backend |
| vif4.0-q0-tx |
i114 |
derive |
|
|
Interrupt 114, for device(s): vif4.0-q0-tx |
| vif4.0-q0-rx |
i115 |
derive |
|
|
Interrupt 115, for device(s): vif4.0-q0-rx |
| vif4.1-q0-tx |
i116 |
derive |
|
|
Interrupt 116, for device(s): vif4.1-q0-tx |
| vif4.1-q0-rx |
i117 |
derive |
|
|
Interrupt 117, for device(s): vif4.1-q0-rx |
| vif4.2-q0-tx |
i118 |
derive |
|
|
Interrupt 118, for device(s): vif4.2-q0-tx |
| vif4.2-q0-rx |
i119 |
derive |
|
|
Interrupt 119, for device(s): vif4.2-q0-rx |
| evtchn:xenstored |
i120 |
derive |
|
|
Interrupt 120, for device(s): evtchn:xenstored |
| evtchn:xenconsoled |
i121 |
derive |
|
|
Interrupt 121, for device(s): evtchn:xenconsoled |
| blkif-backend |
i122 |
derive |
|
|
Interrupt 122, for device(s): blkif-backend |
| blkif-backend |
i123 |
derive |
|
|
Interrupt 123, for device(s): blkif-backend |
| blkif-backend |
i124 |
derive |
|
|
Interrupt 124, for device(s): blkif-backend |
| blkif-backend |
i125 |
derive |
|
|
Interrupt 125, for device(s): blkif-backend |
| blkif-backend |
i126 |
derive |
|
|
Interrupt 126, for device(s): blkif-backend |
| vif6.0-q0-tx |
i127 |
derive |
|
|
Interrupt 127, for device(s): vif6.0-q0-tx |
| vif6.0-q0-rx |
i128 |
derive |
|
|
Interrupt 128, for device(s): vif6.0-q0-rx |
| vif12.0-q0-tx |
i129 |
derive |
|
|
Interrupt 129, for device(s): vif12.0-q0-tx |
| vif12.0-q0-rx |
i130 |
derive |
|
|
Interrupt 130, for device(s): vif12.0-q0-rx |
| evtchn:xenstored |
i137 |
derive |
|
|
Interrupt 137, for device(s): evtchn:xenstored |
| evtchn:xenconsoled |
i138 |
derive |
|
|
Interrupt 138, for device(s): evtchn:xenconsoled |
| blkif-backend |
i139 |
derive |
|
|
Interrupt 139, for device(s): blkif-backend |
| blkif-backend |
i140 |
derive |
|
|
Interrupt 140, for device(s): blkif-backend |
| blkif-backend |
i141 |
derive |
|
|
Interrupt 141, for device(s): blkif-backend |
| blkif-backend |
i142 |
derive |
|
|
Interrupt 142, for device(s): blkif-backend |
| vif9.0-q0-tx |
i143 |
derive |
|
|
Interrupt 143, for device(s): vif9.0-q0-tx |
| vif9.0-q0-rx |
i144 |
derive |
|
|
Interrupt 144, for device(s): vif9.0-q0-rx |
| 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 |
| Deferred Error APIC interrupts |
iDFR |
derive |
|
|
Interrupt DFR, for device(s): Deferred Error 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 |
|
|
|
| Posted-interrupt notification event |
iPIN |
derive |
|
|
Interrupt PIN, for device(s): Posted-interrupt notification event |
| Posted-interrupt wakeup event |
iPIW |
derive |
|
|
Interrupt PIW, for device(s): Posted-interrupt wakeup event |