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 |
| ehci_hcd:usb1 |
i16 |
derive |
|
|
Interrupt 16, for device(s): ehci_hcd:usb1 |
| ehci_hcd:usb2 |
i23 |
derive |
|
|
Interrupt 23, for device(s): ehci_hcd:usb2 |
| dmar0 |
i88 |
derive |
|
|
Interrupt 88, for device(s): dmar0 |
| dmar1 |
i89 |
derive |
|
|
Interrupt 89, for device(s): dmar1 |
| megasas |
i90 |
derive |
|
|
Interrupt 90, for device(s): megasas |
| megasas |
i91 |
derive |
|
|
Interrupt 91, for device(s): megasas |
| megasas |
i92 |
derive |
|
|
Interrupt 92, for device(s): megasas |
| megasas |
i93 |
derive |
|
|
Interrupt 93, for device(s): megasas |
| megasas |
i94 |
derive |
|
|
Interrupt 94, for device(s): megasas |
| megasas |
i95 |
derive |
|
|
Interrupt 95, for device(s): megasas |
| megasas |
i96 |
derive |
|
|
Interrupt 96, for device(s): megasas |
| megasas |
i97 |
derive |
|
|
Interrupt 97, for device(s): megasas |
| megasas |
i98 |
derive |
|
|
Interrupt 98, for device(s): megasas |
| megasas |
i99 |
derive |
|
|
Interrupt 99, for device(s): megasas |
| megasas |
i100 |
derive |
|
|
Interrupt 100, for device(s): megasas |
| megasas |
i101 |
derive |
|
|
Interrupt 101, for device(s): megasas |
| megasas |
i102 |
derive |
|
|
Interrupt 102, for device(s): megasas |
| megasas |
i103 |
derive |
|
|
Interrupt 103, for device(s): megasas |
| megasas |
i104 |
derive |
|
|
Interrupt 104, for device(s): megasas |
| megasas |
i105 |
derive |
|
|
Interrupt 105, for device(s): megasas |
| ahci |
i106 |
derive |
|
|
Interrupt 106, for device(s): ahci |
| isci-msix |
i107 |
derive |
|
|
Interrupt 107, for device(s): isci-msix |
| isci-msix |
i108 |
derive |
|
|
Interrupt 108, for device(s): isci-msix |
| isci-msix |
i109 |
derive |
|
|
Interrupt 109, for device(s): isci-msix |
| isci-msix |
i110 |
derive |
|
|
Interrupt 110, for device(s): isci-msix |
| eth0 |
i111 |
derive |
|
|
Interrupt 111, for device(s): eth0 |
| eth0-TxRx-0 |
i112 |
derive |
|
|
Interrupt 112, for device(s): eth0-TxRx-0 |
| eth0-TxRx-1 |
i113 |
derive |
|
|
Interrupt 113, for device(s): eth0-TxRx-1 |
| eth0-TxRx-2 |
i114 |
derive |
|
|
Interrupt 114, for device(s): eth0-TxRx-2 |
| eth0-TxRx-3 |
i115 |
derive |
|
|
Interrupt 115, for device(s): eth0-TxRx-3 |
| eth0-TxRx-4 |
i116 |
derive |
|
|
Interrupt 116, for device(s): eth0-TxRx-4 |
| eth0-TxRx-5 |
i117 |
derive |
|
|
Interrupt 117, for device(s): eth0-TxRx-5 |
| eth0-TxRx-6 |
i118 |
derive |
|
|
Interrupt 118, for device(s): eth0-TxRx-6 |
| eth0-TxRx-7 |
i119 |
derive |
|
|
Interrupt 119, for device(s): eth0-TxRx-7 |
| eth1 |
i120 |
derive |
|
|
Interrupt 120, for device(s): eth1 |
| eth1-TxRx-0 |
i121 |
derive |
|
|
Interrupt 121, for device(s): eth1-TxRx-0 |
| eth1-TxRx-1 |
i122 |
derive |
|
|
Interrupt 122, for device(s): eth1-TxRx-1 |
| eth1-TxRx-2 |
i123 |
derive |
|
|
Interrupt 123, for device(s): eth1-TxRx-2 |
| eth1-TxRx-3 |
i124 |
derive |
|
|
Interrupt 124, for device(s): eth1-TxRx-3 |
| eth1-TxRx-4 |
i125 |
derive |
|
|
Interrupt 125, for device(s): eth1-TxRx-4 |
| eth1-TxRx-5 |
i126 |
derive |
|
|
Interrupt 126, for device(s): eth1-TxRx-5 |
| eth1-TxRx-6 |
i127 |
derive |
|
|
Interrupt 127, for device(s): eth1-TxRx-6 |
| eth1-TxRx-7 |
i128 |
derive |
|
|
Interrupt 128, for device(s): eth1-TxRx-7 |
| eth2 |
i129 |
derive |
|
|
Interrupt 129, for device(s): eth2 |
| eth2-TxRx-0 |
i130 |
derive |
|
|
Interrupt 130, for device(s): eth2-TxRx-0 |
| eth2-TxRx-1 |
i131 |
derive |
|
|
Interrupt 131, for device(s): eth2-TxRx-1 |
| eth2-TxRx-2 |
i132 |
derive |
|
|
Interrupt 132, for device(s): eth2-TxRx-2 |
| eth2-TxRx-3 |
i133 |
derive |
|
|
Interrupt 133, for device(s): eth2-TxRx-3 |
| eth2-TxRx-4 |
i134 |
derive |
|
|
Interrupt 134, for device(s): eth2-TxRx-4 |
| eth2-TxRx-5 |
i135 |
derive |
|
|
Interrupt 135, for device(s): eth2-TxRx-5 |
| eth2-TxRx-6 |
i136 |
derive |
|
|
Interrupt 136, for device(s): eth2-TxRx-6 |
| eth2-TxRx-7 |
i137 |
derive |
|
|
Interrupt 137, for device(s): eth2-TxRx-7 |
| eth3 |
i138 |
derive |
|
|
Interrupt 138, for device(s): eth3 |
| eth3-TxRx-0 |
i139 |
derive |
|
|
Interrupt 139, for device(s): eth3-TxRx-0 |
| eth3-TxRx-1 |
i140 |
derive |
|
|
Interrupt 140, for device(s): eth3-TxRx-1 |
| eth3-TxRx-2 |
i141 |
derive |
|
|
Interrupt 141, for device(s): eth3-TxRx-2 |
| eth3-TxRx-3 |
i142 |
derive |
|
|
Interrupt 142, for device(s): eth3-TxRx-3 |
| eth3-TxRx-4 |
i143 |
derive |
|
|
Interrupt 143, for device(s): eth3-TxRx-4 |
| eth3-TxRx-5 |
i144 |
derive |
|
|
Interrupt 144, for device(s): eth3-TxRx-5 |
| eth3-TxRx-6 |
i145 |
derive |
|
|
Interrupt 145, for device(s): eth3-TxRx-6 |
| eth3-TxRx-7 |
i146 |
derive |
|
|
Interrupt 146, for device(s): eth3-TxRx-7 |
| ioat-msix |
i147 |
derive |
|
|
Interrupt 147, for device(s): ioat-msix |
| ioat-msix |
i148 |
derive |
|
|
Interrupt 148, for device(s): ioat-msix |
| ioat-msix |
i149 |
derive |
|
|
Interrupt 149, for device(s): ioat-msix |
| ioat-msix |
i150 |
derive |
|
|
Interrupt 150, for device(s): ioat-msix |
| ioat-msix |
i151 |
derive |
|
|
Interrupt 151, for device(s): ioat-msix |
| ioat-msix |
i152 |
derive |
|
|
Interrupt 152, for device(s): ioat-msix |
| ioat-msix |
i153 |
derive |
|
|
Interrupt 153, for device(s): ioat-msix |
| ioat-msix |
i154 |
derive |
|
|
Interrupt 154, for device(s): ioat-msix |
| ioat-msix |
i155 |
derive |
|
|
Interrupt 155, for device(s): ioat-msix |
| ioat-msix |
i156 |
derive |
|
|
Interrupt 156, for device(s): ioat-msix |
| ioat-msix |
i157 |
derive |
|
|
Interrupt 157, for device(s): ioat-msix |
| ioat-msix |
i158 |
derive |
|
|
Interrupt 158, for device(s): ioat-msix |
| ioat-msix |
i159 |
derive |
|
|
Interrupt 159, for device(s): ioat-msix |
| ioat-msix |
i160 |
derive |
|
|
Interrupt 160, for device(s): ioat-msix |
| ioat-msix |
i161 |
derive |
|
|
Interrupt 161, for device(s): ioat-msix |
| ioat-msix |
i162 |
derive |
|
|
Interrupt 162, for device(s): ioat-msix |
| 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 |
|
|
|
