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:usb3, ehci_hcd:usb4 |
i18 |
derive |
|
|
Interrupt 18, for device(s): ehci_hcd:usb3, ehci_hcd:usb4 |
dmar0 |
i88 |
derive |
|
|
Interrupt 88, for device(s): dmar0 |
dmar1 |
i89 |
derive |
|
|
Interrupt 89, for device(s): dmar1 |
PCIe PME |
i90 |
derive |
|
|
Interrupt 90, for device(s): PCIe PME |
PCIe PME |
i91 |
derive |
|
|
Interrupt 91, for device(s): PCIe PME |
PCIe PME |
i92 |
derive |
|
|
Interrupt 92, for device(s): PCIe PME |
PCIe PME |
i93 |
derive |
|
|
Interrupt 93, for device(s): PCIe PME |
PCIe PME |
i94 |
derive |
|
|
Interrupt 94, for device(s): PCIe PME |
PCIe PME |
i95 |
derive |
|
|
Interrupt 95, for device(s): PCIe PME |
PCIe PME |
i96 |
derive |
|
|
Interrupt 96, for device(s): PCIe PME |
PCIe PME |
i97 |
derive |
|
|
Interrupt 97, for device(s): PCIe PME |
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 |
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 |
megasas |
i106 |
derive |
|
|
Interrupt 106, for device(s): megasas |
megasas |
i107 |
derive |
|
|
Interrupt 107, for device(s): megasas |
megasas |
i108 |
derive |
|
|
Interrupt 108, for device(s): megasas |
megasas |
i109 |
derive |
|
|
Interrupt 109, for device(s): megasas |
megasas |
i110 |
derive |
|
|
Interrupt 110, for device(s): megasas |
megasas |
i111 |
derive |
|
|
Interrupt 111, for device(s): megasas |
megasas |
i112 |
derive |
|
|
Interrupt 112, for device(s): megasas |
megasas |
i113 |
derive |
|
|
Interrupt 113, for device(s): megasas |
megasas |
i114 |
derive |
|
|
Interrupt 114, for device(s): megasas |
megasas |
i115 |
derive |
|
|
Interrupt 115, for device(s): megasas |
megasas |
i116 |
derive |
|
|
Interrupt 116, for device(s): megasas |
megasas |
i117 |
derive |
|
|
Interrupt 117, for device(s): megasas |
megasas |
i118 |
derive |
|
|
Interrupt 118, for device(s): megasas |
megasas |
i119 |
derive |
|
|
Interrupt 119, for device(s): megasas |
megasas |
i120 |
derive |
|
|
Interrupt 120, for device(s): megasas |
megasas |
i121 |
derive |
|
|
Interrupt 121, for device(s): megasas |
megasas |
i122 |
derive |
|
|
Interrupt 122, for device(s): megasas |
megasas |
i123 |
derive |
|
|
Interrupt 123, for device(s): megasas |
megasas |
i124 |
derive |
|
|
Interrupt 124, for device(s): megasas |
megasas |
i125 |
derive |
|
|
Interrupt 125, for device(s): megasas |
megasas |
i126 |
derive |
|
|
Interrupt 126, for device(s): megasas |
megasas |
i127 |
derive |
|
|
Interrupt 127, for device(s): megasas |
megasas |
i128 |
derive |
|
|
Interrupt 128, for device(s): megasas |
megasas |
i129 |
derive |
|
|
Interrupt 129, for device(s): megasas |
megasas |
i130 |
derive |
|
|
Interrupt 130, for device(s): megasas |
megasas |
i131 |
derive |
|
|
Interrupt 131, for device(s): megasas |
megasas |
i132 |
derive |
|
|
Interrupt 132, for device(s): megasas |
megasas |
i133 |
derive |
|
|
Interrupt 133, for device(s): megasas |
megasas |
i134 |
derive |
|
|
Interrupt 134, for device(s): megasas |
megasas |
i135 |
derive |
|
|
Interrupt 135, for device(s): megasas |
megasas |
i136 |
derive |
|
|
Interrupt 136, for device(s): megasas |
megasas |
i137 |
derive |
|
|
Interrupt 137, for device(s): megasas |
megasas |
i138 |
derive |
|
|
Interrupt 138, for device(s): megasas |
megasas |
i139 |
derive |
|
|
Interrupt 139, for device(s): megasas |
megasas |
i140 |
derive |
|
|
Interrupt 140, for device(s): megasas |
megasas |
i141 |
derive |
|
|
Interrupt 141, for device(s): megasas |
xhci_hcd |
i142 |
derive |
|
|
Interrupt 142, for device(s): xhci_hcd |
ahci |
i143 |
derive |
|
|
Interrupt 143, for device(s): ahci |
ahci |
i144 |
derive |
|
|
Interrupt 144, for device(s): ahci |
eth0-tx-0 |
i227 |
derive |
|
|
Interrupt 227, for device(s): eth0-tx-0 |
eth0-rx-1 |
i228 |
derive |
|
|
Interrupt 228, for device(s): eth0-rx-1 |
eth0-rx-2 |
i229 |
derive |
|
|
Interrupt 229, for device(s): eth0-rx-2 |
eth0-rx-3 |
i230 |
derive |
|
|
Interrupt 230, for device(s): eth0-rx-3 |
eth0-rx-4 |
i231 |
derive |
|
|
Interrupt 231, for device(s): eth0-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 |
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 |
Hypervisor callback interrupts |
iHYP |
derive |
|
|
Interrupt HYP, for device(s): Hypervisor callback interrupts |
ERR |
iERR |
derive |
|
|
|
MIS |
iMIS |
derive |
|
|
|