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 |
| serial |
i3 |
derive |
|
|
Interrupt 3, for device(s): serial |
| rtc0 |
i8 |
derive |
|
|
Interrupt 8, for device(s): rtc0 |
| acpi |
i9 |
derive |
|
|
Interrupt 9, for device(s): acpi |
| dmar0 |
i120 |
derive |
|
|
Interrupt 120, for device(s): dmar0 |
| PCIe PME |
i121 |
derive |
|
|
Interrupt 121, for device(s): PCIe PME |
| PCIe PME |
i122 |
derive |
|
|
Interrupt 122, for device(s): PCIe PME |
| PCIe PME |
i123 |
derive |
|
|
Interrupt 123, for device(s): PCIe PME |
| PCIe PME |
i124 |
derive |
|
|
Interrupt 124, for device(s): PCIe PME |
| PCIe PME |
i125 |
derive |
|
|
Interrupt 125, for device(s): PCIe PME |
| xhci_hcd |
i126 |
derive |
|
|
Interrupt 126, for device(s): xhci_hcd |
| nvme0q0 |
i127 |
derive |
|
|
Interrupt 127, for device(s): nvme0q0 |
| nvme1q0 |
i128 |
derive |
|
|
Interrupt 128, for device(s): nvme1q0 |
| 0000:00:17.0 |
i129 |
derive |
|
|
Interrupt 129, for device(s): 0000:00:17.0 |
| nvme0q1 |
i130 |
derive |
|
|
Interrupt 130, for device(s): nvme0q1 |
| nvme0q2 |
i131 |
derive |
|
|
Interrupt 131, for device(s): nvme0q2 |
| nvme0q3 |
i132 |
derive |
|
|
Interrupt 132, for device(s): nvme0q3 |
| nvme0q4 |
i133 |
derive |
|
|
Interrupt 133, for device(s): nvme0q4 |
| nvme0q5 |
i134 |
derive |
|
|
Interrupt 134, for device(s): nvme0q5 |
| nvme0q6 |
i135 |
derive |
|
|
Interrupt 135, for device(s): nvme0q6 |
| nvme0q7 |
i136 |
derive |
|
|
Interrupt 136, for device(s): nvme0q7 |
| nvme0q8 |
i137 |
derive |
|
|
Interrupt 137, for device(s): nvme0q8 |
| nvme0q9 |
i138 |
derive |
|
|
Interrupt 138, for device(s): nvme0q9 |
| nvme0q10 |
i139 |
derive |
|
|
Interrupt 139, for device(s): nvme0q10 |
| nvme0q11 |
i140 |
derive |
|
|
Interrupt 140, for device(s): nvme0q11 |
| nvme0q12 |
i141 |
derive |
|
|
Interrupt 141, for device(s): nvme0q12 |
| nvme0q13 |
i142 |
derive |
|
|
Interrupt 142, for device(s): nvme0q13 |
| nvme0q14 |
i143 |
derive |
|
|
Interrupt 143, for device(s): nvme0q14 |
| nvme0q15 |
i144 |
derive |
|
|
Interrupt 144, for device(s): nvme0q15 |
| nvme0q16 |
i145 |
derive |
|
|
Interrupt 145, for device(s): nvme0q16 |
| nvme1q1 |
i146 |
derive |
|
|
Interrupt 146, for device(s): nvme1q1 |
| nvme1q2 |
i147 |
derive |
|
|
Interrupt 147, for device(s): nvme1q2 |
| nvme1q3 |
i148 |
derive |
|
|
Interrupt 148, for device(s): nvme1q3 |
| nvme1q4 |
i149 |
derive |
|
|
Interrupt 149, for device(s): nvme1q4 |
| nvme1q5 |
i150 |
derive |
|
|
Interrupt 150, for device(s): nvme1q5 |
| nvme1q6 |
i151 |
derive |
|
|
Interrupt 151, for device(s): nvme1q6 |
| nvme1q7 |
i152 |
derive |
|
|
Interrupt 152, for device(s): nvme1q7 |
| nvme1q8 |
i153 |
derive |
|
|
Interrupt 153, for device(s): nvme1q8 |
| nvme1q9 |
i154 |
derive |
|
|
Interrupt 154, for device(s): nvme1q9 |
| nvme1q10 |
i155 |
derive |
|
|
Interrupt 155, for device(s): nvme1q10 |
| nvme1q11 |
i156 |
derive |
|
|
Interrupt 156, for device(s): nvme1q11 |
| nvme1q12 |
i157 |
derive |
|
|
Interrupt 157, for device(s): nvme1q12 |
| nvme1q13 |
i158 |
derive |
|
|
Interrupt 158, for device(s): nvme1q13 |
| nvme1q14 |
i159 |
derive |
|
|
Interrupt 159, for device(s): nvme1q14 |
| nvme1q15 |
i160 |
derive |
|
|
Interrupt 160, for device(s): nvme1q15 |
| nvme1q16 |
i161 |
derive |
|
|
Interrupt 161, for device(s): nvme1q16 |
| i40e-0000:03:00.0:misc |
i162 |
derive |
|
|
Interrupt 162, for device(s): i40e-0000:03:00.0:misc |
| i40e-eth0-TxRx-0 |
i163 |
derive |
|
|
Interrupt 163, for device(s): i40e-eth0-TxRx-0 |
| i40e-eth0-TxRx-1 |
i164 |
derive |
|
|
Interrupt 164, for device(s): i40e-eth0-TxRx-1 |
| i40e-eth0-TxRx-2 |
i165 |
derive |
|
|
Interrupt 165, for device(s): i40e-eth0-TxRx-2 |
| i40e-eth0-TxRx-3 |
i166 |
derive |
|
|
Interrupt 166, for device(s): i40e-eth0-TxRx-3 |
| i40e-eth0-TxRx-4 |
i167 |
derive |
|
|
Interrupt 167, for device(s): i40e-eth0-TxRx-4 |
| i40e-eth0-TxRx-5 |
i168 |
derive |
|
|
Interrupt 168, for device(s): i40e-eth0-TxRx-5 |
| i40e-eth0-TxRx-6 |
i169 |
derive |
|
|
Interrupt 169, for device(s): i40e-eth0-TxRx-6 |
| i40e-eth0-TxRx-7 |
i170 |
derive |
|
|
Interrupt 170, for device(s): i40e-eth0-TxRx-7 |
| i40e-eth0-TxRx-8 |
i171 |
derive |
|
|
Interrupt 171, for device(s): i40e-eth0-TxRx-8 |
| i40e-eth0-TxRx-9 |
i172 |
derive |
|
|
Interrupt 172, for device(s): i40e-eth0-TxRx-9 |
| i40e-eth0-TxRx-10 |
i173 |
derive |
|
|
Interrupt 173, for device(s): i40e-eth0-TxRx-10 |
| i40e-eth0-TxRx-11 |
i174 |
derive |
|
|
Interrupt 174, for device(s): i40e-eth0-TxRx-11 |
| i40e-eth0-TxRx-12 |
i175 |
derive |
|
|
Interrupt 175, for device(s): i40e-eth0-TxRx-12 |
| i40e-eth0-TxRx-13 |
i176 |
derive |
|
|
Interrupt 176, for device(s): i40e-eth0-TxRx-13 |
| i40e-eth0-TxRx-14 |
i177 |
derive |
|
|
Interrupt 177, for device(s): i40e-eth0-TxRx-14 |
| i40e-eth0-TxRx-15 |
i178 |
derive |
|
|
Interrupt 178, for device(s): i40e-eth0-TxRx-15 |
| i40e-0000:03:00.0:fdir-TxRx-0 |
i179 |
derive |
|
|
Interrupt 179, for device(s): i40e-0000:03:00.0:fdir-TxRx-0 |
| i40e-0000:03:00.1:misc |
i188 |
derive |
|
|
Interrupt 188, for device(s): i40e-0000:03:00.1:misc |
| i40e-eth1-TxRx-0 |
i189 |
derive |
|
|
Interrupt 189, for device(s): i40e-eth1-TxRx-0 |
| i40e-eth1-TxRx-1 |
i190 |
derive |
|
|
Interrupt 190, for device(s): i40e-eth1-TxRx-1 |
| i40e-eth1-TxRx-2 |
i191 |
derive |
|
|
Interrupt 191, for device(s): i40e-eth1-TxRx-2 |
| i40e-eth1-TxRx-3 |
i192 |
derive |
|
|
Interrupt 192, for device(s): i40e-eth1-TxRx-3 |
| i40e-eth1-TxRx-4 |
i193 |
derive |
|
|
Interrupt 193, for device(s): i40e-eth1-TxRx-4 |
| i40e-eth1-TxRx-5 |
i194 |
derive |
|
|
Interrupt 194, for device(s): i40e-eth1-TxRx-5 |
| i40e-eth1-TxRx-6 |
i195 |
derive |
|
|
Interrupt 195, for device(s): i40e-eth1-TxRx-6 |
| i40e-eth1-TxRx-7 |
i196 |
derive |
|
|
Interrupt 196, for device(s): i40e-eth1-TxRx-7 |
| i40e-eth1-TxRx-8 |
i197 |
derive |
|
|
Interrupt 197, for device(s): i40e-eth1-TxRx-8 |
| i40e-eth1-TxRx-9 |
i198 |
derive |
|
|
Interrupt 198, for device(s): i40e-eth1-TxRx-9 |
| i40e-eth1-TxRx-10 |
i199 |
derive |
|
|
Interrupt 199, for device(s): i40e-eth1-TxRx-10 |
| i40e-eth1-TxRx-11 |
i200 |
derive |
|
|
Interrupt 200, for device(s): i40e-eth1-TxRx-11 |
| i40e-eth1-TxRx-12 |
i201 |
derive |
|
|
Interrupt 201, for device(s): i40e-eth1-TxRx-12 |
| i40e-eth1-TxRx-13 |
i202 |
derive |
|
|
Interrupt 202, for device(s): i40e-eth1-TxRx-13 |
| i40e-eth1-TxRx-14 |
i203 |
derive |
|
|
Interrupt 203, for device(s): i40e-eth1-TxRx-14 |
| i40e-eth1-TxRx-15 |
i204 |
derive |
|
|
Interrupt 204, for device(s): i40e-eth1-TxRx-15 |
| i40e-0000:03:00.1:fdir-TxRx-0 |
i205 |
derive |
|
|
Interrupt 205, for device(s): i40e-0000:03:00.1:fdir-TxRx-0 |
| 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 |
| Nested posted-interrupt event |
iNPI |
derive |
|
|
Interrupt NPI, for device(s): Nested posted-interrupt event |
| Posted-interrupt wakeup event |
iPIW |
derive |
|
|
Interrupt PIW, for device(s): Posted-interrupt wakeup event |
