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 |
| -ioapic-edge rtc0 |
i8 |
derive |
|
|
Interrupt 8, for device(s): -ioapic-edge rtc0 |
| -ioapic-level acpi |
i9 |
derive |
|
|
Interrupt 9, for device(s): -ioapic-level acpi |
| 16 |
i16 |
derive |
|
|
Interrupt 16, for device(s): -ioapic-level i801_smbus, idma64.0, i2c_designware.0 |
| -ioapic-level idma64.1, i2c_designware.1 |
i17 |
derive |
|
|
Interrupt 17, for device(s): -ioapic-level idma64.1, i2c_designware.1 |
| -ioapic-level mmc0 |
i19 |
derive |
|
|
Interrupt 19, for device(s): -ioapic-level mmc0 |
| -ioapic-level idma64.2 |
i20 |
derive |
|
|
Interrupt 20, for device(s): -ioapic-level idma64.2 |
| -virq timer0 |
i120 |
derive |
|
|
Interrupt 120, for device(s): -virq timer0 |
| -ipi spinlock0 |
i121 |
derive |
|
|
Interrupt 121, for device(s): -ipi spinlock0 |
| -ipi resched0 |
i122 |
derive |
|
|
Interrupt 122, for device(s): -ipi resched0 |
| -ipi callfunc0 |
i123 |
derive |
|
|
Interrupt 123, for device(s): -ipi callfunc0 |
| -virq debug0 |
i124 |
derive |
|
|
Interrupt 124, for device(s): -virq debug0 |
| -ipi callfuncsingle0 |
i125 |
derive |
|
|
Interrupt 125, for device(s): -ipi callfuncsingle0 |
| -ipi irqwork0 |
i126 |
derive |
|
|
Interrupt 126, for device(s): -ipi irqwork0 |
| -virq timer1 |
i127 |
derive |
|
|
Interrupt 127, for device(s): -virq timer1 |
| -ipi resched1 |
i128 |
derive |
|
|
Interrupt 128, for device(s): -ipi resched1 |
| -ipi callfunc1 |
i129 |
derive |
|
|
Interrupt 129, for device(s): -ipi callfunc1 |
| -virq debug1 |
i130 |
derive |
|
|
Interrupt 130, for device(s): -virq debug1 |
| -ipi callfuncsingle1 |
i131 |
derive |
|
|
Interrupt 131, for device(s): -ipi callfuncsingle1 |
| -ipi irqwork1 |
i132 |
derive |
|
|
Interrupt 132, for device(s): -ipi irqwork1 |
| -ipi spinlock1 |
i133 |
derive |
|
|
Interrupt 133, for device(s): -ipi spinlock1 |
| -virq timer2 |
i134 |
derive |
|
|
Interrupt 134, for device(s): -virq timer2 |
| -ipi resched2 |
i135 |
derive |
|
|
Interrupt 135, for device(s): -ipi resched2 |
| -ipi callfunc2 |
i136 |
derive |
|
|
Interrupt 136, for device(s): -ipi callfunc2 |
| -virq debug2 |
i137 |
derive |
|
|
Interrupt 137, for device(s): -virq debug2 |
| -ipi callfuncsingle2 |
i138 |
derive |
|
|
Interrupt 138, for device(s): -ipi callfuncsingle2 |
| -ipi irqwork2 |
i139 |
derive |
|
|
Interrupt 139, for device(s): -ipi irqwork2 |
| -ipi spinlock2 |
i140 |
derive |
|
|
Interrupt 140, for device(s): -ipi spinlock2 |
| -virq timer3 |
i141 |
derive |
|
|
Interrupt 141, for device(s): -virq timer3 |
| -ipi resched3 |
i142 |
derive |
|
|
Interrupt 142, for device(s): -ipi resched3 |
| -ipi callfunc3 |
i143 |
derive |
|
|
Interrupt 143, for device(s): -ipi callfunc3 |
| -virq debug3 |
i144 |
derive |
|
|
Interrupt 144, for device(s): -virq debug3 |
| -ipi callfuncsingle3 |
i145 |
derive |
|
|
Interrupt 145, for device(s): -ipi callfuncsingle3 |
| -ipi irqwork3 |
i146 |
derive |
|
|
Interrupt 146, for device(s): -ipi irqwork3 |
| -ipi spinlock3 |
i147 |
derive |
|
|
Interrupt 147, for device(s): -ipi spinlock3 |
| -virq timer4 |
i148 |
derive |
|
|
Interrupt 148, for device(s): -virq timer4 |
| -ipi resched4 |
i149 |
derive |
|
|
Interrupt 149, for device(s): -ipi resched4 |
| -ipi callfunc4 |
i150 |
derive |
|
|
Interrupt 150, for device(s): -ipi callfunc4 |
| -virq debug4 |
i151 |
derive |
|
|
Interrupt 151, for device(s): -virq debug4 |
| -ipi callfuncsingle4 |
i152 |
derive |
|
|
Interrupt 152, for device(s): -ipi callfuncsingle4 |
| -ipi irqwork4 |
i153 |
derive |
|
|
Interrupt 153, for device(s): -ipi irqwork4 |
| -ipi spinlock4 |
i154 |
derive |
|
|
Interrupt 154, for device(s): -ipi spinlock4 |
| -virq timer5 |
i155 |
derive |
|
|
Interrupt 155, for device(s): -virq timer5 |
| -ipi resched5 |
i156 |
derive |
|
|
Interrupt 156, for device(s): -ipi resched5 |
| -ipi callfunc5 |
i157 |
derive |
|
|
Interrupt 157, for device(s): -ipi callfunc5 |
| -virq debug5 |
i158 |
derive |
|
|
Interrupt 158, for device(s): -virq debug5 |
| -ipi callfuncsingle5 |
i159 |
derive |
|
|
Interrupt 159, for device(s): -ipi callfuncsingle5 |
| -ipi irqwork5 |
i160 |
derive |
|
|
Interrupt 160, for device(s): -ipi irqwork5 |
| -ipi spinlock5 |
i161 |
derive |
|
|
Interrupt 161, for device(s): -ipi spinlock5 |
| -virq timer6 |
i162 |
derive |
|
|
Interrupt 162, for device(s): -virq timer6 |
| -ipi resched6 |
i163 |
derive |
|
|
Interrupt 163, for device(s): -ipi resched6 |
| -ipi callfunc6 |
i164 |
derive |
|
|
Interrupt 164, for device(s): -ipi callfunc6 |
| -virq debug6 |
i165 |
derive |
|
|
Interrupt 165, for device(s): -virq debug6 |
| -ipi callfuncsingle6 |
i166 |
derive |
|
|
Interrupt 166, for device(s): -ipi callfuncsingle6 |
| -ipi irqwork6 |
i167 |
derive |
|
|
Interrupt 167, for device(s): -ipi irqwork6 |
| -ipi spinlock6 |
i168 |
derive |
|
|
Interrupt 168, for device(s): -ipi spinlock6 |
| -virq timer7 |
i169 |
derive |
|
|
Interrupt 169, for device(s): -virq timer7 |
| -ipi resched7 |
i170 |
derive |
|
|
Interrupt 170, for device(s): -ipi resched7 |
| -ipi callfunc7 |
i171 |
derive |
|
|
Interrupt 171, for device(s): -ipi callfunc7 |
| -virq debug7 |
i172 |
derive |
|
|
Interrupt 172, for device(s): -virq debug7 |
| -ipi callfuncsingle7 |
i173 |
derive |
|
|
Interrupt 173, for device(s): -ipi callfuncsingle7 |
| -ipi irqwork7 |
i174 |
derive |
|
|
Interrupt 174, for device(s): -ipi irqwork7 |
| -ipi spinlock7 |
i175 |
derive |
|
|
Interrupt 175, for device(s): -ipi spinlock7 |
| -event xenbus |
i176 |
derive |
|
|
Interrupt 176, for device(s): -event xenbus |
| -virq xen-pcpu |
i177 |
derive |
|
|
Interrupt 177, for device(s): -virq xen-pcpu |
| -msi PCIe PME |
i178 |
derive |
|
|
Interrupt 178, for device(s): -msi PCIe PME |
| -msi PCIe PME |
i179 |
derive |
|
|
Interrupt 179, for device(s): -msi PCIe PME |
| -msi PCIe PME |
i180 |
derive |
|
|
Interrupt 180, for device(s): -msi PCIe PME |
| -msi PCIe PME |
i181 |
derive |
|
|
Interrupt 181, for device(s): -msi PCIe PME |
| -msi PCIe PME |
i182 |
derive |
|
|
Interrupt 182, for device(s): -msi PCIe PME |
| -msi PCIe PME |
i183 |
derive |
|
|
Interrupt 183, for device(s): -msi PCIe PME |
| -msi PCIe PME |
i184 |
derive |
|
|
Interrupt 184, for device(s): -msi PCIe PME |
| -msi PCIe PME |
i185 |
derive |
|
|
Interrupt 185, for device(s): -msi PCIe PME |
| -msi PCIe PME |
i186 |
derive |
|
|
Interrupt 186, for device(s): -msi PCIe PME |
| -msi PCIe PME |
i187 |
derive |
|
|
Interrupt 187, for device(s): -msi PCIe PME |
| -virq mce |
i188 |
derive |
|
|
Interrupt 188, for device(s): -virq mce |
| -virq hvc_console |
i189 |
derive |
|
|
Interrupt 189, for device(s): -virq hvc_console |
| -msi xhci_hcd |
i190 |
derive |
|
|
Interrupt 190, for device(s): -msi xhci_hcd |
| -msi ahci[0000:00:17.0] |
i191 |
derive |
|
|
Interrupt 191, for device(s): -msi ahci[0000:00:17.0] |
| -msi-x eth0 |
i192 |
derive |
|
|
Interrupt 192, for device(s): -msi-x eth0 |
| -msi-x eth0-TxRx-0 |
i193 |
derive |
|
|
Interrupt 193, for device(s): -msi-x eth0-TxRx-0 |
| -msi-x eth3 |
i194 |
derive |
|
|
Interrupt 194, for device(s): -msi-x eth3 |
| -msi-x eth4-0 |
i195 |
derive |
|
|
Interrupt 195, for device(s): -msi-x eth4-0 |
| -msi-x eth4-ptp |
i196 |
derive |
|
|
Interrupt 196, for device(s): -msi-x eth4-ptp |
| -msi-x eth5-0 |
i197 |
derive |
|
|
Interrupt 197, for device(s): -msi-x eth5-0 |
| -msi-x eth5-ptp |
i198 |
derive |
|
|
Interrupt 198, for device(s): -msi-x eth5-ptp |
| -msi-x eth1 |
i199 |
derive |
|
|
Interrupt 199, for device(s): -msi-x eth1 |
| -msi-x eth1-TxRx-0 |
i200 |
derive |
|
|
Interrupt 200, for device(s): -msi-x eth1-TxRx-0 |
| -msi-x eth2 |
i201 |
derive |
|
|
Interrupt 201, for device(s): -msi-x eth2 |
| -msi-x eth2-TxRx-0 |
i202 |
derive |
|
|
Interrupt 202, for device(s): -msi-x eth2-TxRx-0 |
| -msi-x nvme0q0 |
i203 |
derive |
|
|
Interrupt 203, for device(s): -msi-x nvme0q0 |
| -msi-x nvme0q1 |
i204 |
derive |
|
|
Interrupt 204, for device(s): -msi-x nvme0q1 |
| -msi-x nvme0q2 |
i205 |
derive |
|
|
Interrupt 205, for device(s): -msi-x nvme0q2 |
| -msi-x nvme0q3 |
i206 |
derive |
|
|
Interrupt 206, for device(s): -msi-x nvme0q3 |
| -msi-x nvme0q4 |
i207 |
derive |
|
|
Interrupt 207, for device(s): -msi-x nvme0q4 |
| -msi-x nvme0q5 |
i208 |
derive |
|
|
Interrupt 208, for device(s): -msi-x nvme0q5 |
| -msi-x nvme0q6 |
i209 |
derive |
|
|
Interrupt 209, for device(s): -msi-x nvme0q6 |
| -msi-x nvme0q7 |
i210 |
derive |
|
|
Interrupt 210, for device(s): -msi-x nvme0q7 |
| -msi-x nvme0q8 |
i211 |
derive |
|
|
Interrupt 211, for device(s): -msi-x nvme0q8 |
| -msi-x eth3-TxRx-0 |
i212 |
derive |
|
|
Interrupt 212, for device(s): -msi-x eth3-TxRx-0 |
| -event evtchn:oxenstored |
i213 |
derive |
|
|
Interrupt 213, for device(s): -event evtchn:oxenstored |
| -event evtchn:oxenstored |
i214 |
derive |
|
|
Interrupt 214, for device(s): -event evtchn:oxenstored |
| -event evtchn:xenconsoled |
i215 |
derive |
|
|
Interrupt 215, for device(s): -event evtchn:xenconsoled |
| -event evtchn:oxenstored |
i216 |
derive |
|
|
Interrupt 216, for device(s): -event evtchn:oxenstored |
| -event evtchn:xenconsoled |
i217 |
derive |
|
|
Interrupt 217, for device(s): -event evtchn:xenconsoled |
| -event evtchn:qemu-system-i38 |
i218 |
derive |
|
|
Interrupt 218, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:qemu-system-i38 |
i219 |
derive |
|
|
Interrupt 219, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:oxenstored |
i220 |
derive |
|
|
Interrupt 220, for device(s): -event evtchn:oxenstored |
| -event evtchn:xenconsoled |
i221 |
derive |
|
|
Interrupt 221, for device(s): -event evtchn:xenconsoled |
| -event evtchn:qemu-system-i38 |
i222 |
derive |
|
|
Interrupt 222, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:qemu-system-i38 |
i223 |
derive |
|
|
Interrupt 223, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:oxenstored |
i224 |
derive |
|
|
Interrupt 224, for device(s): -event evtchn:oxenstored |
| -event evtchn:xenconsoled |
i225 |
derive |
|
|
Interrupt 225, for device(s): -event evtchn:xenconsoled |
| -event evtchn:qemu-system-i38 |
i226 |
derive |
|
|
Interrupt 226, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:qemu-system-i38 |
i227 |
derive |
|
|
Interrupt 227, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:qemu-system-i38 |
i228 |
derive |
|
|
Interrupt 228, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:qemu-system-i38 |
i229 |
derive |
|
|
Interrupt 229, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:qemu-system-i38 |
i230 |
derive |
|
|
Interrupt 230, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:qemu-system-i38 |
i231 |
derive |
|
|
Interrupt 231, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:qemu-system-i38 |
i232 |
derive |
|
|
Interrupt 232, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:oxenstored |
i233 |
derive |
|
|
Interrupt 233, for device(s): -event evtchn:oxenstored |
| -event evtchn:xenconsoled |
i234 |
derive |
|
|
Interrupt 234, for device(s): -event evtchn:xenconsoled |
| -event evtchn:qemu-system-i38 |
i235 |
derive |
|
|
Interrupt 235, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:qemu-system-i38 |
i236 |
derive |
|
|
Interrupt 236, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:oxenstored |
i237 |
derive |
|
|
Interrupt 237, for device(s): -event evtchn:oxenstored |
| -event evtchn:xenconsoled |
i238 |
derive |
|
|
Interrupt 238, for device(s): -event evtchn:xenconsoled |
| -event evtchn:qemu-system-i38 |
i239 |
derive |
|
|
Interrupt 239, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:qemu-system-i38 |
i240 |
derive |
|
|
Interrupt 240, for device(s): -event evtchn:qemu-system-i38 |
| -event evtchn:tapdisk |
i241 |
derive |
|
|
Interrupt 241, for device(s): -event evtchn:tapdisk |
| -event vif13.0-q0-tx |
i242 |
derive |
|
|
Interrupt 242, for device(s): -event vif13.0-q0-tx |
| -event vif13.0-q0-rx |
i243 |
derive |
|
|
Interrupt 243, for device(s): -event vif13.0-q0-rx |
| -event evtchn:tapdisk |
i244 |
derive |
|
|
Interrupt 244, for device(s): -event evtchn:tapdisk |
| -event vif2.0-q0-tx |
i245 |
derive |
|
|
Interrupt 245, for device(s): -event vif2.0-q0-tx |
| -event vif2.0-q0-rx |
i246 |
derive |
|
|
Interrupt 246, for device(s): -event vif2.0-q0-rx |
| -event evtchn:tapdisk |
i247 |
derive |
|
|
Interrupt 247, for device(s): -event evtchn:tapdisk |
| -event evtchn:tapdisk |
i248 |
derive |
|
|
Interrupt 248, for device(s): -event evtchn:tapdisk |
| -event vif4.0-q0-tx |
i249 |
derive |
|
|
Interrupt 249, for device(s): -event vif4.0-q0-tx |
| -event vif4.0-q0-rx |
i250 |
derive |
|
|
Interrupt 250, for device(s): -event vif4.0-q0-rx |
| -event evtchn:tapdisk |
i251 |
derive |
|
|
Interrupt 251, for device(s): -event evtchn:tapdisk |
| -event evtchn:tapdisk |
i252 |
derive |
|
|
Interrupt 252, for device(s): -event evtchn:tapdisk |
| -event evtchn:tapdisk |
i253 |
derive |
|
|
Interrupt 253, for device(s): -event evtchn:tapdisk |
| -event vif5.0-q0-tx |
i254 |
derive |
|
|
Interrupt 254, for device(s): -event vif5.0-q0-tx |
| -event vif5.0-q0-rx |
i255 |
derive |
|
|
Interrupt 255, for device(s): -event vif5.0-q0-rx |
| -event evtchn:tapdisk |
i256 |
derive |
|
|
Interrupt 256, for device(s): -event evtchn:tapdisk |
| -event evtchn:tapdisk |
i257 |
derive |
|
|
Interrupt 257, for device(s): -event evtchn:tapdisk |
| -event vif12.0-q0-tx |
i258 |
derive |
|
|
Interrupt 258, for device(s): -event vif12.0-q0-tx |
| -event vif12.0-q0-rx |
i259 |
derive |
|
|
Interrupt 259, for device(s): -event vif12.0-q0-rx |
| -event vif12.0-q1-tx |
i260 |
derive |
|
|
Interrupt 260, for device(s): -event vif12.0-q1-tx |
| -event vif12.0-q1-rx |
i261 |
derive |
|
|
Interrupt 261, for device(s): -event vif12.0-q1-rx |
| -event vif12.0-q2-tx |
i262 |
derive |
|
|
Interrupt 262, for device(s): -event vif12.0-q2-tx |
| -event vif12.0-q2-rx |
i263 |
derive |
|
|
Interrupt 263, for device(s): -event vif12.0-q2-rx |
| -event vif12.0-q3-tx |
i264 |
derive |
|
|
Interrupt 264, for device(s): -event vif12.0-q3-tx |
| -event vif12.0-q3-rx |
i265 |
derive |
|
|
Interrupt 265, for device(s): -event vif12.0-q3-rx |
| -event vif12.0-q4-tx |
i266 |
derive |
|
|
Interrupt 266, for device(s): -event vif12.0-q4-tx |
| -event vif12.0-q4-rx |
i267 |
derive |
|
|
Interrupt 267, for device(s): -event vif12.0-q4-rx |
| -event vif12.0-q5-tx |
i268 |
derive |
|
|
Interrupt 268, for device(s): -event vif12.0-q5-tx |
| -event vif12.0-q5-rx |
i269 |
derive |
|
|
Interrupt 269, for device(s): -event vif12.0-q5-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 |
| 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 |
