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 |
| 2-edge timer |
i0 |
derive |
|
|
Interrupt 0, for device(s): 2-edge timer |
| 8-edge rtc0 |
i8 |
derive |
|
|
Interrupt 8, for device(s): 8-edge rtc0 |
| 9-fasteoi acpi |
i9 |
derive |
|
|
Interrupt 9, for device(s): 9-fasteoi acpi |
| 10-edge ipmi_si |
i10 |
derive |
|
|
Interrupt 10, for device(s): 10-edge ipmi_si |
| 16-fasteoi i801_smbus |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi i801_smbus |
| 18-fasteoi 0000:00:02.4, 0000:80:02.4 |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi 0000:00:02.4, 0000:80:02.4 |
| 8-edge dmar8 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 8-edge dmar8 |
| 7-edge dmar7 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 7-edge dmar7 |
| 6-edge dmar6 |
i122 |
derive |
|
|
Interrupt 122, for device(s): 6-edge dmar6 |
| 5-edge dmar5 |
i123 |
derive |
|
|
Interrupt 123, for device(s): 5-edge dmar5 |
| 4-edge dmar4 |
i124 |
derive |
|
|
Interrupt 124, for device(s): 4-edge dmar4 |
| 3-edge dmar3 |
i125 |
derive |
|
|
Interrupt 125, for device(s): 3-edge dmar3 |
| 2-edge dmar2 |
i126 |
derive |
|
|
Interrupt 126, for device(s): 2-edge dmar2 |
| 1-edge dmar1 |
i127 |
derive |
|
|
Interrupt 127, for device(s): 1-edge dmar1 |
| 0-edge dmar0 |
i128 |
derive |
|
|
Interrupt 128, for device(s): 0-edge dmar0 |
| 9-edge dmar9 |
i129 |
derive |
|
|
Interrupt 129, for device(s): 9-edge dmar9 |
| 0-edge PCIe PME |
i130 |
derive |
|
|
Interrupt 130, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i131 |
derive |
|
|
Interrupt 131, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i132 |
derive |
|
|
Interrupt 132, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i133 |
derive |
|
|
Interrupt 133, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i134 |
derive |
|
|
Interrupt 134, for device(s): 0-edge PCIe PME |
| 0-edge xhci_hcd |
i135 |
derive |
|
|
Interrupt 135, for device(s): 0-edge xhci_hcd |
| 0-edge megasas0-msix0 |
i143 |
derive |
|
|
Interrupt 143, for device(s): 0-edge megasas0-msix0 |
| 1-edge megasas0-msix1 |
i144 |
derive |
|
|
Interrupt 144, for device(s): 1-edge megasas0-msix1 |
| 2-edge megasas0-msix2 |
i145 |
derive |
|
|
Interrupt 145, for device(s): 2-edge megasas0-msix2 |
| 3-edge megasas0-msix3 |
i146 |
derive |
|
|
Interrupt 146, for device(s): 3-edge megasas0-msix3 |
| 4-edge megasas0-msix4 |
i147 |
derive |
|
|
Interrupt 147, for device(s): 4-edge megasas0-msix4 |
| 5-edge megasas0-msix5 |
i148 |
derive |
|
|
Interrupt 148, for device(s): 5-edge megasas0-msix5 |
| 6-edge megasas0-msix6 |
i149 |
derive |
|
|
Interrupt 149, for device(s): 6-edge megasas0-msix6 |
| 7-edge megasas0-msix7 |
i150 |
derive |
|
|
Interrupt 150, for device(s): 7-edge megasas0-msix7 |
| 8-edge megasas0-msix8 |
i151 |
derive |
|
|
Interrupt 151, for device(s): 8-edge megasas0-msix8 |
| 9-edge megasas0-msix9 |
i152 |
derive |
|
|
Interrupt 152, for device(s): 9-edge megasas0-msix9 |
| 10-edge megasas0-msix10 |
i153 |
derive |
|
|
Interrupt 153, for device(s): 10-edge megasas0-msix10 |
| 11-edge megasas0-msix11 |
i154 |
derive |
|
|
Interrupt 154, for device(s): 11-edge megasas0-msix11 |
| 12-edge megasas0-msix12 |
i155 |
derive |
|
|
Interrupt 155, for device(s): 12-edge megasas0-msix12 |
| 13-edge megasas0-msix13 |
i156 |
derive |
|
|
Interrupt 156, for device(s): 13-edge megasas0-msix13 |
| 14-edge megasas0-msix14 |
i157 |
derive |
|
|
Interrupt 157, for device(s): 14-edge megasas0-msix14 |
| 15-edge megasas0-msix15 |
i158 |
derive |
|
|
Interrupt 158, for device(s): 15-edge megasas0-msix15 |
| 16-edge megasas0-msix16 |
i159 |
derive |
|
|
Interrupt 159, for device(s): 16-edge megasas0-msix16 |
| 17-edge megasas0-msix17 |
i160 |
derive |
|
|
Interrupt 160, for device(s): 17-edge megasas0-msix17 |
| 18-edge megasas0-msix18 |
i161 |
derive |
|
|
Interrupt 161, for device(s): 18-edge megasas0-msix18 |
| 19-edge megasas0-msix19 |
i162 |
derive |
|
|
Interrupt 162, for device(s): 19-edge megasas0-msix19 |
| 20-edge megasas0-msix20 |
i163 |
derive |
|
|
Interrupt 163, for device(s): 20-edge megasas0-msix20 |
| 21-edge megasas0-msix21 |
i164 |
derive |
|
|
Interrupt 164, for device(s): 21-edge megasas0-msix21 |
| 22-edge megasas0-msix22 |
i165 |
derive |
|
|
Interrupt 165, for device(s): 22-edge megasas0-msix22 |
| 23-edge megasas0-msix23 |
i166 |
derive |
|
|
Interrupt 166, for device(s): 23-edge megasas0-msix23 |
| 24-edge megasas0-msix24 |
i167 |
derive |
|
|
Interrupt 167, for device(s): 24-edge megasas0-msix24 |
| 25-edge megasas0-msix25 |
i168 |
derive |
|
|
Interrupt 168, for device(s): 25-edge megasas0-msix25 |
| 26-edge megasas0-msix26 |
i169 |
derive |
|
|
Interrupt 169, for device(s): 26-edge megasas0-msix26 |
| 27-edge megasas0-msix27 |
i170 |
derive |
|
|
Interrupt 170, for device(s): 27-edge megasas0-msix27 |
| 28-edge megasas0-msix28 |
i171 |
derive |
|
|
Interrupt 171, for device(s): 28-edge megasas0-msix28 |
| 29-edge megasas0-msix29 |
i172 |
derive |
|
|
Interrupt 172, for device(s): 29-edge megasas0-msix29 |
| 30-edge megasas0-msix30 |
i173 |
derive |
|
|
Interrupt 173, for device(s): 30-edge megasas0-msix30 |
| 31-edge megasas0-msix31 |
i174 |
derive |
|
|
Interrupt 174, for device(s): 31-edge megasas0-msix31 |
| 32-edge megasas0-msix32 |
i175 |
derive |
|
|
Interrupt 175, for device(s): 32-edge megasas0-msix32 |
| 33-edge megasas0-msix33 |
i176 |
derive |
|
|
Interrupt 176, for device(s): 33-edge megasas0-msix33 |
| 34-edge megasas0-msix34 |
i177 |
derive |
|
|
Interrupt 177, for device(s): 34-edge megasas0-msix34 |
| 35-edge megasas0-msix35 |
i178 |
derive |
|
|
Interrupt 178, for device(s): 35-edge megasas0-msix35 |
| 36-edge megasas0-msix36 |
i179 |
derive |
|
|
Interrupt 179, for device(s): 36-edge megasas0-msix36 |
| 37-edge megasas0-msix37 |
i180 |
derive |
|
|
Interrupt 180, for device(s): 37-edge megasas0-msix37 |
| 38-edge megasas0-msix38 |
i181 |
derive |
|
|
Interrupt 181, for device(s): 38-edge megasas0-msix38 |
| 39-edge megasas0-msix39 |
i182 |
derive |
|
|
Interrupt 182, for device(s): 39-edge megasas0-msix39 |
| 40-edge megasas0-msix40 |
i183 |
derive |
|
|
Interrupt 183, for device(s): 40-edge megasas0-msix40 |
| 41-edge megasas0-msix41 |
i184 |
derive |
|
|
Interrupt 184, for device(s): 41-edge megasas0-msix41 |
| 42-edge megasas0-msix42 |
i185 |
derive |
|
|
Interrupt 185, for device(s): 42-edge megasas0-msix42 |
| 43-edge megasas0-msix43 |
i186 |
derive |
|
|
Interrupt 186, for device(s): 43-edge megasas0-msix43 |
| 44-edge megasas0-msix44 |
i187 |
derive |
|
|
Interrupt 187, for device(s): 44-edge megasas0-msix44 |
| 45-edge megasas0-msix45 |
i188 |
derive |
|
|
Interrupt 188, for device(s): 45-edge megasas0-msix45 |
| 46-edge megasas0-msix46 |
i189 |
derive |
|
|
Interrupt 189, for device(s): 46-edge megasas0-msix46 |
| 47-edge megasas0-msix47 |
i190 |
derive |
|
|
Interrupt 190, for device(s): 47-edge megasas0-msix47 |
| 48-edge megasas0-msix48 |
i191 |
derive |
|
|
Interrupt 191, for device(s): 48-edge megasas0-msix48 |
| 49-edge megasas0-msix49 |
i192 |
derive |
|
|
Interrupt 192, for device(s): 49-edge megasas0-msix49 |
| 50-edge megasas0-msix50 |
i193 |
derive |
|
|
Interrupt 193, for device(s): 50-edge megasas0-msix50 |
| 51-edge megasas0-msix51 |
i194 |
derive |
|
|
Interrupt 194, for device(s): 51-edge megasas0-msix51 |
| 52-edge megasas0-msix52 |
i195 |
derive |
|
|
Interrupt 195, for device(s): 52-edge megasas0-msix52 |
| 53-edge megasas0-msix53 |
i196 |
derive |
|
|
Interrupt 196, for device(s): 53-edge megasas0-msix53 |
| 54-edge megasas0-msix54 |
i197 |
derive |
|
|
Interrupt 197, for device(s): 54-edge megasas0-msix54 |
| 55-edge megasas0-msix55 |
i198 |
derive |
|
|
Interrupt 198, for device(s): 55-edge megasas0-msix55 |
| 56-edge megasas0-msix56 |
i199 |
derive |
|
|
Interrupt 199, for device(s): 56-edge megasas0-msix56 |
| 57-edge megasas0-msix57 |
i200 |
derive |
|
|
Interrupt 200, for device(s): 57-edge megasas0-msix57 |
| 58-edge megasas0-msix58 |
i201 |
derive |
|
|
Interrupt 201, for device(s): 58-edge megasas0-msix58 |
| 59-edge megasas0-msix59 |
i202 |
derive |
|
|
Interrupt 202, for device(s): 59-edge megasas0-msix59 |
| 60-edge megasas0-msix60 |
i203 |
derive |
|
|
Interrupt 203, for device(s): 60-edge megasas0-msix60 |
| 61-edge megasas0-msix61 |
i204 |
derive |
|
|
Interrupt 204, for device(s): 61-edge megasas0-msix61 |
| 62-edge megasas0-msix62 |
i205 |
derive |
|
|
Interrupt 205, for device(s): 62-edge megasas0-msix62 |
| 63-edge megasas0-msix63 |
i206 |
derive |
|
|
Interrupt 206, for device(s): 63-edge megasas0-msix63 |
| 64-edge megasas0-msix64 |
i207 |
derive |
|
|
Interrupt 207, for device(s): 64-edge megasas0-msix64 |
| 0-edge ahci[0000:00:11.5] |
i208 |
derive |
|
|
Interrupt 208, for device(s): 0-edge ahci[0000:00:11.5] |
| 0-edge ahci[0000:00:17.0] |
i209 |
derive |
|
|
Interrupt 209, for device(s): 0-edge ahci[0000:00:17.0] |
| 0-edge eno12399np0-TxRx- |
i210 |
derive |
|
|
Interrupt 210, for device(s): 0-edge eno12399np0-TxRx- |
| 1-edge eno12399np0-TxRx- |
i211 |
derive |
|
|
Interrupt 211, for device(s): 1-edge eno12399np0-TxRx- |
| 2-edge eno12399np0-TxRx- |
i212 |
derive |
|
|
Interrupt 212, for device(s): 2-edge eno12399np0-TxRx- |
| 3-edge eno12399np0-TxRx- |
i213 |
derive |
|
|
Interrupt 213, for device(s): 3-edge eno12399np0-TxRx- |
| 4-edge eno12399np0-TxRx- |
i214 |
derive |
|
|
Interrupt 214, for device(s): 4-edge eno12399np0-TxRx- |
| 5-edge eno12399np0-TxRx- |
i215 |
derive |
|
|
Interrupt 215, for device(s): 5-edge eno12399np0-TxRx- |
| 6-edge eno12399np0-TxRx- |
i216 |
derive |
|
|
Interrupt 216, for device(s): 6-edge eno12399np0-TxRx- |
| 7-edge eno12399np0-TxRx- |
i217 |
derive |
|
|
Interrupt 217, for device(s): 7-edge eno12399np0-TxRx- |
| 8-edge eno12399np0-TxRx- |
i218 |
derive |
|
|
Interrupt 218, for device(s): 8-edge eno12399np0-TxRx- |
| 9-edge eno12399np0-TxRx- |
i219 |
derive |
|
|
Interrupt 219, for device(s): 9-edge eno12399np0-TxRx- |
| 10-edge eno12399np0-TxRx- |
i220 |
derive |
|
|
Interrupt 220, for device(s): 10-edge eno12399np0-TxRx- |
| 11-edge eno12399np0-TxRx- |
i221 |
derive |
|
|
Interrupt 221, for device(s): 11-edge eno12399np0-TxRx- |
| 12-edge eno12399np0-TxRx- |
i222 |
derive |
|
|
Interrupt 222, for device(s): 12-edge eno12399np0-TxRx- |
| 13-edge eno12399np0-TxRx- |
i223 |
derive |
|
|
Interrupt 223, for device(s): 13-edge eno12399np0-TxRx- |
| 14-edge eno12399np0-TxRx- |
i224 |
derive |
|
|
Interrupt 224, for device(s): 14-edge eno12399np0-TxRx- |
| 15-edge eno12399np0-TxRx- |
i225 |
derive |
|
|
Interrupt 225, for device(s): 15-edge eno12399np0-TxRx- |
| 0-edge eno12409np1-TxRx- |
i226 |
derive |
|
|
Interrupt 226, for device(s): 0-edge eno12409np1-TxRx- |
| 1-edge eno12409np1-TxRx- |
i227 |
derive |
|
|
Interrupt 227, for device(s): 1-edge eno12409np1-TxRx- |
| 2-edge eno12409np1-TxRx- |
i228 |
derive |
|
|
Interrupt 228, for device(s): 2-edge eno12409np1-TxRx- |
| 3-edge eno12409np1-TxRx- |
i229 |
derive |
|
|
Interrupt 229, for device(s): 3-edge eno12409np1-TxRx- |
| 4-edge eno12409np1-TxRx- |
i230 |
derive |
|
|
Interrupt 230, for device(s): 4-edge eno12409np1-TxRx- |
| 5-edge eno12409np1-TxRx- |
i231 |
derive |
|
|
Interrupt 231, for device(s): 5-edge eno12409np1-TxRx- |
| 6-edge eno12409np1-TxRx- |
i232 |
derive |
|
|
Interrupt 232, for device(s): 6-edge eno12409np1-TxRx- |
| 7-edge eno12409np1-TxRx- |
i233 |
derive |
|
|
Interrupt 233, for device(s): 7-edge eno12409np1-TxRx- |
| 8-edge eno12409np1-TxRx- |
i234 |
derive |
|
|
Interrupt 234, for device(s): 8-edge eno12409np1-TxRx- |
| 9-edge eno12409np1-TxRx- |
i235 |
derive |
|
|
Interrupt 235, for device(s): 9-edge eno12409np1-TxRx- |
| 10-edge eno12409np1-TxRx- |
i236 |
derive |
|
|
Interrupt 236, for device(s): 10-edge eno12409np1-TxRx- |
| 11-edge eno12409np1-TxRx- |
i237 |
derive |
|
|
Interrupt 237, for device(s): 11-edge eno12409np1-TxRx- |
| 12-edge eno12409np1-TxRx- |
i238 |
derive |
|
|
Interrupt 238, for device(s): 12-edge eno12409np1-TxRx- |
| 13-edge eno12409np1-TxRx- |
i239 |
derive |
|
|
Interrupt 239, for device(s): 13-edge eno12409np1-TxRx- |
| 14-edge eno12409np1-TxRx- |
i240 |
derive |
|
|
Interrupt 240, for device(s): 14-edge eno12409np1-TxRx- |
| 15-edge eno12409np1-TxRx- |
i241 |
derive |
|
|
Interrupt 241, for device(s): 15-edge eno12409np1-TxRx- |
| 0-edge eno8303-tx-0 |
i242 |
derive |
|
|
Interrupt 242, for device(s): 0-edge eno8303-tx-0 |
| 1-edge eno8303-rx-1 |
i243 |
derive |
|
|
Interrupt 243, for device(s): 1-edge eno8303-rx-1 |
| 2-edge eno8303-rx-2 |
i244 |
derive |
|
|
Interrupt 244, for device(s): 2-edge eno8303-rx-2 |
| 3-edge eno8303-rx-3 |
i245 |
derive |
|
|
Interrupt 245, for device(s): 3-edge eno8303-rx-3 |
| 4-edge eno8303-rx-4 |
i246 |
derive |
|
|
Interrupt 246, for device(s): 4-edge eno8303-rx-4 |
| 0-edge eno8403-tx-0 |
i247 |
derive |
|
|
Interrupt 247, for device(s): 0-edge eno8403-tx-0 |
| 1-edge eno8403-rx-1 |
i248 |
derive |
|
|
Interrupt 248, for device(s): 1-edge eno8403-rx-1 |
| 2-edge eno8403-rx-2 |
i249 |
derive |
|
|
Interrupt 249, for device(s): 2-edge eno8403-rx-2 |
| 3-edge eno8403-rx-3 |
i250 |
derive |
|
|
Interrupt 250, for device(s): 3-edge eno8403-rx-3 |
| 4-edge eno8403-rx-4 |
i251 |
derive |
|
|
Interrupt 251, for device(s): 4-edge eno8403-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 |
| 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 |
