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 |
| 16-fasteoi i801_smbus |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi i801_smbus |
| 458752-edge PCIe PME |
i24 |
derive |
|
|
Interrupt 24, for device(s): 458752-edge PCIe PME |
| 466944-edge PCIe PME |
i25 |
derive |
|
|
Interrupt 25, for device(s): 466944-edge PCIe PME |
| 11534336-edge PCIe PME |
i27 |
derive |
|
|
Interrupt 27, for device(s): 11534336-edge PCIe PME |
| 93323264-edge PCIe PME |
i29 |
derive |
|
|
Interrupt 29, for device(s): 93323264-edge PCIe PME |
| 12058624-edge nvme0q0 |
i33 |
derive |
|
|
Interrupt 33, for device(s): 12058624-edge nvme0q0 |
| 327680-edge xhci_hcd |
i35 |
derive |
|
|
Interrupt 35, for device(s): 327680-edge xhci_hcd |
| 94896128-edge i40e-0000:b5:00.0:misc |
i36 |
derive |
|
|
Interrupt 36, for device(s): 94896128-edge i40e-0000:b5:00.0:misc |
| 94896129-edge i40e-eno1-TxRx-0 |
i37 |
derive |
|
|
Interrupt 37, for device(s): 94896129-edge i40e-eno1-TxRx-0 |
| 94896130-edge i40e-eno1-TxRx-1 |
i38 |
derive |
|
|
Interrupt 38, for device(s): 94896130-edge i40e-eno1-TxRx-1 |
| 94896131-edge i40e-eno1-TxRx-2 |
i39 |
derive |
|
|
Interrupt 39, for device(s): 94896131-edge i40e-eno1-TxRx-2 |
| 94896132-edge i40e-eno1-TxRx-3 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 94896132-edge i40e-eno1-TxRx-3 |
| 94896133-edge i40e-eno1-TxRx-4 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 94896133-edge i40e-eno1-TxRx-4 |
| 94896134-edge i40e-eno1-TxRx-5 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 94896134-edge i40e-eno1-TxRx-5 |
| 94896135-edge i40e-eno1-TxRx-6 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 94896135-edge i40e-eno1-TxRx-6 |
| 94896136-edge i40e-eno1-TxRx-7 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 94896136-edge i40e-eno1-TxRx-7 |
| 94896137-edge i40e-eno1-TxRx-8 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 94896137-edge i40e-eno1-TxRx-8 |
| 94896138-edge i40e-eno1-TxRx-9 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 94896138-edge i40e-eno1-TxRx-9 |
| 94896139-edge i40e-eno1-TxRx-10 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 94896139-edge i40e-eno1-TxRx-10 |
| 94896140-edge i40e-eno1-TxRx-11 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 94896140-edge i40e-eno1-TxRx-11 |
| 94896141-edge i40e-eno1-TxRx-12 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 94896141-edge i40e-eno1-TxRx-12 |
| 94896142-edge i40e-eno1-TxRx-13 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 94896142-edge i40e-eno1-TxRx-13 |
| 94896143-edge i40e-eno1-TxRx-14 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 94896143-edge i40e-eno1-TxRx-14 |
| 94896144-edge i40e-eno1-TxRx-15 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 94896144-edge i40e-eno1-TxRx-15 |
| 53 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 94896145-edge i40e-0000:b5:00.0:fdir-TxRx-0 |
| 2-edge dmar2 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 2-edge dmar2 |
| 1-edge dmar1 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 1-edge dmar1 |
| 0-edge dmar0 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 0-edge dmar0 |
| 3-edge dmar3 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 3-edge dmar3 |
| 288768-edge ahci[0000:00:11.5] |
i107 |
derive |
|
|
Interrupt 107, for device(s): 288768-edge ahci[0000:00:11.5] |
| 94898176-edge i40e-0000:b5:00.1:misc |
i108 |
derive |
|
|
Interrupt 108, for device(s): 94898176-edge i40e-0000:b5:00.1:misc |
| 125 |
i125 |
derive |
|
|
Interrupt 125, for device(s): 94898193-edge i40e-0000:b5:00.1:fdir-TxRx-0 |
| 12058625-edge nvme0q1 |
i175 |
derive |
|
|
Interrupt 175, for device(s): 12058625-edge nvme0q1 |
| 12058626-edge nvme0q2 |
i176 |
derive |
|
|
Interrupt 176, for device(s): 12058626-edge nvme0q2 |
| 12058627-edge nvme0q3 |
i177 |
derive |
|
|
Interrupt 177, for device(s): 12058627-edge nvme0q3 |
| 12058628-edge nvme0q4 |
i178 |
derive |
|
|
Interrupt 178, for device(s): 12058628-edge nvme0q4 |
| 12058629-edge nvme0q5 |
i179 |
derive |
|
|
Interrupt 179, for device(s): 12058629-edge nvme0q5 |
| 12058630-edge nvme0q6 |
i180 |
derive |
|
|
Interrupt 180, for device(s): 12058630-edge nvme0q6 |
| 12058631-edge nvme0q7 |
i181 |
derive |
|
|
Interrupt 181, for device(s): 12058631-edge nvme0q7 |
| 12058632-edge nvme0q8 |
i182 |
derive |
|
|
Interrupt 182, for device(s): 12058632-edge nvme0q8 |
| 12058633-edge nvme0q9 |
i183 |
derive |
|
|
Interrupt 183, for device(s): 12058633-edge nvme0q9 |
| 12058634-edge nvme0q10 |
i184 |
derive |
|
|
Interrupt 184, for device(s): 12058634-edge nvme0q10 |
| 12058635-edge nvme0q11 |
i185 |
derive |
|
|
Interrupt 185, for device(s): 12058635-edge nvme0q11 |
| 12058636-edge nvme0q12 |
i186 |
derive |
|
|
Interrupt 186, for device(s): 12058636-edge nvme0q12 |
| 12058637-edge nvme0q13 |
i187 |
derive |
|
|
Interrupt 187, for device(s): 12058637-edge nvme0q13 |
| 12058638-edge nvme0q14 |
i188 |
derive |
|
|
Interrupt 188, for device(s): 12058638-edge nvme0q14 |
| 12058639-edge nvme0q15 |
i189 |
derive |
|
|
Interrupt 189, for device(s): 12058639-edge nvme0q15 |
| 12058640-edge nvme0q16 |
i190 |
derive |
|
|
Interrupt 190, for device(s): 12058640-edge nvme0q16 |
| 376832-edge ahci[0000:00:17.0] |
i191 |
derive |
|
|
Interrupt 191, for device(s): 376832-edge ahci[0000:00:17.0] |
| 65536-edge ioat-msix |
i193 |
derive |
|
|
Interrupt 193, for device(s): 65536-edge ioat-msix |
| 67584-edge ioat-msix |
i195 |
derive |
|
|
Interrupt 195, for device(s): 67584-edge ioat-msix |
| 69632-edge ioat-msix |
i196 |
derive |
|
|
Interrupt 196, for device(s): 69632-edge ioat-msix |
| 71680-edge ioat-msix |
i197 |
derive |
|
|
Interrupt 197, for device(s): 71680-edge ioat-msix |
| 360448-edge mei_me |
i198 |
derive |
|
|
Interrupt 198, for device(s): 360448-edge mei_me |
| 73728-edge ioat-msix |
i199 |
derive |
|
|
Interrupt 199, for device(s): 73728-edge ioat-msix |
| 75776-edge ioat-msix |
i200 |
derive |
|
|
Interrupt 200, for device(s): 75776-edge ioat-msix |
| 77824-edge ioat-msix |
i201 |
derive |
|
|
Interrupt 201, for device(s): 77824-edge ioat-msix |
| 79872-edge ioat-msix |
i202 |
derive |
|
|
Interrupt 202, for device(s): 79872-edge 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 |
| 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 |
