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 |
| 18 |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi ehci_hcd:usb1, i801_smbus, ehci_hcd:usb4 |
| 0-edge dmar0 |
i24 |
derive |
|
|
Interrupt 24, for device(s): 0-edge dmar0 |
| 3145728-edge nvme0q0 |
i30 |
derive |
|
|
Interrupt 30, for device(s): 3145728-edge nvme0q0 |
| 3145729-edge nvme0q1 |
i31 |
derive |
|
|
Interrupt 31, for device(s): 3145729-edge nvme0q1 |
| 3145730-edge nvme0q2 |
i32 |
derive |
|
|
Interrupt 32, for device(s): 3145730-edge nvme0q2 |
| 3145731-edge nvme0q3 |
i33 |
derive |
|
|
Interrupt 33, for device(s): 3145731-edge nvme0q3 |
| 3145732-edge nvme0q4 |
i34 |
derive |
|
|
Interrupt 34, for device(s): 3145732-edge nvme0q4 |
| 3145733-edge nvme0q5 |
i35 |
derive |
|
|
Interrupt 35, for device(s): 3145733-edge nvme0q5 |
| 3145734-edge nvme0q6 |
i36 |
derive |
|
|
Interrupt 36, for device(s): 3145734-edge nvme0q6 |
| 3145735-edge nvme0q7 |
i37 |
derive |
|
|
Interrupt 37, for device(s): 3145735-edge nvme0q7 |
| 3145736-edge nvme0q8 |
i38 |
derive |
|
|
Interrupt 38, for device(s): 3145736-edge nvme0q8 |
| 3145737-edge nvme0q9 |
i39 |
derive |
|
|
Interrupt 39, for device(s): 3145737-edge nvme0q9 |
| 3145738-edge nvme0q10 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 3145738-edge nvme0q10 |
| 3145739-edge nvme0q11 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 3145739-edge nvme0q11 |
| 3145740-edge nvme0q12 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 3145740-edge nvme0q12 |
| 3145741-edge nvme0q13 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 3145741-edge nvme0q13 |
| 3145742-edge nvme0q14 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 3145742-edge nvme0q14 |
| 3145743-edge nvme0q15 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 3145743-edge nvme0q15 |
| 3145744-edge nvme0q16 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 3145744-edge nvme0q16 |
| 512000-edge ahci[0000:00:1f.2] |
i47 |
derive |
|
|
Interrupt 47, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 327680-edge xhci_hcd |
i57 |
derive |
|
|
Interrupt 57, for device(s): 327680-edge xhci_hcd |
| 1572864-edge eno3-TxRx-0 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 1572864-edge eno3-TxRx-0 |
| 1572865-edge eno3-TxRx-1 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 1572865-edge eno3-TxRx-1 |
| 1572866-edge eno3-TxRx-2 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 1572866-edge eno3-TxRx-2 |
| 1572867-edge eno3-TxRx-3 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 1572867-edge eno3-TxRx-3 |
| 1572868-edge eno3-TxRx-4 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 1572868-edge eno3-TxRx-4 |
| 1572869-edge eno3-TxRx-5 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 1572869-edge eno3-TxRx-5 |
| 1572870-edge eno3-TxRx-6 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 1572870-edge eno3-TxRx-6 |
| 1572871-edge eno3-TxRx-7 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 1572871-edge eno3-TxRx-7 |
| 1572872-edge eno3-TxRx-8 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 1572872-edge eno3-TxRx-8 |
| 1572873-edge eno3-TxRx-9 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 1572873-edge eno3-TxRx-9 |
| 1572874-edge eno3-TxRx-10 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 1572874-edge eno3-TxRx-10 |
| 1572875-edge eno3-TxRx-11 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 1572875-edge eno3-TxRx-11 |
| 1572876-edge eno3-TxRx-12 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 1572876-edge eno3-TxRx-12 |
| 1572877-edge eno3-TxRx-13 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 1572877-edge eno3-TxRx-13 |
| 1572878-edge eno3-TxRx-14 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 1572878-edge eno3-TxRx-14 |
| 1572879-edge eno3-TxRx-15 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 1572879-edge eno3-TxRx-15 |
| 1572880-edge eno3 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 1572880-edge eno3 |
| 1574912-edge eno4-TxRx-0 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 1574912-edge eno4-TxRx-0 |
| 1574913-edge eno4-TxRx-1 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 1574913-edge eno4-TxRx-1 |
| 1574914-edge eno4-TxRx-2 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 1574914-edge eno4-TxRx-2 |
| 1574915-edge eno4-TxRx-3 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 1574915-edge eno4-TxRx-3 |
| 1574916-edge eno4-TxRx-4 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 1574916-edge eno4-TxRx-4 |
| 1574917-edge eno4-TxRx-5 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 1574917-edge eno4-TxRx-5 |
| 1574918-edge eno4-TxRx-6 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 1574918-edge eno4-TxRx-6 |
| 1574919-edge eno4-TxRx-7 |
i91 |
derive |
|
|
Interrupt 91, for device(s): 1574919-edge eno4-TxRx-7 |
| 1574920-edge eno4-TxRx-8 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 1574920-edge eno4-TxRx-8 |
| 1574921-edge eno4-TxRx-9 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 1574921-edge eno4-TxRx-9 |
| 1574922-edge eno4-TxRx-10 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 1574922-edge eno4-TxRx-10 |
| 1574923-edge eno4-TxRx-11 |
i95 |
derive |
|
|
Interrupt 95, for device(s): 1574923-edge eno4-TxRx-11 |
| 1574924-edge eno4-TxRx-12 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 1574924-edge eno4-TxRx-12 |
| 1574925-edge eno4-TxRx-13 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 1574925-edge eno4-TxRx-13 |
| 1574926-edge eno4-TxRx-14 |
i98 |
derive |
|
|
Interrupt 98, for device(s): 1574926-edge eno4-TxRx-14 |
| 1574927-edge eno4-TxRx-15 |
i99 |
derive |
|
|
Interrupt 99, for device(s): 1574927-edge eno4-TxRx-15 |
| 1574928-edge eno4 |
i100 |
derive |
|
|
Interrupt 100, for device(s): 1574928-edge eno4 |
| 1048576-edge ioat-msix |
i101 |
derive |
|
|
Interrupt 101, for device(s): 1048576-edge ioat-msix |
| 1050624-edge ioat-msix |
i102 |
derive |
|
|
Interrupt 102, for device(s): 1050624-edge ioat-msix |
| 1052672-edge ioat-msix |
i103 |
derive |
|
|
Interrupt 103, for device(s): 1052672-edge ioat-msix |
| 1054720-edge ioat-msix |
i104 |
derive |
|
|
Interrupt 104, for device(s): 1054720-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 |
