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 i801_smbus, ehci_hcd:usb1, ehci_hcd:usb2 |
| 16384-edge PCIe PME |
i25 |
derive |
|
|
Interrupt 25, for device(s): 16384-edge PCIe PME |
| 49152-edge PCIe PME |
i27 |
derive |
|
|
Interrupt 27, for device(s): 49152-edge PCIe PME |
| 53248-edge PCIe PME |
i28 |
derive |
|
|
Interrupt 28, for device(s): 53248-edge PCIe PME |
| 55296-edge PCIe PME |
i29 |
derive |
|
|
Interrupt 29, for device(s): 55296-edge PCIe PME |
| 458752-edge PCIe PME, pciehp |
i30 |
derive |
|
|
Interrupt 30, for device(s): 458752-edge PCIe PME, pciehp |
| 471040-edge PCIe PME |
i31 |
derive |
|
|
Interrupt 31, for device(s): 471040-edge PCIe PME |
| 2097152-edge eno1 |
i33 |
derive |
|
|
Interrupt 33, for device(s): 2097152-edge eno1 |
| 2097153-edge eno1-TxRx-0 |
i34 |
derive |
|
|
Interrupt 34, for device(s): 2097153-edge eno1-TxRx-0 |
| 2097154-edge eno1-TxRx-1 |
i35 |
derive |
|
|
Interrupt 35, for device(s): 2097154-edge eno1-TxRx-1 |
| 2097155-edge eno1-TxRx-2 |
i36 |
derive |
|
|
Interrupt 36, for device(s): 2097155-edge eno1-TxRx-2 |
| 2097156-edge eno1-TxRx-3 |
i37 |
derive |
|
|
Interrupt 37, for device(s): 2097156-edge eno1-TxRx-3 |
| 2097157-edge eno1-TxRx-4 |
i38 |
derive |
|
|
Interrupt 38, for device(s): 2097157-edge eno1-TxRx-4 |
| 2097158-edge eno1-TxRx-5 |
i39 |
derive |
|
|
Interrupt 39, for device(s): 2097158-edge eno1-TxRx-5 |
| 2097159-edge eno1-TxRx-6 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 2097159-edge eno1-TxRx-6 |
| 2097160-edge eno1-TxRx-7 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 2097160-edge eno1-TxRx-7 |
| 1048576-edge nvme0q0 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 1048576-edge nvme0q0 |
| 1572864-edge nvme1q0 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 1572864-edge nvme1q0 |
| 1048577-edge nvme0q1 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 1048577-edge nvme0q1 |
| 1048578-edge nvme0q2 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 1048578-edge nvme0q2 |
| 1048579-edge nvme0q3 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 1048579-edge nvme0q3 |
| 0-edge dmar0 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 0-edge dmar0 |
| 1048580-edge nvme0q4 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 1048580-edge nvme0q4 |
| 1048581-edge nvme0q5 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 1048581-edge nvme0q5 |
| 1048582-edge nvme0q6 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 1048582-edge nvme0q6 |
| 1048583-edge nvme0q7 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 1048583-edge nvme0q7 |
| 1048584-edge nvme0q8 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 1048584-edge nvme0q8 |
| 1048585-edge nvme0q9 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 1048585-edge nvme0q9 |
| 1048586-edge nvme0q10 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 1048586-edge nvme0q10 |
| 1048587-edge nvme0q11 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 1048587-edge nvme0q11 |
| 1048588-edge nvme0q12 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 1048588-edge nvme0q12 |
| 1048589-edge nvme0q13 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 1048589-edge nvme0q13 |
| 1048590-edge nvme0q14 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 1048590-edge nvme0q14 |
| 1048591-edge nvme0q15 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 1048591-edge nvme0q15 |
| 1048592-edge nvme0q16 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 1048592-edge nvme0q16 |
| 1572865-edge nvme1q1 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 1572865-edge nvme1q1 |
| 1572866-edge nvme1q2 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 1572866-edge nvme1q2 |
| 1572867-edge nvme1q3 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 1572867-edge nvme1q3 |
| 1572868-edge nvme1q4 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 1572868-edge nvme1q4 |
| 1572869-edge nvme1q5 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 1572869-edge nvme1q5 |
| 1572870-edge nvme1q6 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 1572870-edge nvme1q6 |
| 1572871-edge nvme1q7 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 1572871-edge nvme1q7 |
| 1572872-edge nvme1q8 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 1572872-edge nvme1q8 |
| 1572873-edge nvme1q9 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 1572873-edge nvme1q9 |
| 1572874-edge nvme1q10 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 1572874-edge nvme1q10 |
| 1572875-edge nvme1q11 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 1572875-edge nvme1q11 |
| 1572876-edge nvme1q12 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 1572876-edge nvme1q12 |
| 1572877-edge nvme1q13 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 1572877-edge nvme1q13 |
| 1572878-edge nvme1q14 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 1572878-edge nvme1q14 |
| 1572879-edge nvme1q15 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 1572879-edge nvme1q15 |
| 1572880-edge nvme1q16 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 1572880-edge nvme1q16 |
| 286720-edge ahci[0000:00:11.4] |
i78 |
derive |
|
|
Interrupt 78, for device(s): 286720-edge ahci[0000:00:11.4] |
| 327680-edge xhci_hcd |
i89 |
derive |
|
|
Interrupt 89, for device(s): 327680-edge xhci_hcd |
| 512000-edge ahci[0000:00:1f.2] |
i90 |
derive |
|
|
Interrupt 90, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 65536-edge ioat-msix |
i92 |
derive |
|
|
Interrupt 92, for device(s): 65536-edge ioat-msix |
| 67584-edge ioat-msix |
i94 |
derive |
|
|
Interrupt 94, for device(s): 67584-edge ioat-msix |
| 69632-edge ioat-msix |
i95 |
derive |
|
|
Interrupt 95, for device(s): 69632-edge ioat-msix |
| 71680-edge ioat-msix |
i96 |
derive |
|
|
Interrupt 96, for device(s): 71680-edge ioat-msix |
| 73728-edge ioat-msix |
i97 |
derive |
|
|
Interrupt 97, for device(s): 73728-edge ioat-msix |
| 75776-edge ioat-msix |
i98 |
derive |
|
|
Interrupt 98, for device(s): 75776-edge ioat-msix |
| 77824-edge ioat-msix |
i99 |
derive |
|
|
Interrupt 99, for device(s): 77824-edge ioat-msix |
| 79872-edge ioat-msix |
i100 |
derive |
|
|
Interrupt 100, 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 |
