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:usb4 |
| 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 |
| 458752-edge PCIe PME |
i29 |
derive |
|
|
Interrupt 29, for device(s): 458752-edge PCIe PME |
| 466944-edge PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 466944-edge PCIe PME |
| 286720-edge ahci[0000:00:11.4] |
i41 |
derive |
|
|
Interrupt 41, for device(s): 286720-edge ahci[0000:00:11.4] |
| 327680-edge xhci_hcd |
i42 |
derive |
|
|
Interrupt 42, for device(s): 327680-edge xhci_hcd |
| 512000-edge ahci[0000:00:1f.2] |
i43 |
derive |
|
|
Interrupt 43, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 0-edge dmar0 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 0-edge dmar0 |
| 524288-edge ens1f0-TxRx-0 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 524288-edge ens1f0-TxRx-0 |
| 524289-edge ens1f0-TxRx-1 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 524289-edge ens1f0-TxRx-1 |
| 524290-edge ens1f0-TxRx-2 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 524290-edge ens1f0-TxRx-2 |
| 524291-edge ens1f0-TxRx-3 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 524291-edge ens1f0-TxRx-3 |
| 524292-edge ens1f0-TxRx-4 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 524292-edge ens1f0-TxRx-4 |
| 524293-edge ens1f0-TxRx-5 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 524293-edge ens1f0-TxRx-5 |
| 524294-edge ens1f0-TxRx-6 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 524294-edge ens1f0-TxRx-6 |
| 524295-edge ens1f0-TxRx-7 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 524295-edge ens1f0-TxRx-7 |
| 524296-edge ens1f0-TxRx-8 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 524296-edge ens1f0-TxRx-8 |
| 524297-edge ens1f0-TxRx-9 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 524297-edge ens1f0-TxRx-9 |
| 524298-edge ens1f0-TxRx-10 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 524298-edge ens1f0-TxRx-10 |
| 524299-edge ens1f0-TxRx-11 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 524299-edge ens1f0-TxRx-11 |
| 524300-edge ens1f0-TxRx-12 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 524300-edge ens1f0-TxRx-12 |
| 524301-edge ens1f0-TxRx-13 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 524301-edge ens1f0-TxRx-13 |
| 524302-edge ens1f0-TxRx-14 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 524302-edge ens1f0-TxRx-14 |
| 524303-edge ens1f0-TxRx-15 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 524303-edge ens1f0-TxRx-15 |
| 524304-edge ens1f0 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 524304-edge ens1f0 |
| 526336-edge ens1f1-TxRx-0 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 526336-edge ens1f1-TxRx-0 |
| 526337-edge ens1f1-TxRx-1 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 526337-edge ens1f1-TxRx-1 |
| 526338-edge ens1f1-TxRx-2 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 526338-edge ens1f1-TxRx-2 |
| 526339-edge ens1f1-TxRx-3 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 526339-edge ens1f1-TxRx-3 |
| 526340-edge ens1f1-TxRx-4 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 526340-edge ens1f1-TxRx-4 |
| 526341-edge ens1f1-TxRx-5 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 526341-edge ens1f1-TxRx-5 |
| 526342-edge ens1f1-TxRx-6 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 526342-edge ens1f1-TxRx-6 |
| 526343-edge ens1f1-TxRx-7 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 526343-edge ens1f1-TxRx-7 |
| 526344-edge ens1f1-TxRx-8 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 526344-edge ens1f1-TxRx-8 |
| 526345-edge ens1f1-TxRx-9 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 526345-edge ens1f1-TxRx-9 |
| 526346-edge ens1f1-TxRx-10 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 526346-edge ens1f1-TxRx-10 |
| 526347-edge ens1f1-TxRx-11 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 526347-edge ens1f1-TxRx-11 |
| 526348-edge ens1f1-TxRx-12 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 526348-edge ens1f1-TxRx-12 |
| 526349-edge ens1f1-TxRx-13 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 526349-edge ens1f1-TxRx-13 |
| 526350-edge ens1f1-TxRx-14 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 526350-edge ens1f1-TxRx-14 |
| 526351-edge ens1f1-TxRx-15 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 526351-edge ens1f1-TxRx-15 |
| 526352-edge ens1f1 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 526352-edge ens1f1 |
| 1048576-edge megasas0-msix0 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 1048576-edge megasas0-msix0 |
| 1048577-edge megasas0-msix1 |
i91 |
derive |
|
|
Interrupt 91, for device(s): 1048577-edge megasas0-msix1 |
| 1048578-edge megasas0-msix2 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 1048578-edge megasas0-msix2 |
| 1048579-edge megasas0-msix3 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 1048579-edge megasas0-msix3 |
| 1048580-edge megasas0-msix4 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 1048580-edge megasas0-msix4 |
| 1048581-edge megasas0-msix5 |
i95 |
derive |
|
|
Interrupt 95, for device(s): 1048581-edge megasas0-msix5 |
| 1048582-edge megasas0-msix6 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 1048582-edge megasas0-msix6 |
| 1048583-edge megasas0-msix7 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 1048583-edge megasas0-msix7 |
| 1048584-edge megasas0-msix8 |
i98 |
derive |
|
|
Interrupt 98, for device(s): 1048584-edge megasas0-msix8 |
| 1048585-edge megasas0-msix9 |
i99 |
derive |
|
|
Interrupt 99, for device(s): 1048585-edge megasas0-msix9 |
| 1048586-edge megasas0-msix10 |
i100 |
derive |
|
|
Interrupt 100, for device(s): 1048586-edge megasas0-msix10 |
| 1048587-edge megasas0-msix11 |
i101 |
derive |
|
|
Interrupt 101, for device(s): 1048587-edge megasas0-msix11 |
| 1048588-edge megasas0-msix12 |
i102 |
derive |
|
|
Interrupt 102, for device(s): 1048588-edge megasas0-msix12 |
| 1048589-edge megasas0-msix13 |
i103 |
derive |
|
|
Interrupt 103, for device(s): 1048589-edge megasas0-msix13 |
| 1048590-edge megasas0-msix14 |
i104 |
derive |
|
|
Interrupt 104, for device(s): 1048590-edge megasas0-msix14 |
| 1048591-edge megasas0-msix15 |
i105 |
derive |
|
|
Interrupt 105, for device(s): 1048591-edge megasas0-msix15 |
| 65536-edge ioat-msix |
i107 |
derive |
|
|
Interrupt 107, for device(s): 65536-edge ioat-msix |
| 67584-edge ioat-msix |
i109 |
derive |
|
|
Interrupt 109, for device(s): 67584-edge ioat-msix |
| 69632-edge ioat-msix |
i110 |
derive |
|
|
Interrupt 110, for device(s): 69632-edge ioat-msix |
| 71680-edge ioat-msix |
i111 |
derive |
|
|
Interrupt 111, for device(s): 71680-edge ioat-msix |
| 73728-edge ioat-msix |
i112 |
derive |
|
|
Interrupt 112, for device(s): 73728-edge ioat-msix |
| 75776-edge ioat-msix |
i113 |
derive |
|
|
Interrupt 113, for device(s): 75776-edge ioat-msix |
| 77824-edge ioat-msix |
i114 |
derive |
|
|
Interrupt 114, for device(s): 77824-edge ioat-msix |
| 79872-edge ioat-msix |
i115 |
derive |
|
|
Interrupt 115, 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 |
