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 |
| 3-fasteoi serial |
i3 |
derive |
|
|
Interrupt 3, for device(s): 3-fasteoi serial |
| 4-fasteoi serial |
i4 |
derive |
|
|
Interrupt 4, for device(s): 4-fasteoi serial |
| 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 |
| 16384-edge aerdrv, PCIe PME |
i25 |
derive |
|
|
Interrupt 25, for device(s): 16384-edge aerdrv, PCIe PME |
| 32768-edge aerdrv, PCIe PME |
i27 |
derive |
|
|
Interrupt 27, for device(s): 32768-edge aerdrv, PCIe PME |
| 36864-edge aerdrv, PCIe PME |
i28 |
derive |
|
|
Interrupt 28, for device(s): 36864-edge aerdrv, PCIe PME |
| 49152-edge aerdrv, PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 49152-edge aerdrv, PCIe PME |
| 53248-edge aerdrv, PCIe PME |
i31 |
derive |
|
|
Interrupt 31, for device(s): 53248-edge aerdrv, PCIe PME |
| 458752-edge PCIe PME |
i32 |
derive |
|
|
Interrupt 32, for device(s): 458752-edge PCIe PME |
| 462848-edge PCIe PME |
i33 |
derive |
|
|
Interrupt 33, for device(s): 462848-edge PCIe PME |
| 464896-edge PCIe PME |
i34 |
derive |
|
|
Interrupt 34, for device(s): 464896-edge PCIe PME |
| 466944-edge PCIe PME |
i35 |
derive |
|
|
Interrupt 35, for device(s): 466944-edge PCIe PME |
| 471040-edge PCIe PME |
i36 |
derive |
|
|
Interrupt 36, for device(s): 471040-edge PCIe PME |
| 473088-edge PCIe PME |
i37 |
derive |
|
|
Interrupt 37, for device(s): 473088-edge PCIe PME |
| 4194304-edge 0000:08:00.0 |
i38 |
derive |
|
|
Interrupt 38, for device(s): 4194304-edge 0000:08:00.0 |
| 5767168-edge 0000:0b:00.0 |
i39 |
derive |
|
|
Interrupt 39, for device(s): 5767168-edge 0000:0b:00.0 |
| 3145728-edge mv14xx-0 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 3145728-edge mv14xx-0 |
| 3145729-edge mv14xx-1 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 3145729-edge mv14xx-1 |
| 3145730-edge mv14xx-2 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 3145730-edge mv14xx-2 |
| 3145731-edge mv14xx-3 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 3145731-edge mv14xx-3 |
| 3145732-edge mv14xx-4 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 3145732-edge mv14xx-4 |
| 3145733-edge mv14xx-5 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 3145733-edge mv14xx-5 |
| 3145734-edge mv14xx-6 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 3145734-edge mv14xx-6 |
| 3145735-edge mv14xx-7 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 3145735-edge mv14xx-7 |
| 0-edge dmar0 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 0-edge dmar0 |
| 327680-edge xhci_hcd |
i49 |
derive |
|
|
Interrupt 49, for device(s): 327680-edge xhci_hcd |
| 4718592-edge eth0 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 4718592-edge eth0 |
| 4718593-edge eth0-TxRx-0 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 4718593-edge eth0-TxRx-0 |
| 4718594-edge eth0-TxRx-1 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 4718594-edge eth0-TxRx-1 |
| 4718595-edge eth0-TxRx-2 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 4718595-edge eth0-TxRx-2 |
| 4718596-edge eth0-TxRx-3 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 4718596-edge eth0-TxRx-3 |
| 5242880-edge eth1 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 5242880-edge eth1 |
| 5242881-edge eth1-TxRx-0 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 5242881-edge eth1-TxRx-0 |
| 5242882-edge eth1-TxRx-1 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 5242882-edge eth1-TxRx-1 |
| 5242883-edge eth1-TxRx-2 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 5242883-edge eth1-TxRx-2 |
| 5242884-edge eth1-TxRx-3 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 5242884-edge eth1-TxRx-3 |
| 6291456-edge eth2 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 6291456-edge eth2 |
| 6291457-edge eth2-TxRx-0 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 6291457-edge eth2-TxRx-0 |
| 6291458-edge eth2-TxRx-1 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 6291458-edge eth2-TxRx-1 |
| 6291459-edge eth2-TxRx-2 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 6291459-edge eth2-TxRx-2 |
| 6291460-edge eth2-TxRx-3 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 6291460-edge eth2-TxRx-3 |
| 6815744-edge eth3 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 6815744-edge eth3 |
| 6815745-edge eth3-TxRx-0 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 6815745-edge eth3-TxRx-0 |
| 6815746-edge eth3-TxRx-1 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 6815746-edge eth3-TxRx-1 |
| 6815747-edge eth3-TxRx-2 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 6815747-edge eth3-TxRx-2 |
| 6815748-edge eth3-TxRx-3 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 6815748-edge eth3-TxRx-3 |
| 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 |
| 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 |
| Posted-interrupt wakeup event |
iPIW |
derive |
|
|
Interrupt PIW, for device(s): Posted-interrupt wakeup event |
