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 |
| timer |
i0 |
derive |
|
|
Interrupt 0, for device(s): timer |
| rtc0 |
i8 |
derive |
|
|
Interrupt 8, for device(s): rtc0 |
| acpi |
i9 |
derive |
|
|
Interrupt 9, for device(s): acpi |
| ehci_hcd:usb1 |
i16 |
derive |
|
|
Interrupt 16, for device(s): ehci_hcd:usb1 |
| ehci_hcd:usb2 |
i23 |
derive |
|
|
Interrupt 23, for device(s): ehci_hcd:usb2 |
| aerdrv, PCIe PME, pciehp |
i25 |
derive |
|
|
Interrupt 25, for device(s): aerdrv, PCIe PME, pciehp |
| aerdrv, PCIe PME |
i26 |
derive |
|
|
Interrupt 26, for device(s): aerdrv, PCIe PME |
| PCIe PME |
i27 |
derive |
|
|
Interrupt 27, for device(s): PCIe PME |
| 0000:00:1f.2 |
i28 |
derive |
|
|
Interrupt 28, for device(s): 0000:00:1f.2 |
| isci-msix |
i29 |
derive |
|
|
Interrupt 29, for device(s): isci-msix |
| isci-msix |
i30 |
derive |
|
|
Interrupt 30, for device(s): isci-msix |
| eth0 |
i31 |
derive |
|
|
Interrupt 31, for device(s): eth0 |
| eth0-TxRx-0 |
i32 |
derive |
|
|
Interrupt 32, for device(s): eth0-TxRx-0 |
| eth0-TxRx-1 |
i33 |
derive |
|
|
Interrupt 33, for device(s): eth0-TxRx-1 |
| eth0-TxRx-2 |
i34 |
derive |
|
|
Interrupt 34, for device(s): eth0-TxRx-2 |
| eth0-TxRx-3 |
i35 |
derive |
|
|
Interrupt 35, for device(s): eth0-TxRx-3 |
| eth0-TxRx-4 |
i36 |
derive |
|
|
Interrupt 36, for device(s): eth0-TxRx-4 |
| eth0-TxRx-5 |
i37 |
derive |
|
|
Interrupt 37, for device(s): eth0-TxRx-5 |
| eth0-TxRx-6 |
i38 |
derive |
|
|
Interrupt 38, for device(s): eth0-TxRx-6 |
| eth0-TxRx-7 |
i39 |
derive |
|
|
Interrupt 39, for device(s): eth0-TxRx-7 |
| eth1 |
i40 |
derive |
|
|
Interrupt 40, for device(s): eth1 |
| eth1-TxRx-0 |
i41 |
derive |
|
|
Interrupt 41, for device(s): eth1-TxRx-0 |
| eth1-TxRx-1 |
i42 |
derive |
|
|
Interrupt 42, for device(s): eth1-TxRx-1 |
| eth1-TxRx-2 |
i43 |
derive |
|
|
Interrupt 43, for device(s): eth1-TxRx-2 |
| eth1-TxRx-3 |
i44 |
derive |
|
|
Interrupt 44, for device(s): eth1-TxRx-3 |
| eth1-TxRx-4 |
i45 |
derive |
|
|
Interrupt 45, for device(s): eth1-TxRx-4 |
| eth1-TxRx-5 |
i46 |
derive |
|
|
Interrupt 46, for device(s): eth1-TxRx-5 |
| eth1-TxRx-6 |
i47 |
derive |
|
|
Interrupt 47, for device(s): eth1-TxRx-6 |
| eth1-TxRx-7 |
i48 |
derive |
|
|
Interrupt 48, for device(s): eth1-TxRx-7 |
| mlx4-async@pci:0000:01:00.0 |
i49 |
derive |
|
|
Interrupt 49, for device(s): mlx4-async@pci:0000:01:00.0 |
| mlx4_0-0 |
i50 |
derive |
|
|
Interrupt 50, for device(s): mlx4_0-0 |
| mlx4_0-1 |
i51 |
derive |
|
|
Interrupt 51, for device(s): mlx4_0-1 |
| mlx4_0-2 |
i52 |
derive |
|
|
Interrupt 52, for device(s): mlx4_0-2 |
| mlx4_0-3 |
i53 |
derive |
|
|
Interrupt 53, for device(s): mlx4_0-3 |
| mlx4_0-4 |
i54 |
derive |
|
|
Interrupt 54, for device(s): mlx4_0-4 |
| mlx4_0-5 |
i55 |
derive |
|
|
Interrupt 55, for device(s): mlx4_0-5 |
| mlx4_0-6 |
i56 |
derive |
|
|
Interrupt 56, for device(s): mlx4_0-6 |
| mlx4_0-7 |
i57 |
derive |
|
|
Interrupt 57, for device(s): mlx4_0-7 |
| mlx4_0-8 |
i58 |
derive |
|
|
Interrupt 58, for device(s): mlx4_0-8 |
| mlx4_0-9 |
i59 |
derive |
|
|
Interrupt 59, for device(s): mlx4_0-9 |
| mlx4_0-10 |
i60 |
derive |
|
|
Interrupt 60, for device(s): mlx4_0-10 |
| mlx4_0-11 |
i61 |
derive |
|
|
Interrupt 61, for device(s): mlx4_0-11 |
| mlx4_0-12 |
i62 |
derive |
|
|
Interrupt 62, for device(s): mlx4_0-12 |
| mlx4_0-13 |
i63 |
derive |
|
|
Interrupt 63, for device(s): mlx4_0-13 |
| mlx4_0-14 |
i64 |
derive |
|
|
Interrupt 64, for device(s): mlx4_0-14 |
| mlx4_0-15 |
i65 |
derive |
|
|
Interrupt 65, for device(s): mlx4_0-15 |
| mlx4_0-16 |
i66 |
derive |
|
|
Interrupt 66, for device(s): mlx4_0-16 |
| mlx4_0-17 |
i67 |
derive |
|
|
Interrupt 67, for device(s): mlx4_0-17 |
| mlx4_0-18 |
i68 |
derive |
|
|
Interrupt 68, for device(s): mlx4_0-18 |
| mlx4_0-19 |
i69 |
derive |
|
|
Interrupt 69, for device(s): mlx4_0-19 |
| mlx4_0-20 |
i70 |
derive |
|
|
Interrupt 70, for device(s): mlx4_0-20 |
| mlx4_0-21 |
i71 |
derive |
|
|
Interrupt 71, for device(s): mlx4_0-21 |
| dmar0 |
i72 |
derive |
|
|
Interrupt 72, for device(s): dmar0 |
| dmar1 |
i73 |
derive |
|
|
Interrupt 73, for device(s): dmar1 |
| mlx4_0-22 |
i74 |
derive |
|
|
Interrupt 74, for device(s): mlx4_0-22 |
| mlx4_0-23 |
i75 |
derive |
|
|
Interrupt 75, for device(s): mlx4_0-23 |
| mlx4_0-24 |
i76 |
derive |
|
|
Interrupt 76, for device(s): mlx4_0-24 |
| mlx4_0-25 |
i77 |
derive |
|
|
Interrupt 77, for device(s): mlx4_0-25 |
| mlx4_0-26 |
i78 |
derive |
|
|
Interrupt 78, for device(s): mlx4_0-26 |
| mlx4_0-27 |
i79 |
derive |
|
|
Interrupt 79, for device(s): mlx4_0-27 |
| mlx4_0-28 |
i80 |
derive |
|
|
Interrupt 80, for device(s): mlx4_0-28 |
| mlx4_0-29 |
i81 |
derive |
|
|
Interrupt 81, for device(s): mlx4_0-29 |
| mlx4_0-30 |
i82 |
derive |
|
|
Interrupt 82, for device(s): mlx4_0-30 |
| mlx4_0-31 |
i83 |
derive |
|
|
Interrupt 83, for device(s): mlx4_0-31 |
| ioat-msix |
i85 |
derive |
|
|
Interrupt 85, for device(s): ioat-msix |
| ioat-msix |
i87 |
derive |
|
|
Interrupt 87, for device(s): ioat-msix |
| ioat-msix |
i88 |
derive |
|
|
Interrupt 88, for device(s): ioat-msix |
| ioat-msix |
i89 |
derive |
|
|
Interrupt 89, for device(s): ioat-msix |
| ioat-msix |
i90 |
derive |
|
|
Interrupt 90, for device(s): ioat-msix |
| ioat-msix |
i91 |
derive |
|
|
Interrupt 91, for device(s): ioat-msix |
| ioat-msix |
i92 |
derive |
|
|
Interrupt 92, for device(s): ioat-msix |
| ioat-msix |
i93 |
derive |
|
|
Interrupt 93, for device(s): ioat-msix |
| ioat-msix |
i95 |
derive |
|
|
Interrupt 95, for device(s): ioat-msix |
| ioat-msix |
i97 |
derive |
|
|
Interrupt 97, for device(s): ioat-msix |
| ioat-msix |
i98 |
derive |
|
|
Interrupt 98, for device(s): ioat-msix |
| ioat-msix |
i99 |
derive |
|
|
Interrupt 99, for device(s): ioat-msix |
| ioat-msix |
i100 |
derive |
|
|
Interrupt 100, for device(s): ioat-msix |
| ioat-msix |
i101 |
derive |
|
|
Interrupt 101, for device(s): ioat-msix |
| ioat-msix |
i102 |
derive |
|
|
Interrupt 102, for device(s): ioat-msix |
| ioat-msix |
i103 |
derive |
|
|
Interrupt 103, for device(s): 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 |
| 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 |
|
|
|
