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 |
| 16-fasteoi ehci_hcd:usb1 |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi ehci_hcd:usb1 |
| 18-fasteoi i801_smbus |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi i801_smbus |
| 23-fasteoi ehci_hcd:usb2 |
i23 |
derive |
|
|
Interrupt 23, for device(s): 23-fasteoi ehci_hcd:usb2 |
| 2621440-edge isci-msix |
i40 |
derive |
|
|
Interrupt 40, for device(s): 2621440-edge isci-msix |
| 2621441-edge isci-msix |
i41 |
derive |
|
|
Interrupt 41, for device(s): 2621441-edge isci-msix |
| 512000-edge ahci[0000:00:1f.2] |
i42 |
derive |
|
|
Interrupt 42, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 0-edge dmar0 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 0-edge dmar0 |
| 1-edge dmar1 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 1-edge dmar1 |
| 67635200-edge enp129s0f1-TxRx-0 |
i106 |
derive |
|
|
Interrupt 106, for device(s): 67635200-edge enp129s0f1-TxRx-0 |
| 67635201-edge enp129s0f1-TxRx-1 |
i107 |
derive |
|
|
Interrupt 107, for device(s): 67635201-edge enp129s0f1-TxRx-1 |
| 67635202-edge enp129s0f1-TxRx-2 |
i108 |
derive |
|
|
Interrupt 108, for device(s): 67635202-edge enp129s0f1-TxRx-2 |
| 67635203-edge enp129s0f1-TxRx-3 |
i109 |
derive |
|
|
Interrupt 109, for device(s): 67635203-edge enp129s0f1-TxRx-3 |
| 67635204-edge enp129s0f1-TxRx-4 |
i110 |
derive |
|
|
Interrupt 110, for device(s): 67635204-edge enp129s0f1-TxRx-4 |
| 67635205-edge enp129s0f1-TxRx-5 |
i111 |
derive |
|
|
Interrupt 111, for device(s): 67635205-edge enp129s0f1-TxRx-5 |
| 67635206-edge enp129s0f1-TxRx-6 |
i112 |
derive |
|
|
Interrupt 112, for device(s): 67635206-edge enp129s0f1-TxRx-6 |
| 67635207-edge enp129s0f1-TxRx-7 |
i113 |
derive |
|
|
Interrupt 113, for device(s): 67635207-edge enp129s0f1-TxRx-7 |
| 67635208-edge enp129s0f1-TxRx-8 |
i114 |
derive |
|
|
Interrupt 114, for device(s): 67635208-edge enp129s0f1-TxRx-8 |
| 67635209-edge enp129s0f1-TxRx-9 |
i115 |
derive |
|
|
Interrupt 115, for device(s): 67635209-edge enp129s0f1-TxRx-9 |
| 67635210-edge enp129s0f1-TxRx-10 |
i116 |
derive |
|
|
Interrupt 116, for device(s): 67635210-edge enp129s0f1-TxRx-10 |
| 67635211-edge enp129s0f1-TxRx-11 |
i117 |
derive |
|
|
Interrupt 117, for device(s): 67635211-edge enp129s0f1-TxRx-11 |
| 67635212-edge enp129s0f1-TxRx-12 |
i118 |
derive |
|
|
Interrupt 118, for device(s): 67635212-edge enp129s0f1-TxRx-12 |
| 67635213-edge enp129s0f1-TxRx-13 |
i119 |
derive |
|
|
Interrupt 119, for device(s): 67635213-edge enp129s0f1-TxRx-13 |
| 67635214-edge enp129s0f1-TxRx-14 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 67635214-edge enp129s0f1-TxRx-14 |
| 67635215-edge enp129s0f1-TxRx-15 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 67635215-edge enp129s0f1-TxRx-15 |
| 67635216-edge enp129s0f1-TxRx-16 |
i122 |
derive |
|
|
Interrupt 122, for device(s): 67635216-edge enp129s0f1-TxRx-16 |
| 67635217-edge enp129s0f1-TxRx-17 |
i123 |
derive |
|
|
Interrupt 123, for device(s): 67635217-edge enp129s0f1-TxRx-17 |
| 67635218-edge enp129s0f1-TxRx-18 |
i124 |
derive |
|
|
Interrupt 124, for device(s): 67635218-edge enp129s0f1-TxRx-18 |
| 67635219-edge enp129s0f1-TxRx-19 |
i125 |
derive |
|
|
Interrupt 125, for device(s): 67635219-edge enp129s0f1-TxRx-19 |
| 67635220-edge enp129s0f1-TxRx-20 |
i126 |
derive |
|
|
Interrupt 126, for device(s): 67635220-edge enp129s0f1-TxRx-20 |
| 67635221-edge enp129s0f1-TxRx-21 |
i127 |
derive |
|
|
Interrupt 127, for device(s): 67635221-edge enp129s0f1-TxRx-21 |
| 67635222-edge enp129s0f1-TxRx-22 |
i128 |
derive |
|
|
Interrupt 128, for device(s): 67635222-edge enp129s0f1-TxRx-22 |
| 67635223-edge enp129s0f1-TxRx-23 |
i129 |
derive |
|
|
Interrupt 129, for device(s): 67635223-edge enp129s0f1-TxRx-23 |
| 67635224-edge enp129s0f1-TxRx-24 |
i130 |
derive |
|
|
Interrupt 130, for device(s): 67635224-edge enp129s0f1-TxRx-24 |
| 67635225-edge enp129s0f1-TxRx-25 |
i131 |
derive |
|
|
Interrupt 131, for device(s): 67635225-edge enp129s0f1-TxRx-25 |
| 67635226-edge enp129s0f1-TxRx-26 |
i132 |
derive |
|
|
Interrupt 132, for device(s): 67635226-edge enp129s0f1-TxRx-26 |
| 67635227-edge enp129s0f1-TxRx-27 |
i133 |
derive |
|
|
Interrupt 133, for device(s): 67635227-edge enp129s0f1-TxRx-27 |
| 67635228-edge enp129s0f1-TxRx-28 |
i134 |
derive |
|
|
Interrupt 134, for device(s): 67635228-edge enp129s0f1-TxRx-28 |
| 67635229-edge enp129s0f1-TxRx-29 |
i135 |
derive |
|
|
Interrupt 135, for device(s): 67635229-edge enp129s0f1-TxRx-29 |
| 67635230-edge enp129s0f1-TxRx-30 |
i136 |
derive |
|
|
Interrupt 136, for device(s): 67635230-edge enp129s0f1-TxRx-30 |
| 67635231-edge enp129s0f1-TxRx-31 |
i137 |
derive |
|
|
Interrupt 137, for device(s): 67635231-edge enp129s0f1-TxRx-31 |
| 67635232-edge enp129s0f1 |
i138 |
derive |
|
|
Interrupt 138, for device(s): 67635232-edge enp129s0f1 |
| 65536-edge ioat-msix |
i140 |
derive |
|
|
Interrupt 140, for device(s): 65536-edge ioat-msix |
| 67584-edge ioat-msix |
i142 |
derive |
|
|
Interrupt 142, for device(s): 67584-edge ioat-msix |
| 69632-edge ioat-msix |
i143 |
derive |
|
|
Interrupt 143, for device(s): 69632-edge ioat-msix |
| 71680-edge ioat-msix |
i144 |
derive |
|
|
Interrupt 144, for device(s): 71680-edge ioat-msix |
| 73728-edge ioat-msix |
i145 |
derive |
|
|
Interrupt 145, for device(s): 73728-edge ioat-msix |
| 75776-edge ioat-msix |
i146 |
derive |
|
|
Interrupt 146, for device(s): 75776-edge ioat-msix |
| 77824-edge ioat-msix |
i147 |
derive |
|
|
Interrupt 147, for device(s): 77824-edge ioat-msix |
| 79872-edge ioat-msix |
i148 |
derive |
|
|
Interrupt 148, for device(s): 79872-edge ioat-msix |
| 67174400-edge ioat-msix |
i150 |
derive |
|
|
Interrupt 150, for device(s): 67174400-edge ioat-msix |
| 67176448-edge ioat-msix |
i152 |
derive |
|
|
Interrupt 152, for device(s): 67176448-edge ioat-msix |
| 67178496-edge ioat-msix |
i153 |
derive |
|
|
Interrupt 153, for device(s): 67178496-edge ioat-msix |
| 67180544-edge ioat-msix |
i154 |
derive |
|
|
Interrupt 154, for device(s): 67180544-edge ioat-msix |
| 67182592-edge ioat-msix |
i155 |
derive |
|
|
Interrupt 155, for device(s): 67182592-edge ioat-msix |
| 67184640-edge ioat-msix |
i156 |
derive |
|
|
Interrupt 156, for device(s): 67184640-edge ioat-msix |
| 67186688-edge ioat-msix |
i157 |
derive |
|
|
Interrupt 157, for device(s): 67186688-edge ioat-msix |
| 67188736-edge ioat-msix |
i158 |
derive |
|
|
Interrupt 158, for device(s): 67188736-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 |
| Posted-interrupt wakeup event |
iPIW |
derive |
|
|
Interrupt PIW, for device(s): Posted-interrupt wakeup event |
