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-edge serial |
i3 |
derive |
|
|
Interrupt 3, for device(s): 3-edge 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 |
| 16-fasteoi ehci_hcd:usb1 |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi ehci_hcd:usb1 |
| 23-fasteoi ehci_hcd:usb2 |
i23 |
derive |
|
|
Interrupt 23, for device(s): 23-fasteoi ehci_hcd:usb2 |
| 16384-edge PCIe PME |
i25 |
derive |
|
|
Interrupt 25, for device(s): 16384-edge PCIe PME |
| 32768-edge PCIe PME |
i27 |
derive |
|
|
Interrupt 27, for device(s): 32768-edge PCIe PME |
| 36864-edge PCIe PME |
i28 |
derive |
|
|
Interrupt 28, for device(s): 36864-edge PCIe PME |
| 49152-edge PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 49152-edge PCIe PME |
| 53248-edge PCIe PME |
i31 |
derive |
|
|
Interrupt 31, for device(s): 53248-edge PCIe PME |
| 278528-edge PCIe PME |
i32 |
derive |
|
|
Interrupt 32, for device(s): 278528-edge PCIe PME |
| 67125248-edge PCIe PME |
i34 |
derive |
|
|
Interrupt 34, for device(s): 67125248-edge PCIe PME |
| 67141632-edge PCIe PME |
i36 |
derive |
|
|
Interrupt 36, for device(s): 67141632-edge PCIe PME |
| 67145728-edge PCIe PME |
i37 |
derive |
|
|
Interrupt 37, for device(s): 67145728-edge PCIe PME |
| 67158016-edge PCIe PME |
i39 |
derive |
|
|
Interrupt 39, for device(s): 67158016-edge PCIe PME |
| 1572864-edge megasas |
i41 |
derive |
|
|
Interrupt 41, for device(s): 1572864-edge megasas |
| 1572865-edge megasas |
i42 |
derive |
|
|
Interrupt 42, for device(s): 1572865-edge megasas |
| 1572866-edge megasas |
i43 |
derive |
|
|
Interrupt 43, for device(s): 1572866-edge megasas |
| 1572867-edge megasas |
i44 |
derive |
|
|
Interrupt 44, for device(s): 1572867-edge megasas |
| 1572868-edge megasas |
i45 |
derive |
|
|
Interrupt 45, for device(s): 1572868-edge megasas |
| 1572869-edge megasas |
i46 |
derive |
|
|
Interrupt 46, for device(s): 1572869-edge megasas |
| 1572870-edge megasas |
i47 |
derive |
|
|
Interrupt 47, for device(s): 1572870-edge megasas |
| 1572871-edge megasas |
i48 |
derive |
|
|
Interrupt 48, for device(s): 1572871-edge megasas |
| 512000-edge 0000:00:1f.2 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 512000-edge 0000:00:1f.2 |
| 3670016-edge isci-msix |
i51 |
derive |
|
|
Interrupt 51, for device(s): 3670016-edge isci-msix |
| 3670017-edge isci-msix |
i52 |
derive |
|
|
Interrupt 52, for device(s): 3670017-edge isci-msix |
| 2623488-edge eth1 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 2623488-edge eth1 |
| 2623489-edge eth1-TxRx-0 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 2623489-edge eth1-TxRx-0 |
| 2623490-edge eth1-TxRx-1 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 2623490-edge eth1-TxRx-1 |
| 2623491-edge eth1-TxRx-2 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 2623491-edge eth1-TxRx-2 |
| 2623492-edge eth1-TxRx-3 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 2623492-edge eth1-TxRx-3 |
| 2623493-edge eth1-TxRx-4 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 2623493-edge eth1-TxRx-4 |
| 2623494-edge eth1-TxRx-5 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 2623494-edge eth1-TxRx-5 |
| 2623495-edge eth1-TxRx-6 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 2623495-edge eth1-TxRx-6 |
| 2623496-edge eth1-TxRx-7 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 2623496-edge eth1-TxRx-7 |
| 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 |
| 67633152-edge eth2 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 67633152-edge eth2 |
| 67633153-edge eth2-TxRx-0 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 67633153-edge eth2-TxRx-0 |
| 67633154-edge eth2-TxRx-1 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 67633154-edge eth2-TxRx-1 |
| 67633155-edge eth2-TxRx-2 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 67633155-edge eth2-TxRx-2 |
| 67633156-edge eth2-TxRx-3 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 67633156-edge eth2-TxRx-3 |
| 67633157-edge eth2-TxRx-4 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 67633157-edge eth2-TxRx-4 |
| 67633158-edge eth2-TxRx-5 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 67633158-edge eth2-TxRx-5 |
| 67633159-edge eth2-TxRx-6 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 67633159-edge eth2-TxRx-6 |
| 67633160-edge eth2-TxRx-7 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 67633160-edge eth2-TxRx-7 |
| 67639296-edge eth5 |
i104 |
derive |
|
|
Interrupt 104, for device(s): 67639296-edge eth5 |
| 67639297-edge eth5-TxRx-0 |
i105 |
derive |
|
|
Interrupt 105, for device(s): 67639297-edge eth5-TxRx-0 |
| 67639298-edge eth5-TxRx-1 |
i106 |
derive |
|
|
Interrupt 106, for device(s): 67639298-edge eth5-TxRx-1 |
| 67639299-edge eth5-TxRx-2 |
i107 |
derive |
|
|
Interrupt 107, for device(s): 67639299-edge eth5-TxRx-2 |
| 67639300-edge eth5-TxRx-3 |
i108 |
derive |
|
|
Interrupt 108, for device(s): 67639300-edge eth5-TxRx-3 |
| 67639301-edge eth5-TxRx-4 |
i109 |
derive |
|
|
Interrupt 109, for device(s): 67639301-edge eth5-TxRx-4 |
| 67639302-edge eth5-TxRx-5 |
i110 |
derive |
|
|
Interrupt 110, for device(s): 67639302-edge eth5-TxRx-5 |
| 67639303-edge eth5-TxRx-6 |
i111 |
derive |
|
|
Interrupt 111, for device(s): 67639303-edge eth5-TxRx-6 |
| 67639304-edge eth5-TxRx-7 |
i112 |
derive |
|
|
Interrupt 112, for device(s): 67639304-edge eth5-TxRx-7 |
| 65536-edge ioat-msix |
i114 |
derive |
|
|
Interrupt 114, for device(s): 65536-edge ioat-msix |
| 67584-edge ioat-msix |
i116 |
derive |
|
|
Interrupt 116, for device(s): 67584-edge ioat-msix |
| 69632-edge ioat-msix |
i117 |
derive |
|
|
Interrupt 117, for device(s): 69632-edge ioat-msix |
| 71680-edge ioat-msix |
i118 |
derive |
|
|
Interrupt 118, for device(s): 71680-edge ioat-msix |
| 73728-edge ioat-msix |
i119 |
derive |
|
|
Interrupt 119, for device(s): 73728-edge ioat-msix |
| 75776-edge ioat-msix |
i120 |
derive |
|
|
Interrupt 120, for device(s): 75776-edge ioat-msix |
| 77824-edge ioat-msix |
i121 |
derive |
|
|
Interrupt 121, for device(s): 77824-edge ioat-msix |
| 79872-edge ioat-msix |
i122 |
derive |
|
|
Interrupt 122, for device(s): 79872-edge ioat-msix |
| 67174400-edge ioat-msix |
i124 |
derive |
|
|
Interrupt 124, for device(s): 67174400-edge ioat-msix |
| 67176448-edge ioat-msix |
i126 |
derive |
|
|
Interrupt 126, for device(s): 67176448-edge ioat-msix |
| 67178496-edge ioat-msix |
i127 |
derive |
|
|
Interrupt 127, for device(s): 67178496-edge ioat-msix |
| 67180544-edge ioat-msix |
i128 |
derive |
|
|
Interrupt 128, for device(s): 67180544-edge ioat-msix |
| 67182592-edge ioat-msix |
i129 |
derive |
|
|
Interrupt 129, for device(s): 67182592-edge ioat-msix |
| 67184640-edge ioat-msix |
i130 |
derive |
|
|
Interrupt 130, for device(s): 67184640-edge ioat-msix |
| 67186688-edge ioat-msix |
i131 |
derive |
|
|
Interrupt 131, for device(s): 67186688-edge ioat-msix |
| 67188736-edge ioat-msix |
i132 |
derive |
|
|
Interrupt 132, 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 |
