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 ttyS1 |
i3 |
derive |
|
|
Interrupt 3, for device(s): 3-edge ttyS1 |
| 4-edge ttyS0 |
i4 |
derive |
|
|
Interrupt 4, for device(s): 4-edge ttyS0 |
| 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 |
| 512000-edge ahci[0000:00:1f.2] |
i41 |
derive |
|
|
Interrupt 41, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 3670016-edge isci-msix |
i42 |
derive |
|
|
Interrupt 42, for device(s): 3670016-edge isci-msix |
| 3670017-edge isci-msix |
i43 |
derive |
|
|
Interrupt 43, for device(s): 3670017-edge isci-msix |
| 68157440-edge teng0-TxRx-0 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 68157440-edge teng0-TxRx-0 |
| 68157441-edge teng0-TxRx-1 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 68157441-edge teng0-TxRx-1 |
| 68157442-edge teng0-TxRx-2 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 68157442-edge teng0-TxRx-2 |
| 68157443-edge teng0-TxRx-3 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 68157443-edge teng0-TxRx-3 |
| 68157444-edge teng0-TxRx-4 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 68157444-edge teng0-TxRx-4 |
| 68157445-edge teng0-TxRx-5 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 68157445-edge teng0-TxRx-5 |
| 68157446-edge teng0-TxRx-6 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 68157446-edge teng0-TxRx-6 |
| 68157447-edge teng0-TxRx-7 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 68157447-edge teng0-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 |
| 68157448-edge teng0-TxRx-8 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 68157448-edge teng0-TxRx-8 |
| 68157449-edge teng0-TxRx-9 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 68157449-edge teng0-TxRx-9 |
| 68157450-edge teng0-TxRx-10 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 68157450-edge teng0-TxRx-10 |
| 68157451-edge teng0-TxRx-11 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 68157451-edge teng0-TxRx-11 |
| 68157452-edge teng0-TxRx-12 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 68157452-edge teng0-TxRx-12 |
| 68157453-edge teng0-TxRx-13 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 68157453-edge teng0-TxRx-13 |
| 68157454-edge teng0-TxRx-14 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 68157454-edge teng0-TxRx-14 |
| 68157455-edge teng0-TxRx-15 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 68157455-edge teng0-TxRx-15 |
| 68157456-edge teng0-TxRx-16 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 68157456-edge teng0-TxRx-16 |
| 68157457-edge teng0-TxRx-17 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 68157457-edge teng0-TxRx-17 |
| 68157458-edge teng0-TxRx-18 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 68157458-edge teng0-TxRx-18 |
| 68157459-edge teng0-TxRx-19 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 68157459-edge teng0-TxRx-19 |
| 68157460-edge teng0-TxRx-20 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 68157460-edge teng0-TxRx-20 |
| 68157461-edge teng0-TxRx-21 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 68157461-edge teng0-TxRx-21 |
| 68157462-edge teng0-TxRx-22 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 68157462-edge teng0-TxRx-22 |
| 68157463-edge teng0-TxRx-23 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 68157463-edge teng0-TxRx-23 |
| 68157464-edge teng0 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 68157464-edge teng0 |
| 68159488-edge teng1-TxRx-0 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 68159488-edge teng1-TxRx-0 |
| 68159489-edge teng1-TxRx-1 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 68159489-edge teng1-TxRx-1 |
| 68159490-edge teng1-TxRx-2 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 68159490-edge teng1-TxRx-2 |
| 68159491-edge teng1-TxRx-3 |
i95 |
derive |
|
|
Interrupt 95, for device(s): 68159491-edge teng1-TxRx-3 |
| 68159492-edge teng1-TxRx-4 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 68159492-edge teng1-TxRx-4 |
| 68159493-edge teng1-TxRx-5 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 68159493-edge teng1-TxRx-5 |
| 68159494-edge teng1-TxRx-6 |
i98 |
derive |
|
|
Interrupt 98, for device(s): 68159494-edge teng1-TxRx-6 |
| 68159495-edge teng1-TxRx-7 |
i99 |
derive |
|
|
Interrupt 99, for device(s): 68159495-edge teng1-TxRx-7 |
| 68159496-edge teng1-TxRx-8 |
i100 |
derive |
|
|
Interrupt 100, for device(s): 68159496-edge teng1-TxRx-8 |
| 68159497-edge teng1-TxRx-9 |
i101 |
derive |
|
|
Interrupt 101, for device(s): 68159497-edge teng1-TxRx-9 |
| 68159498-edge teng1-TxRx-10 |
i102 |
derive |
|
|
Interrupt 102, for device(s): 68159498-edge teng1-TxRx-10 |
| 68159499-edge teng1-TxRx-11 |
i103 |
derive |
|
|
Interrupt 103, for device(s): 68159499-edge teng1-TxRx-11 |
| 68159500-edge teng1-TxRx-12 |
i104 |
derive |
|
|
Interrupt 104, for device(s): 68159500-edge teng1-TxRx-12 |
| 68159501-edge teng1-TxRx-13 |
i105 |
derive |
|
|
Interrupt 105, for device(s): 68159501-edge teng1-TxRx-13 |
| 68159502-edge teng1-TxRx-14 |
i106 |
derive |
|
|
Interrupt 106, for device(s): 68159502-edge teng1-TxRx-14 |
| 68159503-edge teng1-TxRx-15 |
i107 |
derive |
|
|
Interrupt 107, for device(s): 68159503-edge teng1-TxRx-15 |
| 68159504-edge teng1-TxRx-16 |
i108 |
derive |
|
|
Interrupt 108, for device(s): 68159504-edge teng1-TxRx-16 |
| 68159505-edge teng1-TxRx-17 |
i109 |
derive |
|
|
Interrupt 109, for device(s): 68159505-edge teng1-TxRx-17 |
| 68159506-edge teng1-TxRx-18 |
i110 |
derive |
|
|
Interrupt 110, for device(s): 68159506-edge teng1-TxRx-18 |
| 68159507-edge teng1-TxRx-19 |
i111 |
derive |
|
|
Interrupt 111, for device(s): 68159507-edge teng1-TxRx-19 |
| 68159508-edge teng1-TxRx-20 |
i112 |
derive |
|
|
Interrupt 112, for device(s): 68159508-edge teng1-TxRx-20 |
| 68159509-edge teng1-TxRx-21 |
i113 |
derive |
|
|
Interrupt 113, for device(s): 68159509-edge teng1-TxRx-21 |
| 68159510-edge teng1-TxRx-22 |
i114 |
derive |
|
|
Interrupt 114, for device(s): 68159510-edge teng1-TxRx-22 |
| 68159511-edge teng1-TxRx-23 |
i115 |
derive |
|
|
Interrupt 115, for device(s): 68159511-edge teng1-TxRx-23 |
| 68159512-edge teng1 |
i116 |
derive |
|
|
Interrupt 116, for device(s): 68159512-edge teng1 |
| 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 |
