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 |
| 10-edge ipmi_si |
i10 |
derive |
|
|
Interrupt 10, for device(s): 10-edge ipmi_si |
| 16-fasteoi i801_smbus |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi i801_smbus |
| 458752-edge PCIe PME, pciehp |
i24 |
derive |
|
|
Interrupt 24, for device(s): 458752-edge PCIe PME, pciehp |
| 466944-edge PCIe PME |
i25 |
derive |
|
|
Interrupt 25, for device(s): 466944-edge PCIe PME |
| 11567104-edge PCIe PME |
i27 |
derive |
|
|
Interrupt 27, for device(s): 11567104-edge PCIe PME |
| 11583488-edge PCIe PME |
i28 |
derive |
|
|
Interrupt 28, for device(s): 11583488-edge PCIe PME |
| 52428800-edge PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 52428800-edge PCIe PME |
| 52461568-edge PCIe PME |
i31 |
derive |
|
|
Interrupt 31, for device(s): 52461568-edge PCIe PME |
| 327680-edge xhci_hcd |
i32 |
derive |
|
|
Interrupt 32, for device(s): 327680-edge xhci_hcd |
| 288768-edge ahci[0000:00:11.5] |
i33 |
derive |
|
|
Interrupt 33, for device(s): 288768-edge ahci[0000:00:11.5] |
| 53477376-edge megasas0-msix0 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 53477376-edge megasas0-msix0 |
| 53477377-edge megasas0-msix1 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 53477377-edge megasas0-msix1 |
| 53477378-edge megasas0-msix2 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 53477378-edge megasas0-msix2 |
| 53477379-edge megasas0-msix3 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 53477379-edge megasas0-msix3 |
| 53477380-edge megasas0-msix4 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 53477380-edge megasas0-msix4 |
| 53477381-edge megasas0-msix5 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 53477381-edge megasas0-msix5 |
| 53477382-edge megasas0-msix6 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 53477382-edge megasas0-msix6 |
| 53477383-edge megasas0-msix7 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 53477383-edge megasas0-msix7 |
| 53477384-edge megasas0-msix8 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 53477384-edge megasas0-msix8 |
| 53477385-edge megasas0-msix9 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 53477385-edge megasas0-msix9 |
| 2-edge dmar2 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 2-edge dmar2 |
| 1-edge dmar1 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 1-edge dmar1 |
| 0-edge dmar0 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 0-edge dmar0 |
| 3-edge dmar3 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 3-edge dmar3 |
| 53477386-edge megasas0-msix10 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 53477386-edge megasas0-msix10 |
| 53477387-edge megasas0-msix11 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 53477387-edge megasas0-msix11 |
| 53477388-edge megasas0-msix12 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 53477388-edge megasas0-msix12 |
| 53477389-edge megasas0-msix13 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 53477389-edge megasas0-msix13 |
| 53477390-edge megasas0-msix14 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 53477390-edge megasas0-msix14 |
| 53477391-edge megasas0-msix15 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 53477391-edge megasas0-msix15 |
| 53477392-edge megasas0-msix16 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 53477392-edge megasas0-msix16 |
| 53477393-edge megasas0-msix17 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 53477393-edge megasas0-msix17 |
| 53477394-edge megasas0-msix18 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 53477394-edge megasas0-msix18 |
| 53477395-edge megasas0-msix19 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 53477395-edge megasas0-msix19 |
| 53477396-edge megasas0-msix20 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 53477396-edge megasas0-msix20 |
| 53477397-edge megasas0-msix21 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 53477397-edge megasas0-msix21 |
| 53477398-edge megasas0-msix22 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 53477398-edge megasas0-msix22 |
| 53477399-edge megasas0-msix23 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 53477399-edge megasas0-msix23 |
| 53477400-edge megasas0-msix24 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 53477400-edge megasas0-msix24 |
| 53477401-edge megasas0-msix25 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 53477401-edge megasas0-msix25 |
| 53477402-edge megasas0-msix26 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 53477402-edge megasas0-msix26 |
| 53477403-edge megasas0-msix27 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 53477403-edge megasas0-msix27 |
| 53477404-edge megasas0-msix28 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 53477404-edge megasas0-msix28 |
| 53477405-edge megasas0-msix29 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 53477405-edge megasas0-msix29 |
| 53477406-edge megasas0-msix30 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 53477406-edge megasas0-msix30 |
| 53477407-edge megasas0-msix31 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 53477407-edge megasas0-msix31 |
| 53477408-edge megasas0-msix32 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 53477408-edge megasas0-msix32 |
| 376832-edge ahci[0000:00:17.0] |
i83 |
derive |
|
|
Interrupt 83, for device(s): 376832-edge ahci[0000:00:17.0] |
| 52953088-edge ahci[0000:65:00.0] |
i95 |
derive |
|
|
Interrupt 95, for device(s): 52953088-edge ahci[0000:65:00.0] |
| 12058624-edge eno1-TxRx-0 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 12058624-edge eno1-TxRx-0 |
| 12058625-edge eno1-TxRx-1 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 12058625-edge eno1-TxRx-1 |
| 12058626-edge eno1-TxRx-2 |
i98 |
derive |
|
|
Interrupt 98, for device(s): 12058626-edge eno1-TxRx-2 |
| 12058627-edge eno1-TxRx-3 |
i99 |
derive |
|
|
Interrupt 99, for device(s): 12058627-edge eno1-TxRx-3 |
| 12058628-edge eno1-TxRx-4 |
i100 |
derive |
|
|
Interrupt 100, for device(s): 12058628-edge eno1-TxRx-4 |
| 12058629-edge eno1-TxRx-5 |
i101 |
derive |
|
|
Interrupt 101, for device(s): 12058629-edge eno1-TxRx-5 |
| 12058630-edge eno1-TxRx-6 |
i102 |
derive |
|
|
Interrupt 102, for device(s): 12058630-edge eno1-TxRx-6 |
| 12058631-edge eno1-TxRx-7 |
i103 |
derive |
|
|
Interrupt 103, for device(s): 12058631-edge eno1-TxRx-7 |
| 12058632-edge eno1-TxRx-8 |
i104 |
derive |
|
|
Interrupt 104, for device(s): 12058632-edge eno1-TxRx-8 |
| 12058633-edge eno1-TxRx-9 |
i105 |
derive |
|
|
Interrupt 105, for device(s): 12058633-edge eno1-TxRx-9 |
| 12058634-edge eno1-TxRx-10 |
i106 |
derive |
|
|
Interrupt 106, for device(s): 12058634-edge eno1-TxRx-10 |
| 12058635-edge eno1-TxRx-11 |
i107 |
derive |
|
|
Interrupt 107, for device(s): 12058635-edge eno1-TxRx-11 |
| 12058636-edge eno1-TxRx-12 |
i108 |
derive |
|
|
Interrupt 108, for device(s): 12058636-edge eno1-TxRx-12 |
| 12058637-edge eno1-TxRx-13 |
i109 |
derive |
|
|
Interrupt 109, for device(s): 12058637-edge eno1-TxRx-13 |
| 12058638-edge eno1-TxRx-14 |
i110 |
derive |
|
|
Interrupt 110, for device(s): 12058638-edge eno1-TxRx-14 |
| 12058639-edge eno1-TxRx-15 |
i111 |
derive |
|
|
Interrupt 111, for device(s): 12058639-edge eno1-TxRx-15 |
| 12058640-edge eno1-TxRx-16 |
i112 |
derive |
|
|
Interrupt 112, for device(s): 12058640-edge eno1-TxRx-16 |
| 12058641-edge eno1-TxRx-17 |
i113 |
derive |
|
|
Interrupt 113, for device(s): 12058641-edge eno1-TxRx-17 |
| 12058642-edge eno1-TxRx-18 |
i114 |
derive |
|
|
Interrupt 114, for device(s): 12058642-edge eno1-TxRx-18 |
| 12058643-edge eno1-TxRx-19 |
i115 |
derive |
|
|
Interrupt 115, for device(s): 12058643-edge eno1-TxRx-19 |
| 12058644-edge eno1-TxRx-20 |
i116 |
derive |
|
|
Interrupt 116, for device(s): 12058644-edge eno1-TxRx-20 |
| 12058645-edge eno1-TxRx-21 |
i117 |
derive |
|
|
Interrupt 117, for device(s): 12058645-edge eno1-TxRx-21 |
| 12058646-edge eno1-TxRx-22 |
i118 |
derive |
|
|
Interrupt 118, for device(s): 12058646-edge eno1-TxRx-22 |
| 12058647-edge eno1-TxRx-23 |
i119 |
derive |
|
|
Interrupt 119, for device(s): 12058647-edge eno1-TxRx-23 |
| 12058648-edge eno1-TxRx-24 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 12058648-edge eno1-TxRx-24 |
| 12058649-edge eno1-TxRx-25 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 12058649-edge eno1-TxRx-25 |
| 12058650-edge eno1-TxRx-26 |
i122 |
derive |
|
|
Interrupt 122, for device(s): 12058650-edge eno1-TxRx-26 |
| 12058651-edge eno1-TxRx-27 |
i123 |
derive |
|
|
Interrupt 123, for device(s): 12058651-edge eno1-TxRx-27 |
| 12058652-edge eno1-TxRx-28 |
i124 |
derive |
|
|
Interrupt 124, for device(s): 12058652-edge eno1-TxRx-28 |
| 12058653-edge eno1-TxRx-29 |
i125 |
derive |
|
|
Interrupt 125, for device(s): 12058653-edge eno1-TxRx-29 |
| 12058654-edge eno1-TxRx-30 |
i126 |
derive |
|
|
Interrupt 126, for device(s): 12058654-edge eno1-TxRx-30 |
| 12058655-edge eno1-TxRx-31 |
i127 |
derive |
|
|
Interrupt 127, for device(s): 12058655-edge eno1-TxRx-31 |
| 12058656-edge eno1 |
i128 |
derive |
|
|
Interrupt 128, for device(s): 12058656-edge eno1 |
| 360448-edge mei_me |
i162 |
derive |
|
|
Interrupt 162, for device(s): 360448-edge mei_me |
| 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 |
