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 |
| i8042 |
i1 |
derive |
|
|
Interrupt 1, for device(s): i8042 |
| rtc0 |
i8 |
derive |
|
|
Interrupt 8, for device(s): rtc0 |
| acpi |
i9 |
derive |
|
|
Interrupt 9, for device(s): acpi |
| i8042 |
i12 |
derive |
|
|
Interrupt 12, for device(s): i8042 |
| uhci_hcd:usb3 |
i17 |
derive |
|
|
Interrupt 17, for device(s): uhci_hcd:usb3 |
| uhci_hcd:usb4 |
i18 |
derive |
|
|
Interrupt 18, for device(s): uhci_hcd:usb4 |
| ehci_hcd:usb1 |
i19 |
derive |
|
|
Interrupt 19, for device(s): ehci_hcd:usb1 |
| uhci_hcd:usb6 |
i20 |
derive |
|
|
Interrupt 20, for device(s): uhci_hcd:usb6 |
| ehci_hcd:usb2, uhci_hcd:usb5 |
i21 |
derive |
|
|
Interrupt 21, for device(s): ehci_hcd:usb2, uhci_hcd:usb5 |
| ata_piix |
i23 |
derive |
|
|
Interrupt 23, for device(s): ata_piix |
| PCIe PME |
i25 |
derive |
|
|
Interrupt 25, for device(s): PCIe PME |
| PCIe PME |
i26 |
derive |
|
|
Interrupt 26, for device(s): PCIe PME |
| PCIe PME |
i27 |
derive |
|
|
Interrupt 27, for device(s): PCIe PME |
| PCIe PME |
i28 |
derive |
|
|
Interrupt 28, for device(s): PCIe PME |
| PCIe PME |
i29 |
derive |
|
|
Interrupt 29, for device(s): PCIe PME |
| PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): PCIe PME |
| nvme0q0 |
i36 |
derive |
|
|
Interrupt 36, for device(s): nvme0q0 |
| ioc0 |
i37 |
derive |
|
|
Interrupt 37, for device(s): ioc0 |
| megasas0 |
i38 |
derive |
|
|
Interrupt 38, for device(s): megasas0 |
| nvme0q1 |
i40 |
derive |
|
|
Interrupt 40, for device(s): nvme0q1 |
| nvme0q2 |
i41 |
derive |
|
|
Interrupt 41, for device(s): nvme0q2 |
| nvme0q3 |
i42 |
derive |
|
|
Interrupt 42, for device(s): nvme0q3 |
| nvme0q4 |
i43 |
derive |
|
|
Interrupt 43, for device(s): nvme0q4 |
| nvme0q5 |
i44 |
derive |
|
|
Interrupt 44, for device(s): nvme0q5 |
| nvme0q6 |
i45 |
derive |
|
|
Interrupt 45, for device(s): nvme0q6 |
| nvme0q7 |
i46 |
derive |
|
|
Interrupt 46, for device(s): nvme0q7 |
| nvme0q8 |
i47 |
derive |
|
|
Interrupt 47, for device(s): nvme0q8 |
| i40e-0000:05:00.0:misc |
i48 |
derive |
|
|
Interrupt 48, for device(s): i40e-0000:05:00.0:misc |
| i40e-p1p1-TxRx-0 |
i49 |
derive |
|
|
Interrupt 49, for device(s): i40e-p1p1-TxRx-0 |
| i40e-p1p1-TxRx-1 |
i50 |
derive |
|
|
Interrupt 50, for device(s): i40e-p1p1-TxRx-1 |
| i40e-p1p1-TxRx-2 |
i51 |
derive |
|
|
Interrupt 51, for device(s): i40e-p1p1-TxRx-2 |
| i40e-p1p1-TxRx-3 |
i52 |
derive |
|
|
Interrupt 52, for device(s): i40e-p1p1-TxRx-3 |
| i40e-p1p1-TxRx-4 |
i53 |
derive |
|
|
Interrupt 53, for device(s): i40e-p1p1-TxRx-4 |
| i40e-p1p1-TxRx-5 |
i54 |
derive |
|
|
Interrupt 54, for device(s): i40e-p1p1-TxRx-5 |
| i40e-p1p1-TxRx-6 |
i55 |
derive |
|
|
Interrupt 55, for device(s): i40e-p1p1-TxRx-6 |
| i40e-p1p1-TxRx-7 |
i56 |
derive |
|
|
Interrupt 56, for device(s): i40e-p1p1-TxRx-7 |
| i40e-0000:05:00.0:fdir-TxRx-0 |
i57 |
derive |
|
|
Interrupt 57, for device(s): i40e-0000:05:00.0:fdir-TxRx-0 |
| i40e-0000:05:00.1:misc |
i66 |
derive |
|
|
Interrupt 66, for device(s): i40e-0000:05:00.1:misc |
| i40e-p1p2-TxRx-0 |
i67 |
derive |
|
|
Interrupt 67, for device(s): i40e-p1p2-TxRx-0 |
| i40e-p1p2-TxRx-1 |
i68 |
derive |
|
|
Interrupt 68, for device(s): i40e-p1p2-TxRx-1 |
| i40e-p1p2-TxRx-2 |
i69 |
derive |
|
|
Interrupt 69, for device(s): i40e-p1p2-TxRx-2 |
| i40e-p1p2-TxRx-3 |
i70 |
derive |
|
|
Interrupt 70, for device(s): i40e-p1p2-TxRx-3 |
| i40e-p1p2-TxRx-4 |
i71 |
derive |
|
|
Interrupt 71, for device(s): i40e-p1p2-TxRx-4 |
| i40e-p1p2-TxRx-5 |
i72 |
derive |
|
|
Interrupt 72, for device(s): i40e-p1p2-TxRx-5 |
| i40e-p1p2-TxRx-6 |
i73 |
derive |
|
|
Interrupt 73, for device(s): i40e-p1p2-TxRx-6 |
| i40e-p1p2-TxRx-7 |
i74 |
derive |
|
|
Interrupt 74, for device(s): i40e-p1p2-TxRx-7 |
| i40e-0000:05:00.1:fdir-TxRx-0 |
i75 |
derive |
|
|
Interrupt 75, for device(s): i40e-0000:05:00.1:fdir-TxRx-0 |
| em1-0 |
i84 |
derive |
|
|
Interrupt 84, for device(s): em1-0 |
| em1-1 |
i85 |
derive |
|
|
Interrupt 85, for device(s): em1-1 |
| em1-2 |
i86 |
derive |
|
|
Interrupt 86, for device(s): em1-2 |
| em1-3 |
i87 |
derive |
|
|
Interrupt 87, for device(s): em1-3 |
| em1-4 |
i88 |
derive |
|
|
Interrupt 88, for device(s): em1-4 |
| em1-5 |
i89 |
derive |
|
|
Interrupt 89, for device(s): em1-5 |
| em1-6 |
i90 |
derive |
|
|
Interrupt 90, for device(s): em1-6 |
| em1-7 |
i91 |
derive |
|
|
Interrupt 91, for device(s): em1-7 |
| em2-0 |
i93 |
derive |
|
|
Interrupt 93, for device(s): em2-0 |
| em2-1 |
i94 |
derive |
|
|
Interrupt 94, for device(s): em2-1 |
| em2-2 |
i95 |
derive |
|
|
Interrupt 95, for device(s): em2-2 |
| em2-3 |
i96 |
derive |
|
|
Interrupt 96, for device(s): em2-3 |
| em2-4 |
i97 |
derive |
|
|
Interrupt 97, for device(s): em2-4 |
| em2-5 |
i98 |
derive |
|
|
Interrupt 98, for device(s): em2-5 |
| em2-6 |
i99 |
derive |
|
|
Interrupt 99, for device(s): em2-6 |
| em2-7 |
i100 |
derive |
|
|
Interrupt 100, for device(s): em2-7 |
| em3-0 |
i102 |
derive |
|
|
Interrupt 102, for device(s): em3-0 |
| em3-1 |
i103 |
derive |
|
|
Interrupt 103, for device(s): em3-1 |
| em3-2 |
i104 |
derive |
|
|
Interrupt 104, for device(s): em3-2 |
| em3-3 |
i105 |
derive |
|
|
Interrupt 105, for device(s): em3-3 |
| em3-4 |
i106 |
derive |
|
|
Interrupt 106, for device(s): em3-4 |
| em3-5 |
i107 |
derive |
|
|
Interrupt 107, for device(s): em3-5 |
| em3-6 |
i108 |
derive |
|
|
Interrupt 108, for device(s): em3-6 |
| em3-7 |
i109 |
derive |
|
|
Interrupt 109, for device(s): em3-7 |
| em4-0 |
i111 |
derive |
|
|
Interrupt 111, for device(s): em4-0 |
| em4-1 |
i112 |
derive |
|
|
Interrupt 112, for device(s): em4-1 |
| em4-2 |
i113 |
derive |
|
|
Interrupt 113, for device(s): em4-2 |
| em4-3 |
i114 |
derive |
|
|
Interrupt 114, for device(s): em4-3 |
| em4-4 |
i115 |
derive |
|
|
Interrupt 115, for device(s): em4-4 |
| em4-5 |
i116 |
derive |
|
|
Interrupt 116, for device(s): em4-5 |
| em4-6 |
i117 |
derive |
|
|
Interrupt 117, for device(s): em4-6 |
| em4-7 |
i118 |
derive |
|
|
Interrupt 118, for device(s): em4-7 |
| 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 |
