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 |
| 7-fasteoi pinctrl_amd |
i7 |
derive |
|
|
Interrupt 7, for device(s): 7-fasteoi pinctrl_amd |
| 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 |
| 0-edge PCIe PME |
i26 |
derive |
|
|
Interrupt 26, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i27 |
derive |
|
|
Interrupt 27, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i28 |
derive |
|
|
Interrupt 28, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i29 |
derive |
|
|
Interrupt 29, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i32 |
derive |
|
|
Interrupt 32, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i33 |
derive |
|
|
Interrupt 33, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i34 |
derive |
|
|
Interrupt 34, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i35 |
derive |
|
|
Interrupt 35, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i37 |
derive |
|
|
Interrupt 37, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i38 |
derive |
|
|
Interrupt 38, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i40 |
derive |
|
|
Interrupt 40, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i42 |
derive |
|
|
Interrupt 42, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i43 |
derive |
|
|
Interrupt 43, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i45 |
derive |
|
|
Interrupt 45, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i47 |
derive |
|
|
Interrupt 47, for device(s): 0-edge PCIe PME |
| 0-edge ahci[0000:07:00.2] |
i49 |
derive |
|
|
Interrupt 49, for device(s): 0-edge ahci[0000:07:00.2] |
| 0-edge ahci[0000:43:00.2] |
i51 |
derive |
|
|
Interrupt 51, for device(s): 0-edge ahci[0000:43:00.2] |
| 0-edge enp97s0 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 0-edge enp97s0 |
| 1-edge enp97s0 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 1-edge enp97s0 |
| 2-edge enp97s0 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 2-edge enp97s0 |
| 3-edge enp97s0 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 3-edge enp97s0 |
| 4-edge enp97s0 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 4-edge enp97s0 |
| 5-edge enp97s0 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 5-edge enp97s0 |
| 6-edge enp97s0 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 6-edge enp97s0 |
| 7-edge enp97s0 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 7-edge enp97s0 |
| 8-edge enp97s0 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 8-edge enp97s0 |
| 0-edge xhci_hcd |
i71 |
derive |
|
|
Interrupt 71, for device(s): 0-edge xhci_hcd |
| 0-edge mpt3sas0-msix0 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 0-edge mpt3sas0-msix0 |
| 1-edge mpt3sas0-msix1 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 1-edge mpt3sas0-msix1 |
| 2-edge mpt3sas0-msix2 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 2-edge mpt3sas0-msix2 |
| 3-edge mpt3sas0-msix3 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 3-edge mpt3sas0-msix3 |
| 4-edge mpt3sas0-msix4 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 4-edge mpt3sas0-msix4 |
| 5-edge mpt3sas0-msix5 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 5-edge mpt3sas0-msix5 |
| 6-edge mpt3sas0-msix6 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 6-edge mpt3sas0-msix6 |
| 7-edge mpt3sas0-msix7 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 7-edge mpt3sas0-msix7 |
| 8-edge mpt3sas0-msix8 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 8-edge mpt3sas0-msix8 |
| 9-edge mpt3sas0-msix9 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 9-edge mpt3sas0-msix9 |
| 10-edge mpt3sas0-msix10 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 10-edge mpt3sas0-msix10 |
| 11-edge mpt3sas0-msix11 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 11-edge mpt3sas0-msix11 |
| 12-edge mpt3sas0-msix12 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 12-edge mpt3sas0-msix12 |
| 13-edge mpt3sas0-msix13 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 13-edge mpt3sas0-msix13 |
| 14-edge mpt3sas0-msix14 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 14-edge mpt3sas0-msix14 |
| 15-edge mpt3sas0-msix15 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 15-edge mpt3sas0-msix15 |
| 0-edge xhci_hcd |
i101 |
derive |
|
|
Interrupt 101, for device(s): 0-edge xhci_hcd |
| 0-edge xhci_hcd |
i110 |
derive |
|
|
Interrupt 110, for device(s): 0-edge xhci_hcd |
| 0-edge xhci_hcd |
i118 |
derive |
|
|
Interrupt 118, for device(s): 0-edge xhci_hcd |
| 0-edge xhci_hcd |
i127 |
derive |
|
|
Interrupt 127, for device(s): 0-edge xhci_hcd |
| 0-edge psp-1 |
i135 |
derive |
|
|
Interrupt 135, for device(s): 0-edge psp-1 |
| 1-edge ccp-1 |
i136 |
derive |
|
|
Interrupt 136, for device(s): 1-edge ccp-1 |
| 0-edge ccp-2 |
i138 |
derive |
|
|
Interrupt 138, for device(s): 0-edge ccp-2 |
| 0-edge psp-3 |
i139 |
derive |
|
|
Interrupt 139, for device(s): 0-edge psp-3 |
| 1-edge ccp-3 |
i140 |
derive |
|
|
Interrupt 140, for device(s): 1-edge ccp-3 |
| 0-edge ccp-4 |
i143 |
derive |
|
|
Interrupt 143, for device(s): 0-edge ccp-4 |
| 0-edge psp-5 |
i145 |
derive |
|
|
Interrupt 145, for device(s): 0-edge psp-5 |
| 1-edge ccp-5 |
i146 |
derive |
|
|
Interrupt 146, for device(s): 1-edge ccp-5 |
| 0-edge ccp-6 |
i148 |
derive |
|
|
Interrupt 148, for device(s): 0-edge ccp-6 |
| 0-edge psp-7 |
i150 |
derive |
|
|
Interrupt 150, for device(s): 0-edge psp-7 |
| 1-edge ccp-7 |
i151 |
derive |
|
|
Interrupt 151, for device(s): 1-edge ccp-7 |
| 0-edge ccp-8 |
i153 |
derive |
|
|
Interrupt 153, for device(s): 0-edge ccp-8 |
| 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 |
