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 |
| 4096-edge AMD-Vi |
i26 |
derive |
|
|
Interrupt 26, for device(s): 4096-edge AMD-Vi |
| 20480-edge PCIe PME, aerdrv |
i27 |
derive |
|
|
Interrupt 27, for device(s): 20480-edge PCIe PME, aerdrv |
| 51200-edge PCIe PME, aerdrv |
i28 |
derive |
|
|
Interrupt 28, for device(s): 51200-edge PCIe PME, aerdrv |
| 116736-edge PCIe PME, aerdrv |
i30 |
derive |
|
|
Interrupt 30, for device(s): 116736-edge PCIe PME, aerdrv |
| 133120-edge PCIe PME, aerdrv |
i31 |
derive |
|
|
Interrupt 31, for device(s): 133120-edge PCIe PME, aerdrv |
| 2099200-edge xhci_hcd |
i38 |
derive |
|
|
Interrupt 38, for device(s): 2099200-edge xhci_hcd |
| 2103296-edge xhci_hcd |
i39 |
derive |
|
|
Interrupt 39, for device(s): 2103296-edge xhci_hcd |
| 2103297-edge xhci_hcd |
i40 |
derive |
|
|
Interrupt 40, for device(s): 2103297-edge xhci_hcd |
| 2103298-edge xhci_hcd |
i41 |
derive |
|
|
Interrupt 41, for device(s): 2103298-edge xhci_hcd |
| 2103299-edge xhci_hcd |
i42 |
derive |
|
|
Interrupt 42, for device(s): 2103299-edge xhci_hcd |
| 2103300-edge xhci_hcd |
i43 |
derive |
|
|
Interrupt 43, for device(s): 2103300-edge xhci_hcd |
| 2103301-edge xhci_hcd |
i44 |
derive |
|
|
Interrupt 44, for device(s): 2103301-edge xhci_hcd |
| 2103302-edge xhci_hcd |
i45 |
derive |
|
|
Interrupt 45, for device(s): 2103302-edge xhci_hcd |
| 2103303-edge xhci_hcd |
i46 |
derive |
|
|
Interrupt 46, for device(s): 2103303-edge xhci_hcd |
| 4724736-edge xhci_hcd |
i48 |
derive |
|
|
Interrupt 48, for device(s): 4724736-edge xhci_hcd |
| 4724737-edge xhci_hcd |
i49 |
derive |
|
|
Interrupt 49, for device(s): 4724737-edge xhci_hcd |
| 4724738-edge xhci_hcd |
i50 |
derive |
|
|
Interrupt 50, for device(s): 4724738-edge xhci_hcd |
| 4724739-edge xhci_hcd |
i51 |
derive |
|
|
Interrupt 51, for device(s): 4724739-edge xhci_hcd |
| 4724740-edge xhci_hcd |
i52 |
derive |
|
|
Interrupt 52, for device(s): 4724740-edge xhci_hcd |
| 4724741-edge xhci_hcd |
i53 |
derive |
|
|
Interrupt 53, for device(s): 4724741-edge xhci_hcd |
| 4724742-edge xhci_hcd |
i54 |
derive |
|
|
Interrupt 54, for device(s): 4724742-edge xhci_hcd |
| 4724743-edge xhci_hcd |
i55 |
derive |
|
|
Interrupt 55, for device(s): 4724743-edge xhci_hcd |
| 2621442-edge ahci2 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 2621442-edge ahci2 |
| 2621443-edge ahci3 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 2621443-edge ahci3 |
| 1572864-edge enp3s0 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 1572864-edge enp3s0 |
| 1572865-edge enp3s0-rx-0 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 1572865-edge enp3s0-rx-0 |
| 1572866-edge enp3s0-rx-1 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 1572866-edge enp3s0-rx-1 |
| 1572867-edge enp3s0-tx-0 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 1572867-edge enp3s0-tx-0 |
| 1572868-edge enp3s0-tx-1 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 1572868-edge enp3s0-tx-1 |
| 3145728-edge ahci0 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 3145728-edge ahci0 |
| 3145729-edge ahci1 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 3145729-edge ahci1 |
| 3145732-edge ahci4 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 3145732-edge ahci4 |
| 3145733-edge ahci5 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 3145733-edge ahci5 |
| 3670016-edge mpt2sas0-msix0 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 3670016-edge mpt2sas0-msix0 |
| 4720641-edge ccp-1 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 4720641-edge ccp-1 |
| 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 |
