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 |
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 |
14-fasteoi INT34BB:00 |
i14 |
derive |
|
|
Interrupt 14, for device(s): 14-fasteoi INT34BB:00 |
16-fasteoi i801_smbus |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi i801_smbus |
0-edge dmar0 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 0-edge dmar0 |
1-edge dmar1 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 1-edge dmar1 |
458752-edge PCIe PME |
i122 |
derive |
|
|
Interrupt 122, for device(s): 458752-edge PCIe PME |
466944-edge PCIe PME, pciehp |
i123 |
derive |
|
|
Interrupt 123, for device(s): 466944-edge PCIe PME, pciehp |
475136-edge PCIe PME |
i124 |
derive |
|
|
Interrupt 124, for device(s): 475136-edge PCIe PME |
487424-edge PCIe PME, pciehp |
i125 |
derive |
|
|
Interrupt 125, for device(s): 487424-edge PCIe PME, pciehp |
376832-edge ahci[0000:00:17.0] |
i126 |
derive |
|
|
Interrupt 126, for device(s): 376832-edge ahci[0000:00:17.0] |
57671680-edge rtsx_pci |
i127 |
derive |
|
|
Interrupt 127, for device(s): 57671680-edge rtsx_pci |
520192-edge eno1 |
i128 |
derive |
|
|
Interrupt 128, for device(s): 520192-edge eno1 |
57147392-edge nvme0q0 |
i129 |
derive |
|
|
Interrupt 129, for device(s): 57147392-edge nvme0q0 |
327680-edge xhci_hcd |
i130 |
derive |
|
|
Interrupt 130, for device(s): 327680-edge xhci_hcd |
57147393-edge nvme0q1 |
i131 |
derive |
|
|
Interrupt 131, for device(s): 57147393-edge nvme0q1 |
57147394-edge nvme0q2 |
i132 |
derive |
|
|
Interrupt 132, for device(s): 57147394-edge nvme0q2 |
57147395-edge nvme0q3 |
i133 |
derive |
|
|
Interrupt 133, for device(s): 57147395-edge nvme0q3 |
57147396-edge nvme0q4 |
i134 |
derive |
|
|
Interrupt 134, for device(s): 57147396-edge nvme0q4 |
57147397-edge nvme0q5 |
i135 |
derive |
|
|
Interrupt 135, for device(s): 57147397-edge nvme0q5 |
57147398-edge nvme0q6 |
i136 |
derive |
|
|
Interrupt 136, for device(s): 57147398-edge nvme0q6 |
57147399-edge nvme0q7 |
i137 |
derive |
|
|
Interrupt 137, for device(s): 57147399-edge nvme0q7 |
57147400-edge nvme0q8 |
i138 |
derive |
|
|
Interrupt 138, for device(s): 57147400-edge nvme0q8 |
360448-edge mei_me |
i139 |
derive |
|
|
Interrupt 139, for device(s): 360448-edge mei_me |
333824-edge iwlwifi:default_queue |
i140 |
derive |
|
|
Interrupt 140, for device(s): 333824-edge iwlwifi:default_queue |
333825-edge iwlwifi:queue_1 |
i141 |
derive |
|
|
Interrupt 141, for device(s): 333825-edge iwlwifi:queue_1 |
333826-edge iwlwifi:queue_2 |
i142 |
derive |
|
|
Interrupt 142, for device(s): 333826-edge iwlwifi:queue_2 |
333827-edge iwlwifi:queue_3 |
i143 |
derive |
|
|
Interrupt 143, for device(s): 333827-edge iwlwifi:queue_3 |
333828-edge iwlwifi:queue_4 |
i144 |
derive |
|
|
Interrupt 144, for device(s): 333828-edge iwlwifi:queue_4 |
333829-edge iwlwifi:exception |
i145 |
derive |
|
|
Interrupt 145, for device(s): 333829-edge iwlwifi:exception |
32768-edge i915 |
i146 |
derive |
|
|
Interrupt 146, for device(s): 32768-edge i915 |
514048-edge snd_hda_intel:card0 |
i147 |
derive |
|
|
Interrupt 147, for device(s): 514048-edge snd_hda_intel:card0 |
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 |