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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 Warning Critical 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
14-fasteoi INTC1057:00 i14 derive Interrupt 14, for device(s): 14-fasteoi INTC1057:00
16-fasteoi i801_smbus, idma64.1, mmc0 i16 derive Interrupt 16, for device(s): 16-fasteoi i801_smbus, idma64.1, mmc0
27-fasteoi idma64.0, i2c_designware.0 i27 derive Interrupt 27, for device(s): 27-fasteoi idma64.0, i2c_designware.0
37-fasteoi idma64.2, pxa2xx-spi.2 i37 derive Interrupt 37, for device(s): 37-fasteoi idma64.2, pxa2xx-spi.2
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
0-edge eth-uplink i126 derive Interrupt 126, for device(s): 0-edge eth-uplink
0-edge xhci_hcd i127 derive Interrupt 127, for device(s): 0-edge xhci_hcd
0-edge nvme0q0 i128 derive Interrupt 128, for device(s): 0-edge nvme0q0
1-edge nvme0q1 i130 derive Interrupt 130, for device(s): 1-edge nvme0q1
2-edge nvme0q2 i131 derive Interrupt 131, for device(s): 2-edge nvme0q2
3-edge nvme0q3 i132 derive Interrupt 132, for device(s): 3-edge nvme0q3
4-edge nvme0q4 i133 derive Interrupt 133, for device(s): 4-edge nvme0q4
0-edge mei_me i134 derive Interrupt 134, for device(s): 0-edge mei_me
0-edge iwlwifi i135 derive Interrupt 135, for device(s): 0-edge iwlwifi
0-edge i915 i136 derive Interrupt 136, for device(s): 0-edge i915
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
This page was generated by Munin version 2.0.73 at 2024-05-20 21:40:28+0200 (CEST) with MunStrap template.