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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
16 i16 derive Interrupt 16, for device(s): 16-fasteoi ehci_hcd:usb2, uhci_hcd:usb6, uhci_hcd:usb7, uhci_hcd:usb8
18-fasteoi i801_smbus i18 derive Interrupt 18, for device(s): 18-fasteoi i801_smbus
19 i19 derive Interrupt 19, for device(s): 19-fasteoi ehci_hcd:usb1, uhci_hcd:usb3, uhci_hcd:usb4, uhci_hcd:usb5
16384-edge aerdrv, PCIe PME i25 derive Interrupt 25, for device(s): 16384-edge aerdrv, PCIe PME
49152-edge aerdrv, PCIe PME i27 derive Interrupt 27, for device(s): 49152-edge aerdrv, PCIe PME
114688-edge aerdrv, PCIe PME i29 derive Interrupt 29, for device(s): 114688-edge aerdrv, PCIe PME
147456-edge aerdrv, PCIe PME i31 derive Interrupt 31, for device(s): 147456-edge aerdrv, PCIe PME
163840-edge aerdrv, PCIe PME i33 derive Interrupt 33, for device(s): 163840-edge aerdrv, PCIe PME
458752-edge PCIe PME, pciehp i34 derive Interrupt 34, for device(s): 458752-edge PCIe PME, pciehp
466944-edge PCIe PME, pciehp i35 derive Interrupt 35, for device(s): 466944-edge PCIe PME, pciehp
524288-edge eth0 i36 derive Interrupt 36, for device(s): 524288-edge eth0
524289-edge eth0-TxRx-0 i37 derive Interrupt 37, for device(s): 524289-edge eth0-TxRx-0
524290-edge eth0-TxRx-1 i38 derive Interrupt 38, for device(s): 524290-edge eth0-TxRx-1
524291-edge eth0-TxRx-2 i39 derive Interrupt 39, for device(s): 524291-edge eth0-TxRx-2
524292-edge eth0-TxRx-3 i40 derive Interrupt 40, for device(s): 524292-edge eth0-TxRx-3
524293-edge eth0-TxRx-4 i41 derive Interrupt 41, for device(s): 524293-edge eth0-TxRx-4
524294-edge eth0-TxRx-5 i42 derive Interrupt 42, for device(s): 524294-edge eth0-TxRx-5
524295-edge eth0-TxRx-6 i43 derive Interrupt 43, for device(s): 524295-edge eth0-TxRx-6
524296-edge eth0-TxRx-7 i44 derive Interrupt 44, for device(s): 524296-edge eth0-TxRx-7
512000-edge ahci[0000:00:1f.2] i45 derive Interrupt 45, for device(s): 512000-edge ahci[0000:00:1f.2]
360448-edge ioat-msix i57 derive Interrupt 57, for device(s): 360448-edge ioat-msix
362496-edge ioat-msix i59 derive Interrupt 59, for device(s): 362496-edge ioat-msix
364544-edge ioat-msix i61 derive Interrupt 61, for device(s): 364544-edge ioat-msix
366592-edge ioat-msix i63 derive Interrupt 63, for device(s): 366592-edge ioat-msix
368640-edge ioat-msix i64 derive Interrupt 64, for device(s): 368640-edge ioat-msix
370688-edge ioat-msix i65 derive Interrupt 65, for device(s): 370688-edge ioat-msix
372736-edge ioat-msix i66 derive Interrupt 66, for device(s): 372736-edge ioat-msix
374784-edge ioat-msix i67 derive Interrupt 67, for device(s): 374784-edge ioat-msix
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
Posted-interrupt wakeup event iPIW derive Interrupt PIW, for device(s): Posted-interrupt wakeup event
This page was generated by Munin version 2.0.25-1+deb8u3 at 2020-02-28 09:34:04+0100 (CET) with MunStrap template.