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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
1-edge i8042 i1 derive Interrupt 1, for device(s): 1-edge i8042
4-edge ttyS0 i4 derive Interrupt 4, for device(s): 4-edge ttyS0
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
12-edge i8042 i12 derive Interrupt 12, for device(s): 12-edge i8042
16 i16 derive Interrupt 16, for device(s): 16-fasteoi i801_smbus, uhci_hcd:usb1, uhci_hcd:usb6
17-fasteoi uhci_hcd:usb3, uhci_hcd:usb7 i17 derive Interrupt 17, for device(s): 17-fasteoi uhci_hcd:usb3, uhci_hcd:usb7
18-fasteoi uhci_hcd:usb5, uhci_hcd:usb8 i18 derive Interrupt 18, for device(s): 18-fasteoi uhci_hcd:usb5, uhci_hcd:usb8
19-fasteoi ehci_hcd:usb2, ehci_hcd:usb4 i19 derive Interrupt 19, for device(s): 19-fasteoi ehci_hcd:usb2, ehci_hcd:usb4
20-fasteoi virtio0 i20 derive Interrupt 20, for device(s): 20-fasteoi virtio0
458752-edge PCIe PME, aerdrv i24 derive Interrupt 24, for device(s): 458752-edge PCIe PME, aerdrv
460800-edge PCIe PME, aerdrv i25 derive Interrupt 25, for device(s): 460800-edge PCIe PME, aerdrv
462848-edge PCIe PME, aerdrv i26 derive Interrupt 26, for device(s): 462848-edge PCIe PME, aerdrv
464896-edge PCIe PME, aerdrv i27 derive Interrupt 27, for device(s): 464896-edge PCIe PME, aerdrv
4734976-edge virtio3-config i28 derive Interrupt 28, for device(s): 4734976-edge virtio3-config
4734977-edge virtio3-control i29 derive Interrupt 29, for device(s): 4734977-edge virtio3-control
4734978-edge virtio3-event i30 derive Interrupt 30, for device(s): 4734978-edge virtio3-event
4734979-edge virtio3-request i31 derive Interrupt 31, for device(s): 4734979-edge virtio3-request
4767744-edge virtio4-config i32 derive Interrupt 32, for device(s): 4767744-edge virtio4-config
4767745-edge virtio4-control i33 derive Interrupt 33, for device(s): 4767745-edge virtio4-control
4767746-edge virtio4-event i34 derive Interrupt 34, for device(s): 4767746-edge virtio4-event
4767747-edge virtio4-request i35 derive Interrupt 35, for device(s): 4767747-edge virtio4-request
3276800-edge virtio1-config i36 derive Interrupt 36, for device(s): 3276800-edge virtio1-config
3276801-edge virtio1-virtqueues i37 derive Interrupt 37, for device(s): 3276801-edge virtio1-virtqueues
3440640-edge virtio2-config i38 derive Interrupt 38, for device(s): 3440640-edge virtio2-config
3440641-edge virtio2-input.0 i39 derive Interrupt 39, for device(s): 3440641-edge virtio2-input.0
3440642-edge virtio2-output.0 i40 derive Interrupt 40, for device(s): 3440642-edge virtio2-output.0
512000-edge ahci[0000:00:1f.2] i41 derive Interrupt 41, for device(s): 512000-edge ahci[0000:00:1f.2]
442368-edge snd_hda_intel:card0 i42 derive Interrupt 42, for device(s): 442368-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
Hypervisor callback interrupts iHYP derive Interrupt HYP, for device(s): Hypervisor callback interrupts
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 2024-07-23 15:01:23+0000 (UTC) with MunStrap template.