Service graphs

daily graph weekly graph
monthly graph yearly graph

Graph Information

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
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
18 i18 derive     Interrupt 18, for device(s): 18-fasteoi ehci_hcd:usb1, ehci_hcd:usb2, i801_smbus
19-fasteoi xhci-hcd:usb3 i19 derive     Interrupt 19, for device(s): 19-fasteoi xhci-hcd:usb3
16384-edge PCIe PME i25 derive     Interrupt 25, for device(s): 16384-edge PCIe PME
32768-edge PCIe PME i27 derive     Interrupt 27, for device(s): 32768-edge PCIe PME
49152-edge PCIe PME i29 derive     Interrupt 29, for device(s): 49152-edge PCIe PME
53248-edge PCIe PME i30 derive     Interrupt 30, for device(s): 53248-edge PCIe PME
55296-edge PCIe PME i31 derive     Interrupt 31, for device(s): 55296-edge PCIe PME
458752-edge PCIe PME, pciehp i32 derive     Interrupt 32, for device(s): 458752-edge PCIe PME, pciehp
471040-edge PCIe PME i33 derive     Interrupt 33, for device(s): 471040-edge PCIe PME
1048576-edge megasas i34 derive     Interrupt 34, for device(s): 1048576-edge megasas
1048577-edge megasas i35 derive     Interrupt 35, for device(s): 1048577-edge megasas
1048578-edge megasas i36 derive     Interrupt 36, for device(s): 1048578-edge megasas
1048579-edge megasas i37 derive     Interrupt 37, for device(s): 1048579-edge megasas
1048580-edge megasas i38 derive     Interrupt 38, for device(s): 1048580-edge megasas
1048581-edge megasas i39 derive     Interrupt 39, for device(s): 1048581-edge megasas
1048582-edge megasas i40 derive     Interrupt 40, for device(s): 1048582-edge megasas
1048583-edge megasas i41 derive     Interrupt 41, for device(s): 1048583-edge megasas
1048584-edge megasas i42 derive     Interrupt 42, for device(s): 1048584-edge megasas
1048585-edge megasas i43 derive     Interrupt 43, for device(s): 1048585-edge megasas
1048586-edge megasas i44 derive     Interrupt 44, for device(s): 1048586-edge megasas
1048587-edge megasas i45 derive     Interrupt 45, for device(s): 1048587-edge megasas
1048588-edge megasas i46 derive     Interrupt 46, for device(s): 1048588-edge megasas
1048589-edge megasas i47 derive     Interrupt 47, for device(s): 1048589-edge megasas
0-edge dmar0 i48 derive     Interrupt 48, for device(s): 0-edge dmar0
1048590-edge megasas i49 derive     Interrupt 49, for device(s): 1048590-edge megasas
1048591-edge megasas i50 derive     Interrupt 50, for device(s): 1048591-edge megasas
286720-edge 0000:00:11.4 i51 derive     Interrupt 51, for device(s): 286720-edge 0000:00:11.4
2621440-edge eth0 i53 derive     Interrupt 53, for device(s): 2621440-edge eth0
2621441-edge eth0-TxRx-0 i54 derive     Interrupt 54, for device(s): 2621441-edge eth0-TxRx-0
512000-edge 0000:00:1f.2 i55 derive     Interrupt 55, for device(s): 512000-edge 0000:00:1f.2
2623488-edge eth1 i57 derive     Interrupt 57, for device(s): 2623488-edge eth1
2623489-edge eth1-TxRx-0 i58 derive     Interrupt 58, for device(s): 2623489-edge eth1-TxRx-0
65536-edge ioat-msix i60 derive     Interrupt 60, for device(s): 65536-edge ioat-msix
67584-edge ioat-msix i62 derive     Interrupt 62, for device(s): 67584-edge ioat-msix
69632-edge ioat-msix i63 derive     Interrupt 63, for device(s): 69632-edge ioat-msix
71680-edge ioat-msix i64 derive     Interrupt 64, for device(s): 71680-edge ioat-msix
73728-edge ioat-msix i65 derive     Interrupt 65, for device(s): 73728-edge ioat-msix
75776-edge ioat-msix i66 derive     Interrupt 66, for device(s): 75776-edge ioat-msix
77824-edge ioat-msix i67 derive     Interrupt 67, for device(s): 77824-edge ioat-msix
79872-edge ioat-msix i68 derive     Interrupt 68, for device(s): 79872-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