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
10-edge ipmi_si i10 derive     Interrupt 10, for device(s): 10-edge ipmi_si
18-fasteoi ehci_hcd:usb1, ehci_hcd:usb2 i18 derive     Interrupt 18, for device(s): 18-fasteoi ehci_hcd:usb1, ehci_hcd:usb2
49152-edge PCIe PME i25 derive     Interrupt 25, for device(s): 49152-edge PCIe PME
53248-edge PCIe PME i26 derive     Interrupt 26, for device(s): 53248-edge PCIe PME
458752-edge PCIe PME, pciehp i27 derive     Interrupt 27, for device(s): 458752-edge PCIe PME, pciehp
460800-edge PCIe PME i28 derive     Interrupt 28, for device(s): 460800-edge PCIe PME
464896-edge PCIe PME i29 derive     Interrupt 29, for device(s): 464896-edge PCIe PME
524288-edge eno3 i30 derive     Interrupt 30, for device(s): 524288-edge eno3
524289-edge eno3-TxRx-0 i31 derive     Interrupt 31, for device(s): 524289-edge eno3-TxRx-0
524290-edge eno3-TxRx-1 i32 derive     Interrupt 32, for device(s): 524290-edge eno3-TxRx-1
524291-edge eno3-TxRx-2 i33 derive     Interrupt 33, for device(s): 524291-edge eno3-TxRx-2
524292-edge eno3-TxRx-3 i34 derive     Interrupt 34, for device(s): 524292-edge eno3-TxRx-3
524293-edge eno3-TxRx-4 i35 derive     Interrupt 35, for device(s): 524293-edge eno3-TxRx-4
524294-edge eno3-TxRx-5 i36 derive     Interrupt 36, for device(s): 524294-edge eno3-TxRx-5
524295-edge eno3-TxRx-6 i37 derive     Interrupt 37, for device(s): 524295-edge eno3-TxRx-6
524296-edge eno3-TxRx-7 i38 derive     Interrupt 38, for device(s): 524296-edge eno3-TxRx-7
286720-edge ahci[0000:00:11.4] i40 derive     Interrupt 40, for device(s): 286720-edge ahci[0000:00:11.4]
512000-edge ahci[0000:00:1f.2] i41 derive     Interrupt 41, for device(s): 512000-edge ahci[0000:00:1f.2]
0-edge dmar0 i48 derive     Interrupt 48, for device(s): 0-edge dmar0
1048576-edge enp2s0f0-TxRx-0 i52 derive     Interrupt 52, for device(s): 1048576-edge enp2s0f0-TxRx-0
1048577-edge enp2s0f0-TxRx-1 i53 derive     Interrupt 53, for device(s): 1048577-edge enp2s0f0-TxRx-1
1048578-edge enp2s0f0-TxRx-2 i54 derive     Interrupt 54, for device(s): 1048578-edge enp2s0f0-TxRx-2
1048579-edge enp2s0f0-TxRx-3 i55 derive     Interrupt 55, for device(s): 1048579-edge enp2s0f0-TxRx-3
1048580-edge enp2s0f0-TxRx-4 i56 derive     Interrupt 56, for device(s): 1048580-edge enp2s0f0-TxRx-4
1048581-edge enp2s0f0-TxRx-5 i57 derive     Interrupt 57, for device(s): 1048581-edge enp2s0f0-TxRx-5
1048582-edge enp2s0f0-TxRx-6 i58 derive     Interrupt 58, for device(s): 1048582-edge enp2s0f0-TxRx-6
1048583-edge enp2s0f0-TxRx-7 i59 derive     Interrupt 59, for device(s): 1048583-edge enp2s0f0-TxRx-7
1048584-edge enp2s0f0-TxRx-8 i60 derive     Interrupt 60, for device(s): 1048584-edge enp2s0f0-TxRx-8
1048585-edge enp2s0f0-TxRx-9 i61 derive     Interrupt 61, for device(s): 1048585-edge enp2s0f0-TxRx-9
1048586-edge enp2s0f0-TxRx-10 i62 derive     Interrupt 62, for device(s): 1048586-edge enp2s0f0-TxRx-10
1048587-edge enp2s0f0-TxRx-11 i63 derive     Interrupt 63, for device(s): 1048587-edge enp2s0f0-TxRx-11
1048588-edge enp2s0f0 i64 derive     Interrupt 64, for device(s): 1048588-edge enp2s0f0
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