Service graphs
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 | ||
16-fasteoi ioc0 | i16 | derive | Interrupt 16, for device(s): 16-fasteoi ioc0 | ||
17-fasteoi ata_piix, uhci_hcd:usb3 | i17 | derive | Interrupt 17, for device(s): 17-fasteoi ata_piix, uhci_hcd:usb3 | ||
18-fasteoi uhci_hcd:usb4 | i18 | derive | Interrupt 18, for device(s): 18-fasteoi uhci_hcd:usb4 | ||
19-fasteoi ehci_hcd:usb1 | i19 | derive | Interrupt 19, for device(s): 19-fasteoi ehci_hcd:usb1 | ||
20-fasteoi uhci_hcd:usb6 | i20 | derive | Interrupt 20, for device(s): 20-fasteoi uhci_hcd:usb6 | ||
21 | i21 | derive | Interrupt 21, for device(s): 21-fasteoi ehci_hcd:usb2, uhci_hcd:usb5, uhci_hcd:usb7 | ||
16384-edge PCIe PME, aerdrv | i25 | derive | Interrupt 25, for device(s): 16384-edge PCIe PME, aerdrv | ||
114688-edge PCIe PME, aerdrv | i26 | derive | Interrupt 26, for device(s): 114688-edge PCIe PME, aerdrv | ||
147456-edge PCIe PME, aerdrv | i27 | derive | Interrupt 27, for device(s): 147456-edge PCIe PME, aerdrv | ||
458752-edge PCIe PME | i28 | derive | Interrupt 28, for device(s): 458752-edge PCIe PME | ||
1572864-edge enp3s0f0-TxRx-0 | i30 | derive | Interrupt 30, for device(s): 1572864-edge enp3s0f0-TxRx-0 | ||
1572865-edge enp3s0f0-TxRx-1 | i31 | derive | Interrupt 31, for device(s): 1572865-edge enp3s0f0-TxRx-1 | ||
1572866-edge enp3s0f0-TxRx-2 | i32 | derive | Interrupt 32, for device(s): 1572866-edge enp3s0f0-TxRx-2 | ||
1572867-edge enp3s0f0-TxRx-3 | i33 | derive | Interrupt 33, for device(s): 1572867-edge enp3s0f0-TxRx-3 | ||
1572868-edge enp3s0f0 | i34 | derive | Interrupt 34, for device(s): 1572868-edge enp3s0f0 | ||
1574912-edge enp3s0f1-TxRx-0 | i36 | derive | Interrupt 36, for device(s): 1574912-edge enp3s0f1-TxRx-0 | ||
1574913-edge enp3s0f1-TxRx-1 | i37 | derive | Interrupt 37, for device(s): 1574913-edge enp3s0f1-TxRx-1 | ||
1574914-edge enp3s0f1-TxRx-2 | i38 | derive | Interrupt 38, for device(s): 1574914-edge enp3s0f1-TxRx-2 | ||
1574915-edge enp3s0f1-TxRx-3 | i39 | derive | Interrupt 39, for device(s): 1574915-edge enp3s0f1-TxRx-3 | ||
1574916-edge enp3s0f1 | i40 | derive | Interrupt 40, for device(s): 1574916-edge enp3s0f1 | ||
360448-edge ioat-msix | i42 | derive | Interrupt 42, for device(s): 360448-edge ioat-msix | ||
362496-edge ioat-msix | i44 | derive | Interrupt 44, for device(s): 362496-edge ioat-msix | ||
364544-edge ioat-msix | i45 | derive | Interrupt 45, for device(s): 364544-edge ioat-msix | ||
366592-edge ioat-msix | i47 | derive | Interrupt 47, for device(s): 366592-edge ioat-msix | ||
368640-edge ioat-msix | i48 | derive | Interrupt 48, for device(s): 368640-edge ioat-msix | ||
370688-edge ioat-msix | i49 | derive | Interrupt 49, for device(s): 370688-edge ioat-msix | ||
372736-edge ioat-msix | i50 | derive | Interrupt 50, for device(s): 372736-edge ioat-msix | ||
374784-edge ioat-msix | i51 | derive | Interrupt 51, 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 | ||
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 |