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 | ||
1-edge i8042 | i1 | derive | Interrupt 1, for device(s): 1-edge i8042 | ||
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 | ||
17-fasteoi ata_piix, ata_piix | i17 | derive | Interrupt 17, for device(s): 17-fasteoi ata_piix, ata_piix | ||
20 | i20 | derive | Interrupt 20, for device(s): 20-fasteoi uhci_hcd:usb1, uhci_hcd:usb3, ehci_hcd:usb4 | ||
21-fasteoi ipmi_si | i21 | derive | Interrupt 21, for device(s): 21-fasteoi ipmi_si | ||
22 | i22 | derive | Interrupt 22, for device(s): 22-fasteoi ehci_hcd:usb2, uhci_hcd:usb6, uhci_hcd:usb7, hpilo | ||
23-fasteoi uhci_hcd:usb5 | i23 | derive | Interrupt 23, for device(s): 23-fasteoi uhci_hcd:usb5 | ||
4718592-edge megasas | i36 | derive | Interrupt 36, for device(s): 4718592-edge megasas | ||
4718593-edge megasas | i37 | derive | Interrupt 37, for device(s): 4718593-edge megasas | ||
4718594-edge megasas | i38 | derive | Interrupt 38, for device(s): 4718594-edge megasas | ||
4718595-edge megasas | i39 | derive | Interrupt 39, for device(s): 4718595-edge megasas | ||
3145728-edge i40e-0000:06:00.0:misc | i40 | derive | Interrupt 40, for device(s): 3145728-edge i40e-0000:06:00.0:misc | ||
3145729-edge i40e-ens2f0-TxRx-0 | i41 | derive | Interrupt 41, for device(s): 3145729-edge i40e-ens2f0-TxRx-0 | ||
3145730-edge i40e-ens2f0-TxRx-1 | i42 | derive | Interrupt 42, for device(s): 3145730-edge i40e-ens2f0-TxRx-1 | ||
3145731-edge i40e-ens2f0-TxRx-2 | i43 | derive | Interrupt 43, for device(s): 3145731-edge i40e-ens2f0-TxRx-2 | ||
3145732-edge i40e-ens2f0-TxRx-3 | i44 | derive | Interrupt 44, for device(s): 3145732-edge i40e-ens2f0-TxRx-3 | ||
3145733-edge i40e-0000:06:00.0:fdir-TxRx-0 | i45 | derive | Interrupt 45, for device(s): 3145733-edge i40e-0000:06:00.0:fdir-TxRx-0 | ||
1050624-edge enp2s0f1 | i55 | derive | Interrupt 55, for device(s): 1050624-edge enp2s0f1 | ||
1050625-edge enp2s0f1-rx-0 | i56 | derive | Interrupt 56, for device(s): 1050625-edge enp2s0f1-rx-0 | ||
1050626-edge enp2s0f1-rx-1 | i57 | derive | Interrupt 57, for device(s): 1050626-edge enp2s0f1-rx-1 | ||
1050627-edge enp2s0f1-rx-2 | i58 | derive | Interrupt 58, for device(s): 1050627-edge enp2s0f1-rx-2 | ||
1050628-edge enp2s0f1-rx-3 | i59 | derive | Interrupt 59, for device(s): 1050628-edge enp2s0f1-rx-3 | ||
1050629-edge enp2s0f1-tx-0 | i60 | derive | Interrupt 60, for device(s): 1050629-edge enp2s0f1-tx-0 | ||
1050630-edge enp2s0f1-tx-1 | i61 | derive | Interrupt 61, for device(s): 1050630-edge enp2s0f1-tx-1 | ||
1050631-edge enp2s0f1-tx-2 | i62 | derive | Interrupt 62, for device(s): 1050631-edge enp2s0f1-tx-2 | ||
1050632-edge enp2s0f1-tx-3 | i63 | derive | Interrupt 63, for device(s): 1050632-edge enp2s0f1-tx-3 | ||
3147776-edge i40e-0000:06:00.1:misc | i64 | derive | Interrupt 64, for device(s): 3147776-edge i40e-0000:06:00.1:misc | ||
3147777-edge i40e-ens2f1-TxRx-0 | i65 | derive | Interrupt 65, for device(s): 3147777-edge i40e-ens2f1-TxRx-0 | ||
3147778-edge i40e-ens2f1-TxRx-1 | i66 | derive | Interrupt 66, for device(s): 3147778-edge i40e-ens2f1-TxRx-1 | ||
3147779-edge i40e-ens2f1-TxRx-2 | i67 | derive | Interrupt 67, for device(s): 3147779-edge i40e-ens2f1-TxRx-2 | ||
3147780-edge i40e-ens2f1-TxRx-3 | i68 | derive | Interrupt 68, for device(s): 3147780-edge i40e-ens2f1-TxRx-3 | ||
3147781-edge i40e-0000:06:00.1:fdir-TxRx-0 | i69 | derive | Interrupt 69, for device(s): 3147781-edge i40e-0000:06:00.1:fdir-TxRx-0 | ||
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 |