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 | ||
| 3-edge ttyS1 | i3 | derive | Interrupt 3, for device(s): 3-edge ttyS1 | ||
| 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-fasteoi hpilo | i16 | derive | Interrupt 16, for device(s): 16-fasteoi hpilo | ||
| 20-fasteoi ehci_hcd:usb2 | i20 | derive | Interrupt 20, for device(s): 20-fasteoi ehci_hcd:usb2 | ||
| 21-fasteoi ehci_hcd:usb1 | i21 | derive | Interrupt 21, for device(s): 21-fasteoi ehci_hcd:usb1 | ||
| 0-edge dmar0 | i24 | derive | Interrupt 24, for device(s): 0-edge dmar0 | ||
| 1-edge dmar1 | i25 | derive | Interrupt 25, for device(s): 1-edge dmar1 | ||
| 0-edge PCIe bwctrl | i27 | derive | Interrupt 27, for device(s): 0-edge PCIe bwctrl | ||
| 0-edge PCIe bwctrl | i28 | derive | Interrupt 28, for device(s): 0-edge PCIe bwctrl | ||
| 0-edge PCIe bwctrl | i29 | derive | Interrupt 29, for device(s): 0-edge PCIe bwctrl | ||
| 0-edge PCIe bwctrl | i30 | derive | Interrupt 30, for device(s): 0-edge PCIe bwctrl | ||
| 0-edge PCIe bwctrl | i32 | derive | Interrupt 32, for device(s): 0-edge PCIe bwctrl | ||
| 0-edge PCIe bwctrl | i33 | derive | Interrupt 33, for device(s): 0-edge PCIe bwctrl | ||
| 0-edge PCIe bwctrl | i34 | derive | Interrupt 34, for device(s): 0-edge PCIe bwctrl | ||
| 0-edge PCIe bwctrl | i35 | derive | Interrupt 35, for device(s): 0-edge PCIe bwctrl | ||
| 0-edge ioat-msix | i37 | derive | Interrupt 37, for device(s): 0-edge ioat-msix | ||
| 0-edge hpsa0-msix0 | i39 | derive | Interrupt 39, for device(s): 0-edge hpsa0-msix0 | ||
| 1-edge hpsa0-msix1 | i40 | derive | Interrupt 40, for device(s): 1-edge hpsa0-msix1 | ||
| 2-edge hpsa0-msix2 | i41 | derive | Interrupt 41, for device(s): 2-edge hpsa0-msix2 | ||
| 3-edge hpsa0-msix3 | i42 | derive | Interrupt 42, for device(s): 3-edge hpsa0-msix3 | ||
| 4-edge hpsa0-msix4 | i43 | derive | Interrupt 43, for device(s): 4-edge hpsa0-msix4 | ||
| 5-edge hpsa0-msix5 | i44 | derive | Interrupt 44, for device(s): 5-edge hpsa0-msix5 | ||
| 6-edge hpsa0-msix6 | i45 | derive | Interrupt 45, for device(s): 6-edge hpsa0-msix6 | ||
| 7-edge hpsa0-msix7 | i46 | derive | Interrupt 46, for device(s): 7-edge hpsa0-msix7 | ||
| 8-edge hpsa0-msix8 | i47 | derive | Interrupt 47, for device(s): 8-edge hpsa0-msix8 | ||
| 9-edge hpsa0-msix9 | i48 | derive | Interrupt 48, for device(s): 9-edge hpsa0-msix9 | ||
| 10-edge hpsa0-msix10 | i49 | derive | Interrupt 49, for device(s): 10-edge hpsa0-msix10 | ||
| 11-edge hpsa0-msix11 | i50 | derive | Interrupt 50, for device(s): 11-edge hpsa0-msix11 | ||
| 0-edge ioat-msix | i61 | derive | Interrupt 61, for device(s): 0-edge ioat-msix | ||
| 0-edge ahci[0000:00:1f.2] | i62 | derive | Interrupt 62, for device(s): 0-edge ahci[0000:00:1f.2] | ||
| 0-edge uhci_hcd:usb3 | i63 | derive | Interrupt 63, for device(s): 0-edge uhci_hcd:usb3 | ||
| 0-edge ioat-msix | i64 | derive | Interrupt 64, for device(s): 0-edge ioat-msix | ||
| 0-edge eno2 | i65 | derive | Interrupt 65, for device(s): 0-edge eno2 | ||
| 1-edge eno2-TxRx-0 | i66 | derive | Interrupt 66, for device(s): 1-edge eno2-TxRx-0 | ||
| 2-edge eno2-TxRx-1 | i67 | derive | Interrupt 67, for device(s): 2-edge eno2-TxRx-1 | ||
| 3-edge eno2-TxRx-2 | i68 | derive | Interrupt 68, for device(s): 3-edge eno2-TxRx-2 | ||
| 4-edge eno2-TxRx-3 | i69 | derive | Interrupt 69, for device(s): 4-edge eno2-TxRx-3 | ||
| 5-edge eno2-TxRx-4 | i70 | derive | Interrupt 70, for device(s): 5-edge eno2-TxRx-4 | ||
| 6-edge eno2-TxRx-5 | i71 | derive | Interrupt 71, for device(s): 6-edge eno2-TxRx-5 | ||
| 7-edge eno2-TxRx-6 | i72 | derive | Interrupt 72, for device(s): 7-edge eno2-TxRx-6 | ||
| 8-edge eno2-TxRx-7 | i73 | derive | Interrupt 73, for device(s): 8-edge eno2-TxRx-7 | ||
| 0-edge ioat-msix | i74 | derive | Interrupt 74, for device(s): 0-edge ioat-msix | ||
| 0-edge ioat-msix | i75 | derive | Interrupt 75, for device(s): 0-edge ioat-msix | ||
| 0-edge ioat-msix | i85 | derive | Interrupt 85, for device(s): 0-edge ioat-msix | ||
| 0-edge ioat-msix | i86 | derive | Interrupt 86, for device(s): 0-edge ioat-msix | ||
| 0-edge ioat-msix | i87 | derive | Interrupt 87, for device(s): 0-edge ioat-msix | ||
| 0-edge ioat-msix | i89 | derive | Interrupt 89, for device(s): 0-edge ioat-msix | ||
| 0-edge ioat-msix | i100 | derive | Interrupt 100, for device(s): 0-edge ioat-msix | ||
| 0-edge ioat-msix | i101 | derive | Interrupt 101, for device(s): 0-edge ioat-msix | ||
| 0-edge ioat-msix | i102 | derive | Interrupt 102, for device(s): 0-edge ioat-msix | ||
| 0-edge ioat-msix | i103 | derive | Interrupt 103, for device(s): 0-edge ioat-msix | ||
| 0-edge ioat-msix | i104 | derive | Interrupt 104, for device(s): 0-edge ioat-msix | ||
| 0-edge ioat-msix | i105 | derive | Interrupt 105, for device(s): 0-edge ioat-msix | ||
| 0-edge ioat-msix | i106 | derive | Interrupt 106, for device(s): 0-edge ioat-msix | ||
| 0-edge mlx4-async@pci:0000:08:00.0 | i107 | derive | Interrupt 107, for device(s): 0-edge mlx4-async@pci:0000:08:00.0 | ||
| 1-edge mlx4-1@0000:08:00.0 | i108 | derive | Interrupt 108, for device(s): 1-edge mlx4-1@0000:08:00.0 | ||
| 2-edge mlx4-2@0000:08:00.0 | i109 | derive | Interrupt 109, for device(s): 2-edge mlx4-2@0000:08:00.0 | ||
| 3-edge mlx4-3@0000:08:00.0 | i110 | derive | Interrupt 110, for device(s): 3-edge mlx4-3@0000:08:00.0 | ||
| 4-edge mlx4-4@0000:08:00.0 | i111 | derive | Interrupt 111, for device(s): 4-edge mlx4-4@0000:08:00.0 | ||
| 5-edge mlx4-5@0000:08:00.0 | i112 | derive | Interrupt 112, for device(s): 5-edge mlx4-5@0000:08:00.0 | ||
| 6-edge mlx4-6@0000:08:00.0 | i113 | derive | Interrupt 113, for device(s): 6-edge mlx4-6@0000:08:00.0 | ||
| 7-edge mlx4-7@0000:08:00.0 | i114 | derive | Interrupt 114, for device(s): 7-edge mlx4-7@0000:08:00.0 | ||
| 8-edge mlx4-8@0000:08:00.0 | i115 | derive | Interrupt 115, for device(s): 8-edge mlx4-8@0000:08:00.0 | ||
| 9-edge mlx4-9@0000:08:00.0 | i116 | derive | Interrupt 116, for device(s): 9-edge mlx4-9@0000:08:00.0 | ||
| 10-edge mlx4-10@0000:08:00.0 | i117 | derive | Interrupt 117, for device(s): 10-edge mlx4-10@0000:08:00.0 | ||
| 11-edge mlx4-11@0000:08:00.0 | i118 | derive | Interrupt 118, for device(s): 11-edge mlx4-11@0000:08:00.0 | ||
| 12-edge mlx4-12@0000:08:00.0 | i119 | derive | Interrupt 119, for device(s): 12-edge mlx4-12@0000:08:00.0 | ||
| 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 | ||
| Perf Guest Mediated PMI | iVPMI | derive | Interrupt VPMI, for device(s): Perf Guest Mediated PMI |