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 ohci_hcd:usb3, ohci_hcd:usb4 |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi ohci_hcd:usb3, ohci_hcd:usb4 |
| 17-fasteoi ehci_hcd:usb1 |
i17 |
derive |
|
|
Interrupt 17, for device(s): 17-fasteoi ehci_hcd:usb1 |
| 18-fasteoi ohci_hcd:usb5, ohci_hcd:usb6 |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi ohci_hcd:usb5, ohci_hcd:usb6 |
| 19-fasteoi ehci_hcd:usb2 |
i19 |
derive |
|
|
Interrupt 19, for device(s): 19-fasteoi ehci_hcd:usb2 |
| 22-fasteoi ahci[0000:00:11.0] |
i22 |
derive |
|
|
Interrupt 22, for device(s): 22-fasteoi ahci[0000:00:11.0] |
| 32768-edge PCIe PME, aerdrv |
i25 |
derive |
|
|
Interrupt 25, for device(s): 32768-edge PCIe PME, aerdrv |
| 49152-edge PCIe PME, aerdrv |
i26 |
derive |
|
|
Interrupt 26, for device(s): 49152-edge PCIe PME, aerdrv |
| 65536-edge PCIe PME, aerdrv |
i27 |
derive |
|
|
Interrupt 27, for device(s): 65536-edge PCIe PME, aerdrv |
| 147456-edge PCIe PME, aerdrv |
i29 |
derive |
|
|
Interrupt 29, for device(s): 147456-edge PCIe PME, aerdrv |
| 16809984-edge PCIe PME, aerdrv |
i38 |
derive |
|
|
Interrupt 38, for device(s): 16809984-edge PCIe PME, aerdrv |
| 16826368-edge PCIe PME, aerdrv |
i39 |
derive |
|
|
Interrupt 39, for device(s): 16826368-edge PCIe PME, aerdrv |
| 16957440-edge PCIe PME, aerdrv |
i41 |
derive |
|
|
Interrupt 41, for device(s): 16957440-edge PCIe PME, aerdrv |
| 2621440-edge megasas0-msix0 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 2621440-edge megasas0-msix0 |
| 17827840-edge enp34s0f1-TxRx-0 |
i98 |
derive |
|
|
Interrupt 98, for device(s): 17827840-edge enp34s0f1-TxRx-0 |
| 17827841-edge enp34s0f1-TxRx-1 |
i99 |
derive |
|
|
Interrupt 99, for device(s): 17827841-edge enp34s0f1-TxRx-1 |
| 17827842-edge enp34s0f1-TxRx-2 |
i100 |
derive |
|
|
Interrupt 100, for device(s): 17827842-edge enp34s0f1-TxRx-2 |
| 17827843-edge enp34s0f1-TxRx-3 |
i101 |
derive |
|
|
Interrupt 101, for device(s): 17827843-edge enp34s0f1-TxRx-3 |
| 17827844-edge enp34s0f1-TxRx-4 |
i102 |
derive |
|
|
Interrupt 102, for device(s): 17827844-edge enp34s0f1-TxRx-4 |
| 17827845-edge enp34s0f1-TxRx-5 |
i103 |
derive |
|
|
Interrupt 103, for device(s): 17827845-edge enp34s0f1-TxRx-5 |
| 17827846-edge enp34s0f1-TxRx-6 |
i104 |
derive |
|
|
Interrupt 104, for device(s): 17827846-edge enp34s0f1-TxRx-6 |
| 17827847-edge enp34s0f1-TxRx-7 |
i105 |
derive |
|
|
Interrupt 105, for device(s): 17827847-edge enp34s0f1-TxRx-7 |
| 17827848-edge enp34s0f1-TxRx-8 |
i106 |
derive |
|
|
Interrupt 106, for device(s): 17827848-edge enp34s0f1-TxRx-8 |
| 17827849-edge enp34s0f1-TxRx-9 |
i107 |
derive |
|
|
Interrupt 107, for device(s): 17827849-edge enp34s0f1-TxRx-9 |
| 17827850-edge enp34s0f1-TxRx-10 |
i108 |
derive |
|
|
Interrupt 108, for device(s): 17827850-edge enp34s0f1-TxRx-10 |
| 17827851-edge enp34s0f1-TxRx-11 |
i109 |
derive |
|
|
Interrupt 109, for device(s): 17827851-edge enp34s0f1-TxRx-11 |
| 17827852-edge enp34s0f1-TxRx-12 |
i110 |
derive |
|
|
Interrupt 110, for device(s): 17827852-edge enp34s0f1-TxRx-12 |
| 17827853-edge enp34s0f1-TxRx-13 |
i111 |
derive |
|
|
Interrupt 111, for device(s): 17827853-edge enp34s0f1-TxRx-13 |
| 17827854-edge enp34s0f1-TxRx-14 |
i112 |
derive |
|
|
Interrupt 112, for device(s): 17827854-edge enp34s0f1-TxRx-14 |
| 17827855-edge enp34s0f1-TxRx-15 |
i113 |
derive |
|
|
Interrupt 113, for device(s): 17827855-edge enp34s0f1-TxRx-15 |
| 17827856-edge enp34s0f1-TxRx-16 |
i114 |
derive |
|
|
Interrupt 114, for device(s): 17827856-edge enp34s0f1-TxRx-16 |
| 17827857-edge enp34s0f1-TxRx-17 |
i115 |
derive |
|
|
Interrupt 115, for device(s): 17827857-edge enp34s0f1-TxRx-17 |
| 17827858-edge enp34s0f1-TxRx-18 |
i116 |
derive |
|
|
Interrupt 116, for device(s): 17827858-edge enp34s0f1-TxRx-18 |
| 17827859-edge enp34s0f1-TxRx-19 |
i117 |
derive |
|
|
Interrupt 117, for device(s): 17827859-edge enp34s0f1-TxRx-19 |
| 17827860-edge enp34s0f1-TxRx-20 |
i118 |
derive |
|
|
Interrupt 118, for device(s): 17827860-edge enp34s0f1-TxRx-20 |
| 17827861-edge enp34s0f1-TxRx-21 |
i119 |
derive |
|
|
Interrupt 119, for device(s): 17827861-edge enp34s0f1-TxRx-21 |
| 17827862-edge enp34s0f1-TxRx-22 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 17827862-edge enp34s0f1-TxRx-22 |
| 17827863-edge enp34s0f1-TxRx-23 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 17827863-edge enp34s0f1-TxRx-23 |
| 17827864-edge enp34s0f1-TxRx-24 |
i122 |
derive |
|
|
Interrupt 122, for device(s): 17827864-edge enp34s0f1-TxRx-24 |
| 17827865-edge enp34s0f1-TxRx-25 |
i123 |
derive |
|
|
Interrupt 123, for device(s): 17827865-edge enp34s0f1-TxRx-25 |
| 17827866-edge enp34s0f1-TxRx-26 |
i124 |
derive |
|
|
Interrupt 124, for device(s): 17827866-edge enp34s0f1-TxRx-26 |
| 17827867-edge enp34s0f1-TxRx-27 |
i125 |
derive |
|
|
Interrupt 125, for device(s): 17827867-edge enp34s0f1-TxRx-27 |
| 17827868-edge enp34s0f1-TxRx-28 |
i126 |
derive |
|
|
Interrupt 126, for device(s): 17827868-edge enp34s0f1-TxRx-28 |
| 17827869-edge enp34s0f1-TxRx-29 |
i127 |
derive |
|
|
Interrupt 127, for device(s): 17827869-edge enp34s0f1-TxRx-29 |
| 17827870-edge enp34s0f1-TxRx-30 |
i128 |
derive |
|
|
Interrupt 128, for device(s): 17827870-edge enp34s0f1-TxRx-30 |
| 17827871-edge enp34s0f1-TxRx-31 |
i129 |
derive |
|
|
Interrupt 129, for device(s): 17827871-edge enp34s0f1-TxRx-31 |
| 17827872-edge enp34s0f1-TxRx-32 |
i130 |
derive |
|
|
Interrupt 130, for device(s): 17827872-edge enp34s0f1-TxRx-32 |
| 17827873-edge enp34s0f1-TxRx-33 |
i131 |
derive |
|
|
Interrupt 131, for device(s): 17827873-edge enp34s0f1-TxRx-33 |
| 17827874-edge enp34s0f1-TxRx-34 |
i132 |
derive |
|
|
Interrupt 132, for device(s): 17827874-edge enp34s0f1-TxRx-34 |
| 17827875-edge enp34s0f1-TxRx-35 |
i133 |
derive |
|
|
Interrupt 133, for device(s): 17827875-edge enp34s0f1-TxRx-35 |
| 17827876-edge enp34s0f1-TxRx-36 |
i134 |
derive |
|
|
Interrupt 134, for device(s): 17827876-edge enp34s0f1-TxRx-36 |
| 17827877-edge enp34s0f1-TxRx-37 |
i135 |
derive |
|
|
Interrupt 135, for device(s): 17827877-edge enp34s0f1-TxRx-37 |
| 17827878-edge enp34s0f1-TxRx-38 |
i136 |
derive |
|
|
Interrupt 136, for device(s): 17827878-edge enp34s0f1-TxRx-38 |
| 17827879-edge enp34s0f1-TxRx-39 |
i137 |
derive |
|
|
Interrupt 137, for device(s): 17827879-edge enp34s0f1-TxRx-39 |
| 17827880-edge enp34s0f1-TxRx-40 |
i138 |
derive |
|
|
Interrupt 138, for device(s): 17827880-edge enp34s0f1-TxRx-40 |
| 17827881-edge enp34s0f1-TxRx-41 |
i139 |
derive |
|
|
Interrupt 139, for device(s): 17827881-edge enp34s0f1-TxRx-41 |
| 17827882-edge enp34s0f1-TxRx-42 |
i140 |
derive |
|
|
Interrupt 140, for device(s): 17827882-edge enp34s0f1-TxRx-42 |
| 17827883-edge enp34s0f1-TxRx-43 |
i141 |
derive |
|
|
Interrupt 141, for device(s): 17827883-edge enp34s0f1-TxRx-43 |
| 17827884-edge enp34s0f1-TxRx-44 |
i142 |
derive |
|
|
Interrupt 142, for device(s): 17827884-edge enp34s0f1-TxRx-44 |
| 17827885-edge enp34s0f1-TxRx-45 |
i143 |
derive |
|
|
Interrupt 143, for device(s): 17827885-edge enp34s0f1-TxRx-45 |
| 17827886-edge enp34s0f1-TxRx-46 |
i144 |
derive |
|
|
Interrupt 144, for device(s): 17827886-edge enp34s0f1-TxRx-46 |
| 17827887-edge enp34s0f1-TxRx-47 |
i145 |
derive |
|
|
Interrupt 145, for device(s): 17827887-edge enp34s0f1-TxRx-47 |
| 17827888-edge enp34s0f1 |
i146 |
derive |
|
|
Interrupt 146, for device(s): 17827888-edge enp34s0f1 |
| 524288-edge eno1-0 |
i147 |
derive |
|
|
Interrupt 147, for device(s): 524288-edge eno1-0 |
| 524289-edge eno1-1 |
i148 |
derive |
|
|
Interrupt 148, for device(s): 524289-edge eno1-1 |
| 524290-edge eno1-2 |
i149 |
derive |
|
|
Interrupt 149, for device(s): 524290-edge eno1-2 |
| 524291-edge eno1-3 |
i150 |
derive |
|
|
Interrupt 150, for device(s): 524291-edge eno1-3 |
| 524292-edge eno1-4 |
i151 |
derive |
|
|
Interrupt 151, for device(s): 524292-edge eno1-4 |
| 524293-edge eno1-5 |
i152 |
derive |
|
|
Interrupt 152, for device(s): 524293-edge eno1-5 |
| 524294-edge eno1-6 |
i153 |
derive |
|
|
Interrupt 153, for device(s): 524294-edge eno1-6 |
| 524295-edge eno1-7 |
i154 |
derive |
|
|
Interrupt 154, for device(s): 524295-edge eno1-7 |
| 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 |
