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 |
| 22-fasteoi ehci_hcd:usb2 |
i22 |
derive |
|
|
Interrupt 22, for device(s): 22-fasteoi ehci_hcd:usb2 |
| 23-fasteoi ehci_hcd:usb1 |
i23 |
derive |
|
|
Interrupt 23, for device(s): 23-fasteoi ehci_hcd:usb1 |
| 0-edge PCIe PME, aerdrv |
i25 |
derive |
|
|
Interrupt 25, for device(s): 0-edge PCIe PME, aerdrv |
| 0-edge PCIe PME, aerdrv |
i26 |
derive |
|
|
Interrupt 26, for device(s): 0-edge PCIe PME, aerdrv |
| 0-edge PCIe PME, aerdrv |
i27 |
derive |
|
|
Interrupt 27, for device(s): 0-edge PCIe PME, aerdrv |
| 0-edge PCIe PME, aerdrv |
i28 |
derive |
|
|
Interrupt 28, for device(s): 0-edge PCIe PME, aerdrv |
| 0-edge PCIe PME, aerdrv |
i29 |
derive |
|
|
Interrupt 29, for device(s): 0-edge PCIe PME, aerdrv |
| 0-edge PCIe PME, aerdrv |
i30 |
derive |
|
|
Interrupt 30, for device(s): 0-edge PCIe PME, aerdrv |
| 0-edge PCIe PME, aerdrv |
i31 |
derive |
|
|
Interrupt 31, for device(s): 0-edge PCIe PME, aerdrv |
| 0-edge PCIe PME, aerdrv |
i32 |
derive |
|
|
Interrupt 32, for device(s): 0-edge PCIe PME, aerdrv |
| 0-edge PCIe PME, aerdrv |
i33 |
derive |
|
|
Interrupt 33, for device(s): 0-edge PCIe PME, aerdrv |
| 0-edge PCIe PME, aerdrv |
i35 |
derive |
|
|
Interrupt 35, for device(s): 0-edge PCIe PME, aerdrv |
| 0-edge PCIe PME, aerdrv |
i36 |
derive |
|
|
Interrupt 36, for device(s): 0-edge PCIe PME, aerdrv |
| 0-edge PCIe PME, aerdrv |
i37 |
derive |
|
|
Interrupt 37, for device(s): 0-edge PCIe PME, aerdrv |
| 0-edge PCIe PME, aerdrv |
i38 |
derive |
|
|
Interrupt 38, for device(s): 0-edge PCIe PME, aerdrv |
| 0-edge ahci[0000:00:1f.2] |
i43 |
derive |
|
|
Interrupt 43, for device(s): 0-edge ahci[0000:00:1f.2] |
| 0-edge megasas0-msix0 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 0-edge megasas0-msix0 |
| 1-edge megasas0-msix1 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 1-edge megasas0-msix1 |
| 2-edge megasas0-msix2 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 2-edge megasas0-msix2 |
| 3-edge megasas0-msix3 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 3-edge megasas0-msix3 |
| 4-edge megasas0-msix4 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 4-edge megasas0-msix4 |
| 5-edge megasas0-msix5 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 5-edge megasas0-msix5 |
| 6-edge megasas0-msix6 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 6-edge megasas0-msix6 |
| 7-edge megasas0-msix7 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 7-edge megasas0-msix7 |
| 8-edge megasas0-msix8 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 8-edge megasas0-msix8 |
| 9-edge megasas0-msix9 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 9-edge megasas0-msix9 |
| 10-edge megasas0-msix10 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 10-edge megasas0-msix10 |
| 11-edge megasas0-msix11 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 11-edge megasas0-msix11 |
| 12-edge megasas0-msix12 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 12-edge megasas0-msix12 |
| 13-edge megasas0-msix13 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 13-edge megasas0-msix13 |
| 14-edge megasas0-msix14 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 14-edge megasas0-msix14 |
| 15-edge megasas0-msix15 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 15-edge megasas0-msix15 |
| 0-edge qla2xxx7_default |
i62 |
derive |
|
|
Interrupt 62, for device(s): 0-edge qla2xxx7_default |
| 1-edge qla2xxx7_rsp_q |
i63 |
derive |
|
|
Interrupt 63, for device(s): 1-edge qla2xxx7_rsp_q |
| 0-edge dmar0 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 0-edge dmar0 |
| 1-edge dmar1 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 1-edge dmar1 |
| 0-edge qla2xxx8_default |
i101 |
derive |
|
|
Interrupt 101, for device(s): 0-edge qla2xxx8_default |
| 1-edge qla2xxx8_rsp_q |
i102 |
derive |
|
|
Interrupt 102, for device(s): 1-edge qla2xxx8_rsp_q |
| 0-edge enp4s0f1-TxRx-0 |
i104 |
derive |
|
|
Interrupt 104, for device(s): 0-edge enp4s0f1-TxRx-0 |
| 1-edge enp4s0f1-TxRx-1 |
i105 |
derive |
|
|
Interrupt 105, for device(s): 1-edge enp4s0f1-TxRx-1 |
| 2-edge enp4s0f1-TxRx-2 |
i106 |
derive |
|
|
Interrupt 106, for device(s): 2-edge enp4s0f1-TxRx-2 |
| 3-edge enp4s0f1-TxRx-3 |
i107 |
derive |
|
|
Interrupt 107, for device(s): 3-edge enp4s0f1-TxRx-3 |
| 4-edge enp4s0f1-TxRx-4 |
i108 |
derive |
|
|
Interrupt 108, for device(s): 4-edge enp4s0f1-TxRx-4 |
| 5-edge enp4s0f1-TxRx-5 |
i109 |
derive |
|
|
Interrupt 109, for device(s): 5-edge enp4s0f1-TxRx-5 |
| 6-edge enp4s0f1-TxRx-6 |
i110 |
derive |
|
|
Interrupt 110, for device(s): 6-edge enp4s0f1-TxRx-6 |
| 7-edge enp4s0f1-TxRx-7 |
i111 |
derive |
|
|
Interrupt 111, for device(s): 7-edge enp4s0f1-TxRx-7 |
| 8-edge enp4s0f1-TxRx-8 |
i112 |
derive |
|
|
Interrupt 112, for device(s): 8-edge enp4s0f1-TxRx-8 |
| 9-edge enp4s0f1-TxRx-9 |
i113 |
derive |
|
|
Interrupt 113, for device(s): 9-edge enp4s0f1-TxRx-9 |
| 10-edge enp4s0f1-TxRx-10 |
i114 |
derive |
|
|
Interrupt 114, for device(s): 10-edge enp4s0f1-TxRx-10 |
| 11-edge enp4s0f1-TxRx-11 |
i115 |
derive |
|
|
Interrupt 115, for device(s): 11-edge enp4s0f1-TxRx-11 |
| 12-edge enp4s0f1-TxRx-12 |
i116 |
derive |
|
|
Interrupt 116, for device(s): 12-edge enp4s0f1-TxRx-12 |
| 13-edge enp4s0f1-TxRx-13 |
i117 |
derive |
|
|
Interrupt 117, for device(s): 13-edge enp4s0f1-TxRx-13 |
| 14-edge enp4s0f1-TxRx-14 |
i118 |
derive |
|
|
Interrupt 118, for device(s): 14-edge enp4s0f1-TxRx-14 |
| 15-edge enp4s0f1-TxRx-15 |
i119 |
derive |
|
|
Interrupt 119, for device(s): 15-edge enp4s0f1-TxRx-15 |
| 16-edge enp4s0f1-TxRx-16 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 16-edge enp4s0f1-TxRx-16 |
| 17-edge enp4s0f1-TxRx-17 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 17-edge enp4s0f1-TxRx-17 |
| 18-edge enp4s0f1-TxRx-18 |
i122 |
derive |
|
|
Interrupt 122, for device(s): 18-edge enp4s0f1-TxRx-18 |
| 19-edge enp4s0f1-TxRx-19 |
i123 |
derive |
|
|
Interrupt 123, for device(s): 19-edge enp4s0f1-TxRx-19 |
| 20-edge enp4s0f1-TxRx-20 |
i124 |
derive |
|
|
Interrupt 124, for device(s): 20-edge enp4s0f1-TxRx-20 |
| 21-edge enp4s0f1-TxRx-21 |
i125 |
derive |
|
|
Interrupt 125, for device(s): 21-edge enp4s0f1-TxRx-21 |
| 22-edge enp4s0f1-TxRx-22 |
i126 |
derive |
|
|
Interrupt 126, for device(s): 22-edge enp4s0f1-TxRx-22 |
| 23-edge enp4s0f1-TxRx-23 |
i127 |
derive |
|
|
Interrupt 127, for device(s): 23-edge enp4s0f1-TxRx-23 |
| 24-edge enp4s0f1-TxRx-24 |
i128 |
derive |
|
|
Interrupt 128, for device(s): 24-edge enp4s0f1-TxRx-24 |
| 25-edge enp4s0f1-TxRx-25 |
i129 |
derive |
|
|
Interrupt 129, for device(s): 25-edge enp4s0f1-TxRx-25 |
| 26-edge enp4s0f1-TxRx-26 |
i130 |
derive |
|
|
Interrupt 130, for device(s): 26-edge enp4s0f1-TxRx-26 |
| 27-edge enp4s0f1-TxRx-27 |
i131 |
derive |
|
|
Interrupt 131, for device(s): 27-edge enp4s0f1-TxRx-27 |
| 28-edge enp4s0f1-TxRx-28 |
i132 |
derive |
|
|
Interrupt 132, for device(s): 28-edge enp4s0f1-TxRx-28 |
| 29-edge enp4s0f1-TxRx-29 |
i133 |
derive |
|
|
Interrupt 133, for device(s): 29-edge enp4s0f1-TxRx-29 |
| 30-edge enp4s0f1-TxRx-30 |
i134 |
derive |
|
|
Interrupt 134, for device(s): 30-edge enp4s0f1-TxRx-30 |
| 31-edge enp4s0f1-TxRx-31 |
i135 |
derive |
|
|
Interrupt 135, for device(s): 31-edge enp4s0f1-TxRx-31 |
| 32-edge enp4s0f1 |
i136 |
derive |
|
|
Interrupt 136, for device(s): 32-edge enp4s0f1 |
| 20-fasteoi snd_hda_intel:card0 |
i137 |
derive |
|
|
Interrupt 137, for device(s): 20-fasteoi snd_hda_intel:card0 |
| 0-edge nvkm |
i139 |
derive |
|
|
Interrupt 139, for device(s): 0-edge nvkm |
| 0-edge eno1-tx-0 |
i140 |
derive |
|
|
Interrupt 140, for device(s): 0-edge eno1-tx-0 |
| 1-edge eno1-rx-1 |
i141 |
derive |
|
|
Interrupt 141, for device(s): 1-edge eno1-rx-1 |
| 2-edge eno1-rx-2 |
i142 |
derive |
|
|
Interrupt 142, for device(s): 2-edge eno1-rx-2 |
| 3-edge eno1-rx-3 |
i143 |
derive |
|
|
Interrupt 143, for device(s): 3-edge eno1-rx-3 |
| 4-edge eno1-rx-4 |
i144 |
derive |
|
|
Interrupt 144, for device(s): 4-edge eno1-rx-4 |
| 0-edge eno2-tx-0 |
i145 |
derive |
|
|
Interrupt 145, for device(s): 0-edge eno2-tx-0 |
| 1-edge eno2-rx-1 |
i146 |
derive |
|
|
Interrupt 146, for device(s): 1-edge eno2-rx-1 |
| 2-edge eno2-rx-2 |
i147 |
derive |
|
|
Interrupt 147, for device(s): 2-edge eno2-rx-2 |
| 3-edge eno2-rx-3 |
i148 |
derive |
|
|
Interrupt 148, for device(s): 3-edge eno2-rx-3 |
| 4-edge eno2-rx-4 |
i149 |
derive |
|
|
Interrupt 149, for device(s): 4-edge eno2-rx-4 |
| 0-edge eno3-tx-0 |
i150 |
derive |
|
|
Interrupt 150, for device(s): 0-edge eno3-tx-0 |
| 1-edge eno3-rx-1 |
i151 |
derive |
|
|
Interrupt 151, for device(s): 1-edge eno3-rx-1 |
| 2-edge eno3-rx-2 |
i152 |
derive |
|
|
Interrupt 152, for device(s): 2-edge eno3-rx-2 |
| 3-edge eno3-rx-3 |
i153 |
derive |
|
|
Interrupt 153, for device(s): 3-edge eno3-rx-3 |
| 4-edge eno3-rx-4 |
i154 |
derive |
|
|
Interrupt 154, for device(s): 4-edge eno3-rx-4 |
| 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 |
