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 |
| 17-fasteoi hpilo |
i17 |
derive |
|
|
Interrupt 17, for device(s): 17-fasteoi hpilo |
| 6-edge dmar6 |
i24 |
derive |
|
|
Interrupt 24, for device(s): 6-edge dmar6 |
| 5-edge dmar5 |
i25 |
derive |
|
|
Interrupt 25, for device(s): 5-edge dmar5 |
| 4-edge dmar4 |
i26 |
derive |
|
|
Interrupt 26, for device(s): 4-edge dmar4 |
| 3-edge dmar3 |
i27 |
derive |
|
|
Interrupt 27, for device(s): 3-edge dmar3 |
| 2-edge dmar2 |
i28 |
derive |
|
|
Interrupt 28, for device(s): 2-edge dmar2 |
| 1-edge dmar1 |
i29 |
derive |
|
|
Interrupt 29, for device(s): 1-edge dmar1 |
| 0-edge dmar0 |
i30 |
derive |
|
|
Interrupt 30, for device(s): 0-edge dmar0 |
| 7-edge dmar7 |
i31 |
derive |
|
|
Interrupt 31, for device(s): 7-edge dmar7 |
| 0-edge PCIe PME |
i32 |
derive |
|
|
Interrupt 32, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i33 |
derive |
|
|
Interrupt 33, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i35 |
derive |
|
|
Interrupt 35, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i37 |
derive |
|
|
Interrupt 37, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i39 |
derive |
|
|
Interrupt 39, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i41 |
derive |
|
|
Interrupt 41, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i43 |
derive |
|
|
Interrupt 43, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i45 |
derive |
|
|
Interrupt 45, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i47 |
derive |
|
|
Interrupt 47, for device(s): 0-edge PCIe PME |
| 0-edge PCIe PME |
i49 |
derive |
|
|
Interrupt 49, for device(s): 0-edge PCIe PME |
| 0-edge ioat-msix |
i51 |
derive |
|
|
Interrupt 51, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i53 |
derive |
|
|
Interrupt 53, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i54 |
derive |
|
|
Interrupt 54, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i55 |
derive |
|
|
Interrupt 55, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i56 |
derive |
|
|
Interrupt 56, for device(s): 0-edge ioat-msix |
| 0-edge nvme0q0 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 0-edge nvme0q0 |
| 0-edge ioat-msix |
i58 |
derive |
|
|
Interrupt 58, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i59 |
derive |
|
|
Interrupt 59, for device(s): 0-edge ioat-msix |
| 1-edge nvme0q1 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 1-edge nvme0q1 |
| 2-edge nvme0q2 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 2-edge nvme0q2 |
| 3-edge nvme0q3 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 3-edge nvme0q3 |
| 4-edge nvme0q4 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 4-edge nvme0q4 |
| 5-edge nvme0q5 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 5-edge nvme0q5 |
| 6-edge nvme0q6 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 6-edge nvme0q6 |
| 7-edge nvme0q7 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 7-edge nvme0q7 |
| 8-edge nvme0q8 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 8-edge nvme0q8 |
| 9-edge nvme0q9 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 9-edge nvme0q9 |
| 10-edge nvme0q10 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 10-edge nvme0q10 |
| 11-edge nvme0q11 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 11-edge nvme0q11 |
| 12-edge nvme0q12 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 12-edge nvme0q12 |
| 13-edge nvme0q13 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 13-edge nvme0q13 |
| 14-edge nvme0q14 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 14-edge nvme0q14 |
| 15-edge nvme0q15 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 15-edge nvme0q15 |
| 16-edge nvme0q16 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 16-edge nvme0q16 |
| 0-edge ioat-msix |
i76 |
derive |
|
|
Interrupt 76, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i78 |
derive |
|
|
Interrupt 78, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i80 |
derive |
|
|
Interrupt 80, for device(s): 0-edge ioat-msix |
| 0-edge xhci_hcd |
i81 |
derive |
|
|
Interrupt 81, for device(s): 0-edge xhci_hcd |
| 0-edge ehci_hcd:usb3 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 0-edge ehci_hcd:usb3 |
| 0-edge ioat-msix |
i90 |
derive |
|
|
Interrupt 90, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i91 |
derive |
|
|
Interrupt 91, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i92 |
derive |
|
|
Interrupt 92, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i93 |
derive |
|
|
Interrupt 93, for device(s): 0-edge ioat-msix |
| 0-edge smartpqi |
i94 |
derive |
|
|
Interrupt 94, for device(s): 0-edge smartpqi |
| 1-edge smartpqi |
i95 |
derive |
|
|
Interrupt 95, for device(s): 1-edge smartpqi |
| 2-edge smartpqi |
i96 |
derive |
|
|
Interrupt 96, for device(s): 2-edge smartpqi |
| 3-edge smartpqi |
i97 |
derive |
|
|
Interrupt 97, for device(s): 3-edge smartpqi |
| 4-edge smartpqi |
i98 |
derive |
|
|
Interrupt 98, for device(s): 4-edge smartpqi |
| 5-edge smartpqi |
i99 |
derive |
|
|
Interrupt 99, for device(s): 5-edge smartpqi |
| 6-edge smartpqi |
i100 |
derive |
|
|
Interrupt 100, for device(s): 6-edge smartpqi |
| 7-edge smartpqi |
i101 |
derive |
|
|
Interrupt 101, for device(s): 7-edge smartpqi |
| 8-edge smartpqi |
i102 |
derive |
|
|
Interrupt 102, for device(s): 8-edge smartpqi |
| 9-edge smartpqi |
i103 |
derive |
|
|
Interrupt 103, for device(s): 9-edge smartpqi |
| 10-edge smartpqi |
i104 |
derive |
|
|
Interrupt 104, for device(s): 10-edge smartpqi |
| 11-edge smartpqi |
i105 |
derive |
|
|
Interrupt 105, for device(s): 11-edge smartpqi |
| 12-edge smartpqi |
i106 |
derive |
|
|
Interrupt 106, for device(s): 12-edge smartpqi |
| 13-edge smartpqi |
i107 |
derive |
|
|
Interrupt 107, for device(s): 13-edge smartpqi |
| 14-edge smartpqi |
i108 |
derive |
|
|
Interrupt 108, for device(s): 14-edge smartpqi |
| 15-edge smartpqi |
i109 |
derive |
|
|
Interrupt 109, for device(s): 15-edge smartpqi |
| 16-edge smartpqi |
i110 |
derive |
|
|
Interrupt 110, for device(s): 16-edge smartpqi |
| 17-edge smartpqi |
i111 |
derive |
|
|
Interrupt 111, for device(s): 17-edge smartpqi |
| 18-edge smartpqi |
i112 |
derive |
|
|
Interrupt 112, for device(s): 18-edge smartpqi |
| 19-edge smartpqi |
i113 |
derive |
|
|
Interrupt 113, for device(s): 19-edge smartpqi |
| 20-edge smartpqi |
i114 |
derive |
|
|
Interrupt 114, for device(s): 20-edge smartpqi |
| 21-edge smartpqi |
i115 |
derive |
|
|
Interrupt 115, for device(s): 21-edge smartpqi |
| 22-edge smartpqi |
i116 |
derive |
|
|
Interrupt 116, for device(s): 22-edge smartpqi |
| 23-edge smartpqi |
i117 |
derive |
|
|
Interrupt 117, for device(s): 23-edge smartpqi |
| 24-edge smartpqi |
i118 |
derive |
|
|
Interrupt 118, for device(s): 24-edge smartpqi |
| 25-edge smartpqi |
i119 |
derive |
|
|
Interrupt 119, for device(s): 25-edge smartpqi |
| 26-edge smartpqi |
i120 |
derive |
|
|
Interrupt 120, for device(s): 26-edge smartpqi |
| 27-edge smartpqi |
i121 |
derive |
|
|
Interrupt 121, for device(s): 27-edge smartpqi |
| 28-edge smartpqi |
i122 |
derive |
|
|
Interrupt 122, for device(s): 28-edge smartpqi |
| 29-edge smartpqi |
i123 |
derive |
|
|
Interrupt 123, for device(s): 29-edge smartpqi |
| 30-edge smartpqi |
i124 |
derive |
|
|
Interrupt 124, for device(s): 30-edge smartpqi |
| 31-edge smartpqi |
i125 |
derive |
|
|
Interrupt 125, for device(s): 31-edge smartpqi |
| 32-edge smartpqi |
i126 |
derive |
|
|
Interrupt 126, for device(s): 32-edge smartpqi |
| 33-edge smartpqi |
i127 |
derive |
|
|
Interrupt 127, for device(s): 33-edge smartpqi |
| 34-edge smartpqi |
i128 |
derive |
|
|
Interrupt 128, for device(s): 34-edge smartpqi |
| 35-edge smartpqi |
i129 |
derive |
|
|
Interrupt 129, for device(s): 35-edge smartpqi |
| 36-edge smartpqi |
i130 |
derive |
|
|
Interrupt 130, for device(s): 36-edge smartpqi |
| 37-edge smartpqi |
i131 |
derive |
|
|
Interrupt 131, for device(s): 37-edge smartpqi |
| 38-edge smartpqi |
i132 |
derive |
|
|
Interrupt 132, for device(s): 38-edge smartpqi |
| 39-edge smartpqi |
i133 |
derive |
|
|
Interrupt 133, for device(s): 39-edge smartpqi |
| 40-edge smartpqi |
i134 |
derive |
|
|
Interrupt 134, for device(s): 40-edge smartpqi |
| 41-edge smartpqi |
i135 |
derive |
|
|
Interrupt 135, for device(s): 41-edge smartpqi |
| 42-edge smartpqi |
i136 |
derive |
|
|
Interrupt 136, for device(s): 42-edge smartpqi |
| 43-edge smartpqi |
i137 |
derive |
|
|
Interrupt 137, for device(s): 43-edge smartpqi |
| 44-edge smartpqi |
i138 |
derive |
|
|
Interrupt 138, for device(s): 44-edge smartpqi |
| 45-edge smartpqi |
i139 |
derive |
|
|
Interrupt 139, for device(s): 45-edge smartpqi |
| 46-edge smartpqi |
i140 |
derive |
|
|
Interrupt 140, for device(s): 46-edge smartpqi |
| 47-edge smartpqi |
i141 |
derive |
|
|
Interrupt 141, for device(s): 47-edge smartpqi |
| 48-edge smartpqi |
i142 |
derive |
|
|
Interrupt 142, for device(s): 48-edge smartpqi |
| 49-edge smartpqi |
i143 |
derive |
|
|
Interrupt 143, for device(s): 49-edge smartpqi |
| 50-edge smartpqi |
i144 |
derive |
|
|
Interrupt 144, for device(s): 50-edge smartpqi |
| 51-edge smartpqi |
i145 |
derive |
|
|
Interrupt 145, for device(s): 51-edge smartpqi |
| 52-edge smartpqi |
i146 |
derive |
|
|
Interrupt 146, for device(s): 52-edge smartpqi |
| 53-edge smartpqi |
i147 |
derive |
|
|
Interrupt 147, for device(s): 53-edge smartpqi |
| 54-edge smartpqi |
i148 |
derive |
|
|
Interrupt 148, for device(s): 54-edge smartpqi |
| 55-edge smartpqi |
i149 |
derive |
|
|
Interrupt 149, for device(s): 55-edge smartpqi |
| 56-edge smartpqi |
i150 |
derive |
|
|
Interrupt 150, for device(s): 56-edge smartpqi |
| 57-edge smartpqi |
i151 |
derive |
|
|
Interrupt 151, for device(s): 57-edge smartpqi |
| 58-edge smartpqi |
i152 |
derive |
|
|
Interrupt 152, for device(s): 58-edge smartpqi |
| 59-edge smartpqi |
i153 |
derive |
|
|
Interrupt 153, for device(s): 59-edge smartpqi |
| 60-edge smartpqi |
i154 |
derive |
|
|
Interrupt 154, for device(s): 60-edge smartpqi |
| 61-edge smartpqi |
i155 |
derive |
|
|
Interrupt 155, for device(s): 61-edge smartpqi |
| 62-edge smartpqi |
i156 |
derive |
|
|
Interrupt 156, for device(s): 62-edge smartpqi |
| 63-edge smartpqi |
i157 |
derive |
|
|
Interrupt 157, for device(s): 63-edge smartpqi |
| 0-edge ioat-msix |
i158 |
derive |
|
|
Interrupt 158, for device(s): 0-edge ioat-msix |
| 0-edge ioat-msix |
i159 |
derive |
|
|
Interrupt 159, for device(s): 0-edge ioat-msix |
| 0-edge eno1-tx-0 |
i160 |
derive |
|
|
Interrupt 160, for device(s): 0-edge eno1-tx-0 |
| 1-edge eno1-rx-1 |
i161 |
derive |
|
|
Interrupt 161, for device(s): 1-edge eno1-rx-1 |
| 2-edge eno1-rx-2 |
i162 |
derive |
|
|
Interrupt 162, for device(s): 2-edge eno1-rx-2 |
| 3-edge eno1-rx-3 |
i163 |
derive |
|
|
Interrupt 163, for device(s): 3-edge eno1-rx-3 |
| 4-edge eno1-rx-4 |
i164 |
derive |
|
|
Interrupt 164, for device(s): 4-edge eno1-rx-4 |
| 0-edge eno2-tx-0 |
i165 |
derive |
|
|
Interrupt 165, for device(s): 0-edge eno2-tx-0 |
| 1-edge eno2-rx-1 |
i166 |
derive |
|
|
Interrupt 166, for device(s): 1-edge eno2-rx-1 |
| 2-edge eno2-rx-2 |
i167 |
derive |
|
|
Interrupt 167, for device(s): 2-edge eno2-rx-2 |
| 3-edge eno2-rx-3 |
i168 |
derive |
|
|
Interrupt 168, for device(s): 3-edge eno2-rx-3 |
| 4-edge eno2-rx-4 |
i169 |
derive |
|
|
Interrupt 169, for device(s): 4-edge eno2-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 |
