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 |
| 18-fasteoi ehci_hcd:usb1, ehci_hcd:usb2 |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi ehci_hcd:usb1, ehci_hcd:usb2 |
| 16384-edge PCIe PME |
i25 |
derive |
|
|
Interrupt 25, for device(s): 16384-edge PCIe PME |
| 32768-edge PCIe PME |
i26 |
derive |
|
|
Interrupt 26, for device(s): 32768-edge PCIe PME |
| 49152-edge PCIe PME |
i27 |
derive |
|
|
Interrupt 27, for device(s): 49152-edge PCIe PME |
| 53248-edge PCIe PME |
i28 |
derive |
|
|
Interrupt 28, for device(s): 53248-edge PCIe PME |
| 458752-edge PCIe PME |
i29 |
derive |
|
|
Interrupt 29, for device(s): 458752-edge PCIe PME |
| 466944-edge PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 466944-edge PCIe PME |
| 473088-edge PCIe PME |
i31 |
derive |
|
|
Interrupt 31, for device(s): 473088-edge PCIe PME |
| 67108864-edge PCIe PME |
i33 |
derive |
|
|
Interrupt 33, for device(s): 67108864-edge PCIe PME |
| 67125248-edge PCIe PME |
i34 |
derive |
|
|
Interrupt 34, for device(s): 67125248-edge PCIe PME |
| 67141632-edge PCIe PME |
i35 |
derive |
|
|
Interrupt 35, for device(s): 67141632-edge PCIe PME |
| 67158016-edge PCIe PME |
i36 |
derive |
|
|
Interrupt 36, for device(s): 67158016-edge PCIe PME |
| 1048576-edge megasas |
i38 |
derive |
|
|
Interrupt 38, for device(s): 1048576-edge megasas |
| 1048577-edge megasas |
i39 |
derive |
|
|
Interrupt 39, for device(s): 1048577-edge megasas |
| 1048578-edge megasas |
i40 |
derive |
|
|
Interrupt 40, for device(s): 1048578-edge megasas |
| 1048579-edge megasas |
i41 |
derive |
|
|
Interrupt 41, for device(s): 1048579-edge megasas |
| 1048580-edge megasas |
i42 |
derive |
|
|
Interrupt 42, for device(s): 1048580-edge megasas |
| 1048581-edge megasas |
i43 |
derive |
|
|
Interrupt 43, for device(s): 1048581-edge megasas |
| 1048582-edge megasas |
i44 |
derive |
|
|
Interrupt 44, for device(s): 1048582-edge megasas |
| 1048583-edge megasas |
i45 |
derive |
|
|
Interrupt 45, for device(s): 1048583-edge megasas |
| 1048584-edge megasas |
i46 |
derive |
|
|
Interrupt 46, for device(s): 1048584-edge megasas |
| 1048585-edge megasas |
i47 |
derive |
|
|
Interrupt 47, for device(s): 1048585-edge megasas |
| 1048586-edge megasas |
i48 |
derive |
|
|
Interrupt 48, for device(s): 1048586-edge megasas |
| 1048587-edge megasas |
i49 |
derive |
|
|
Interrupt 49, for device(s): 1048587-edge megasas |
| 1048588-edge megasas |
i50 |
derive |
|
|
Interrupt 50, for device(s): 1048588-edge megasas |
| 1048589-edge megasas |
i51 |
derive |
|
|
Interrupt 51, for device(s): 1048589-edge megasas |
| 1048590-edge megasas |
i52 |
derive |
|
|
Interrupt 52, for device(s): 1048590-edge megasas |
| 1048591-edge megasas |
i53 |
derive |
|
|
Interrupt 53, for device(s): 1048591-edge megasas |
| 1048592-edge megasas |
i54 |
derive |
|
|
Interrupt 54, for device(s): 1048592-edge megasas |
| 1048593-edge megasas |
i55 |
derive |
|
|
Interrupt 55, for device(s): 1048593-edge megasas |
| 1048594-edge megasas |
i56 |
derive |
|
|
Interrupt 56, for device(s): 1048594-edge megasas |
| 1048595-edge megasas |
i57 |
derive |
|
|
Interrupt 57, for device(s): 1048595-edge megasas |
| 1048596-edge megasas |
i58 |
derive |
|
|
Interrupt 58, for device(s): 1048596-edge megasas |
| 1048597-edge megasas |
i59 |
derive |
|
|
Interrupt 59, for device(s): 1048597-edge megasas |
| 1048598-edge megasas |
i60 |
derive |
|
|
Interrupt 60, for device(s): 1048598-edge megasas |
| 1048599-edge megasas |
i61 |
derive |
|
|
Interrupt 61, for device(s): 1048599-edge megasas |
| 1048600-edge megasas |
i62 |
derive |
|
|
Interrupt 62, for device(s): 1048600-edge megasas |
| 1048601-edge megasas |
i63 |
derive |
|
|
Interrupt 63, for device(s): 1048601-edge megasas |
| 1048602-edge megasas |
i64 |
derive |
|
|
Interrupt 64, for device(s): 1048602-edge megasas |
| 1048603-edge megasas |
i65 |
derive |
|
|
Interrupt 65, for device(s): 1048603-edge megasas |
| 1048604-edge megasas |
i66 |
derive |
|
|
Interrupt 66, for device(s): 1048604-edge megasas |
| 1048605-edge megasas |
i67 |
derive |
|
|
Interrupt 67, for device(s): 1048605-edge megasas |
| 1048606-edge megasas |
i68 |
derive |
|
|
Interrupt 68, for device(s): 1048606-edge megasas |
| 1048607-edge megasas |
i69 |
derive |
|
|
Interrupt 69, for device(s): 1048607-edge megasas |
| 286720-edge ahci[0000:00:11.4] |
i70 |
derive |
|
|
Interrupt 70, for device(s): 286720-edge ahci[0000:00:11.4] |
| 0-edge dmar0 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 0-edge dmar0 |
| 1-edge dmar1 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 1-edge dmar1 |
| 512000-edge ahci[0000:00:1f.2] |
i83 |
derive |
|
|
Interrupt 83, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 3147776-edge eth1 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 3147776-edge eth1 |
| 3147777-edge eth1-TxRx-0 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 3147777-edge eth1-TxRx-0 |
| 3147778-edge eth1-TxRx-1 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 3147778-edge eth1-TxRx-1 |
| 3147779-edge eth1-TxRx-2 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 3147779-edge eth1-TxRx-2 |
| 3147780-edge eth1-TxRx-3 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 3147780-edge eth1-TxRx-3 |
| 3147781-edge eth1-TxRx-4 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 3147781-edge eth1-TxRx-4 |
| 3147782-edge eth1-TxRx-5 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 3147782-edge eth1-TxRx-5 |
| 3147783-edge eth1-TxRx-6 |
i91 |
derive |
|
|
Interrupt 91, for device(s): 3147783-edge eth1-TxRx-6 |
| 3147784-edge eth1-TxRx-7 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 3147784-edge eth1-TxRx-7 |
| 524288-edge eth2-TxRx-0 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 524288-edge eth2-TxRx-0 |
| 524289-edge eth2-TxRx-1 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 524289-edge eth2-TxRx-1 |
| 524290-edge eth2-TxRx-2 |
i95 |
derive |
|
|
Interrupt 95, for device(s): 524290-edge eth2-TxRx-2 |
| 524291-edge eth2-TxRx-3 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 524291-edge eth2-TxRx-3 |
| 524292-edge eth2-TxRx-4 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 524292-edge eth2-TxRx-4 |
| 524293-edge eth2-TxRx-5 |
i98 |
derive |
|
|
Interrupt 98, for device(s): 524293-edge eth2-TxRx-5 |
| 524294-edge eth2-TxRx-6 |
i99 |
derive |
|
|
Interrupt 99, for device(s): 524294-edge eth2-TxRx-6 |
| 524295-edge eth2-TxRx-7 |
i100 |
derive |
|
|
Interrupt 100, for device(s): 524295-edge eth2-TxRx-7 |
| 524296-edge eth2-TxRx-8 |
i101 |
derive |
|
|
Interrupt 101, for device(s): 524296-edge eth2-TxRx-8 |
| 524297-edge eth2-TxRx-9 |
i102 |
derive |
|
|
Interrupt 102, for device(s): 524297-edge eth2-TxRx-9 |
| 524298-edge eth2-TxRx-10 |
i103 |
derive |
|
|
Interrupt 103, for device(s): 524298-edge eth2-TxRx-10 |
| 524299-edge eth2-TxRx-11 |
i104 |
derive |
|
|
Interrupt 104, for device(s): 524299-edge eth2-TxRx-11 |
| 524300-edge eth2-TxRx-12 |
i105 |
derive |
|
|
Interrupt 105, for device(s): 524300-edge eth2-TxRx-12 |
| 524301-edge eth2-TxRx-13 |
i106 |
derive |
|
|
Interrupt 106, for device(s): 524301-edge eth2-TxRx-13 |
| 524302-edge eth2-TxRx-14 |
i107 |
derive |
|
|
Interrupt 107, for device(s): 524302-edge eth2-TxRx-14 |
| 524303-edge eth2-TxRx-15 |
i108 |
derive |
|
|
Interrupt 108, for device(s): 524303-edge eth2-TxRx-15 |
| 524304-edge eth2-TxRx-16 |
i109 |
derive |
|
|
Interrupt 109, for device(s): 524304-edge eth2-TxRx-16 |
| 524305-edge eth2-TxRx-17 |
i110 |
derive |
|
|
Interrupt 110, for device(s): 524305-edge eth2-TxRx-17 |
| 524306-edge eth2-TxRx-18 |
i111 |
derive |
|
|
Interrupt 111, for device(s): 524306-edge eth2-TxRx-18 |
| 524307-edge eth2-TxRx-19 |
i112 |
derive |
|
|
Interrupt 112, for device(s): 524307-edge eth2-TxRx-19 |
| 524308-edge eth2-TxRx-20 |
i113 |
derive |
|
|
Interrupt 113, for device(s): 524308-edge eth2-TxRx-20 |
| 524309-edge eth2-TxRx-21 |
i114 |
derive |
|
|
Interrupt 114, for device(s): 524309-edge eth2-TxRx-21 |
| 524310-edge eth2-TxRx-22 |
i115 |
derive |
|
|
Interrupt 115, for device(s): 524310-edge eth2-TxRx-22 |
| 524311-edge eth2-TxRx-23 |
i116 |
derive |
|
|
Interrupt 116, for device(s): 524311-edge eth2-TxRx-23 |
| 524312-edge eth2-TxRx-24 |
i117 |
derive |
|
|
Interrupt 117, for device(s): 524312-edge eth2-TxRx-24 |
| 524313-edge eth2-TxRx-25 |
i118 |
derive |
|
|
Interrupt 118, for device(s): 524313-edge eth2-TxRx-25 |
| 524314-edge eth2-TxRx-26 |
i119 |
derive |
|
|
Interrupt 119, for device(s): 524314-edge eth2-TxRx-26 |
| 524315-edge eth2-TxRx-27 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 524315-edge eth2-TxRx-27 |
| 524316-edge eth2-TxRx-28 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 524316-edge eth2-TxRx-28 |
| 524317-edge eth2-TxRx-29 |
i122 |
derive |
|
|
Interrupt 122, for device(s): 524317-edge eth2-TxRx-29 |
| 524318-edge eth2-TxRx-30 |
i123 |
derive |
|
|
Interrupt 123, for device(s): 524318-edge eth2-TxRx-30 |
| 524319-edge eth2-TxRx-31 |
i124 |
derive |
|
|
Interrupt 124, for device(s): 524319-edge eth2-TxRx-31 |
| 524320-edge eth2 |
i125 |
derive |
|
|
Interrupt 125, for device(s): 524320-edge eth2 |
| 526336-edge eth3-TxRx-0 |
i127 |
derive |
|
|
Interrupt 127, for device(s): 526336-edge eth3-TxRx-0 |
| 526337-edge eth3-TxRx-1 |
i128 |
derive |
|
|
Interrupt 128, for device(s): 526337-edge eth3-TxRx-1 |
| 526338-edge eth3-TxRx-2 |
i129 |
derive |
|
|
Interrupt 129, for device(s): 526338-edge eth3-TxRx-2 |
| 526339-edge eth3-TxRx-3 |
i130 |
derive |
|
|
Interrupt 130, for device(s): 526339-edge eth3-TxRx-3 |
| 526340-edge eth3-TxRx-4 |
i131 |
derive |
|
|
Interrupt 131, for device(s): 526340-edge eth3-TxRx-4 |
| 526341-edge eth3-TxRx-5 |
i132 |
derive |
|
|
Interrupt 132, for device(s): 526341-edge eth3-TxRx-5 |
| 526342-edge eth3-TxRx-6 |
i133 |
derive |
|
|
Interrupt 133, for device(s): 526342-edge eth3-TxRx-6 |
| 526343-edge eth3-TxRx-7 |
i134 |
derive |
|
|
Interrupt 134, for device(s): 526343-edge eth3-TxRx-7 |
| 526344-edge eth3-TxRx-8 |
i135 |
derive |
|
|
Interrupt 135, for device(s): 526344-edge eth3-TxRx-8 |
| 526345-edge eth3-TxRx-9 |
i136 |
derive |
|
|
Interrupt 136, for device(s): 526345-edge eth3-TxRx-9 |
| 526346-edge eth3-TxRx-10 |
i137 |
derive |
|
|
Interrupt 137, for device(s): 526346-edge eth3-TxRx-10 |
| 526347-edge eth3-TxRx-11 |
i138 |
derive |
|
|
Interrupt 138, for device(s): 526347-edge eth3-TxRx-11 |
| 526348-edge eth3-TxRx-12 |
i139 |
derive |
|
|
Interrupt 139, for device(s): 526348-edge eth3-TxRx-12 |
| 526349-edge eth3-TxRx-13 |
i140 |
derive |
|
|
Interrupt 140, for device(s): 526349-edge eth3-TxRx-13 |
| 526350-edge eth3-TxRx-14 |
i141 |
derive |
|
|
Interrupt 141, for device(s): 526350-edge eth3-TxRx-14 |
| 526351-edge eth3-TxRx-15 |
i142 |
derive |
|
|
Interrupt 142, for device(s): 526351-edge eth3-TxRx-15 |
| 526352-edge eth3-TxRx-16 |
i143 |
derive |
|
|
Interrupt 143, for device(s): 526352-edge eth3-TxRx-16 |
| 526353-edge eth3-TxRx-17 |
i144 |
derive |
|
|
Interrupt 144, for device(s): 526353-edge eth3-TxRx-17 |
| 526354-edge eth3-TxRx-18 |
i145 |
derive |
|
|
Interrupt 145, for device(s): 526354-edge eth3-TxRx-18 |
| 526355-edge eth3-TxRx-19 |
i146 |
derive |
|
|
Interrupt 146, for device(s): 526355-edge eth3-TxRx-19 |
| 526356-edge eth3-TxRx-20 |
i147 |
derive |
|
|
Interrupt 147, for device(s): 526356-edge eth3-TxRx-20 |
| 526357-edge eth3-TxRx-21 |
i148 |
derive |
|
|
Interrupt 148, for device(s): 526357-edge eth3-TxRx-21 |
| 526358-edge eth3-TxRx-22 |
i149 |
derive |
|
|
Interrupt 149, for device(s): 526358-edge eth3-TxRx-22 |
| 526359-edge eth3-TxRx-23 |
i150 |
derive |
|
|
Interrupt 150, for device(s): 526359-edge eth3-TxRx-23 |
| 526360-edge eth3-TxRx-24 |
i151 |
derive |
|
|
Interrupt 151, for device(s): 526360-edge eth3-TxRx-24 |
| 526361-edge eth3-TxRx-25 |
i152 |
derive |
|
|
Interrupt 152, for device(s): 526361-edge eth3-TxRx-25 |
| 526362-edge eth3-TxRx-26 |
i153 |
derive |
|
|
Interrupt 153, for device(s): 526362-edge eth3-TxRx-26 |
| 526363-edge eth3-TxRx-27 |
i154 |
derive |
|
|
Interrupt 154, for device(s): 526363-edge eth3-TxRx-27 |
| 526364-edge eth3-TxRx-28 |
i155 |
derive |
|
|
Interrupt 155, for device(s): 526364-edge eth3-TxRx-28 |
| 526365-edge eth3-TxRx-29 |
i156 |
derive |
|
|
Interrupt 156, for device(s): 526365-edge eth3-TxRx-29 |
| 526366-edge eth3-TxRx-30 |
i157 |
derive |
|
|
Interrupt 157, for device(s): 526366-edge eth3-TxRx-30 |
| 526367-edge eth3-TxRx-31 |
i158 |
derive |
|
|
Interrupt 158, for device(s): 526367-edge eth3-TxRx-31 |
| 526368-edge eth3 |
i159 |
derive |
|
|
Interrupt 159, for device(s): 526368-edge eth3 |
| 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 |
| Posted-interrupt wakeup event |
iPIW |
derive |
|
|
Interrupt PIW, for device(s): Posted-interrupt wakeup event |
