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 |
| 3-edge ttyS1 |
i3 |
derive |
|
|
Interrupt 3, for device(s): 3-edge ttyS1 |
| 4-edge ttyS0 |
i4 |
derive |
|
|
Interrupt 4, for device(s): 4-edge ttyS0 |
| 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 |
| 16-fasteoi ehci_hcd:usb1 |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi ehci_hcd:usb1 |
| 18-fasteoi i801_smbus |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi i801_smbus |
| 23-fasteoi ehci_hcd:usb2 |
i23 |
derive |
|
|
Interrupt 23, for device(s): 23-fasteoi ehci_hcd:usb2 |
| 16384-edge PCIe PME |
i25 |
derive |
|
|
Interrupt 25, for device(s): 16384-edge PCIe PME |
| 18432-edge PCIe PME |
i26 |
derive |
|
|
Interrupt 26, for device(s): 18432-edge PCIe PME |
| 32768-edge PCIe PME |
i28 |
derive |
|
|
Interrupt 28, for device(s): 32768-edge PCIe PME |
| 49152-edge PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 49152-edge PCIe PME |
| 53248-edge PCIe PME |
i31 |
derive |
|
|
Interrupt 31, for device(s): 53248-edge PCIe PME |
| 278528-edge PCIe PME |
i32 |
derive |
|
|
Interrupt 32, for device(s): 278528-edge PCIe PME |
| 67108864-edge PCIe PME |
i34 |
derive |
|
|
Interrupt 34, for device(s): 67108864-edge PCIe PME |
| 67125248-edge PCIe PME |
i36 |
derive |
|
|
Interrupt 36, for device(s): 67125248-edge PCIe PME |
| 67141632-edge PCIe PME |
i38 |
derive |
|
|
Interrupt 38, for device(s): 67141632-edge PCIe PME |
| 67158016-edge PCIe PME |
i40 |
derive |
|
|
Interrupt 40, for device(s): 67158016-edge PCIe PME |
| 512000-edge ahci[0000:00:1f.2] |
i41 |
derive |
|
|
Interrupt 41, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 3670016-edge isci-msix |
i42 |
derive |
|
|
Interrupt 42, for device(s): 3670016-edge isci-msix |
| 3670017-edge isci-msix |
i43 |
derive |
|
|
Interrupt 43, for device(s): 3670017-edge isci-msix |
| 65536-edge ioat-msix |
i45 |
derive |
|
|
Interrupt 45, for device(s): 65536-edge ioat-msix |
| 67584-edge ioat-msix |
i47 |
derive |
|
|
Interrupt 47, for device(s): 67584-edge ioat-msix |
| 69632-edge ioat-msix |
i48 |
derive |
|
|
Interrupt 48, for device(s): 69632-edge ioat-msix |
| 71680-edge ioat-msix |
i49 |
derive |
|
|
Interrupt 49, for device(s): 71680-edge ioat-msix |
| 73728-edge ioat-msix |
i50 |
derive |
|
|
Interrupt 50, for device(s): 73728-edge ioat-msix |
| 75776-edge ioat-msix |
i51 |
derive |
|
|
Interrupt 51, for device(s): 75776-edge ioat-msix |
| 77824-edge ioat-msix |
i52 |
derive |
|
|
Interrupt 52, for device(s): 77824-edge ioat-msix |
| 79872-edge ioat-msix |
i53 |
derive |
|
|
Interrupt 53, for device(s): 79872-edge ioat-msix |
| 67174400-edge ioat-msix |
i55 |
derive |
|
|
Interrupt 55, for device(s): 67174400-edge ioat-msix |
| 67176448-edge ioat-msix |
i57 |
derive |
|
|
Interrupt 57, for device(s): 67176448-edge ioat-msix |
| 67178496-edge ioat-msix |
i58 |
derive |
|
|
Interrupt 58, for device(s): 67178496-edge ioat-msix |
| 67180544-edge ioat-msix |
i59 |
derive |
|
|
Interrupt 59, for device(s): 67180544-edge ioat-msix |
| 67182592-edge ioat-msix |
i60 |
derive |
|
|
Interrupt 60, for device(s): 67182592-edge ioat-msix |
| 67184640-edge ioat-msix |
i61 |
derive |
|
|
Interrupt 61, for device(s): 67184640-edge ioat-msix |
| 67186688-edge ioat-msix |
i62 |
derive |
|
|
Interrupt 62, for device(s): 67186688-edge ioat-msix |
| 67188736-edge ioat-msix |
i63 |
derive |
|
|
Interrupt 63, for device(s): 67188736-edge ioat-msix |
| 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 |
| 68157440-edge teng0-TxRx-0 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 68157440-edge teng0-TxRx-0 |
| 68157441-edge teng0-TxRx-1 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 68157441-edge teng0-TxRx-1 |
| 68157442-edge teng0-TxRx-2 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 68157442-edge teng0-TxRx-2 |
| 68157443-edge teng0-TxRx-3 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 68157443-edge teng0-TxRx-3 |
| 68157444-edge teng0-TxRx-4 |
i91 |
derive |
|
|
Interrupt 91, for device(s): 68157444-edge teng0-TxRx-4 |
| 68157445-edge teng0-TxRx-5 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 68157445-edge teng0-TxRx-5 |
| 68157446-edge teng0-TxRx-6 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 68157446-edge teng0-TxRx-6 |
| 68157447-edge teng0-TxRx-7 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 68157447-edge teng0-TxRx-7 |
| 68157448-edge teng0-TxRx-8 |
i95 |
derive |
|
|
Interrupt 95, for device(s): 68157448-edge teng0-TxRx-8 |
| 68157449-edge teng0-TxRx-9 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 68157449-edge teng0-TxRx-9 |
| 68157450-edge teng0-TxRx-10 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 68157450-edge teng0-TxRx-10 |
| 68157451-edge teng0-TxRx-11 |
i98 |
derive |
|
|
Interrupt 98, for device(s): 68157451-edge teng0-TxRx-11 |
| 68157452-edge teng0-TxRx-12 |
i99 |
derive |
|
|
Interrupt 99, for device(s): 68157452-edge teng0-TxRx-12 |
| 68157453-edge teng0-TxRx-13 |
i100 |
derive |
|
|
Interrupt 100, for device(s): 68157453-edge teng0-TxRx-13 |
| 68157454-edge teng0-TxRx-14 |
i101 |
derive |
|
|
Interrupt 101, for device(s): 68157454-edge teng0-TxRx-14 |
| 68157455-edge teng0-TxRx-15 |
i102 |
derive |
|
|
Interrupt 102, for device(s): 68157455-edge teng0-TxRx-15 |
| 68157456-edge teng0-TxRx-16 |
i103 |
derive |
|
|
Interrupt 103, for device(s): 68157456-edge teng0-TxRx-16 |
| 68157457-edge teng0-TxRx-17 |
i104 |
derive |
|
|
Interrupt 104, for device(s): 68157457-edge teng0-TxRx-17 |
| 68157458-edge teng0-TxRx-18 |
i105 |
derive |
|
|
Interrupt 105, for device(s): 68157458-edge teng0-TxRx-18 |
| 68157459-edge teng0-TxRx-19 |
i106 |
derive |
|
|
Interrupt 106, for device(s): 68157459-edge teng0-TxRx-19 |
| 68157460-edge teng0-TxRx-20 |
i107 |
derive |
|
|
Interrupt 107, for device(s): 68157460-edge teng0-TxRx-20 |
| 68157461-edge teng0-TxRx-21 |
i108 |
derive |
|
|
Interrupt 108, for device(s): 68157461-edge teng0-TxRx-21 |
| 68157462-edge teng0-TxRx-22 |
i109 |
derive |
|
|
Interrupt 109, for device(s): 68157462-edge teng0-TxRx-22 |
| 68157463-edge teng0-TxRx-23 |
i110 |
derive |
|
|
Interrupt 110, for device(s): 68157463-edge teng0-TxRx-23 |
| 68157464-edge teng0-TxRx-24 |
i111 |
derive |
|
|
Interrupt 111, for device(s): 68157464-edge teng0-TxRx-24 |
| 68157465-edge teng0-TxRx-25 |
i112 |
derive |
|
|
Interrupt 112, for device(s): 68157465-edge teng0-TxRx-25 |
| 68157466-edge teng0-TxRx-26 |
i113 |
derive |
|
|
Interrupt 113, for device(s): 68157466-edge teng0-TxRx-26 |
| 68157467-edge teng0-TxRx-27 |
i114 |
derive |
|
|
Interrupt 114, for device(s): 68157467-edge teng0-TxRx-27 |
| 68157468-edge teng0-TxRx-28 |
i115 |
derive |
|
|
Interrupt 115, for device(s): 68157468-edge teng0-TxRx-28 |
| 68157469-edge teng0-TxRx-29 |
i116 |
derive |
|
|
Interrupt 116, for device(s): 68157469-edge teng0-TxRx-29 |
| 68157470-edge teng0-TxRx-30 |
i117 |
derive |
|
|
Interrupt 117, for device(s): 68157470-edge teng0-TxRx-30 |
| 68157471-edge teng0-TxRx-31 |
i118 |
derive |
|
|
Interrupt 118, for device(s): 68157471-edge teng0-TxRx-31 |
| 68157472-edge teng0-TxRx-32 |
i119 |
derive |
|
|
Interrupt 119, for device(s): 68157472-edge teng0-TxRx-32 |
| 68157473-edge teng0-TxRx-33 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 68157473-edge teng0-TxRx-33 |
| 68157474-edge teng0-TxRx-34 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 68157474-edge teng0-TxRx-34 |
| 68157475-edge teng0-TxRx-35 |
i122 |
derive |
|
|
Interrupt 122, for device(s): 68157475-edge teng0-TxRx-35 |
| 68157476-edge teng0-TxRx-36 |
i123 |
derive |
|
|
Interrupt 123, for device(s): 68157476-edge teng0-TxRx-36 |
| 68157477-edge teng0-TxRx-37 |
i124 |
derive |
|
|
Interrupt 124, for device(s): 68157477-edge teng0-TxRx-37 |
| 68157478-edge teng0-TxRx-38 |
i125 |
derive |
|
|
Interrupt 125, for device(s): 68157478-edge teng0-TxRx-38 |
| 68157479-edge teng0-TxRx-39 |
i126 |
derive |
|
|
Interrupt 126, for device(s): 68157479-edge teng0-TxRx-39 |
| 68157480-edge teng0 |
i127 |
derive |
|
|
Interrupt 127, for device(s): 68157480-edge teng0 |
| 68159488-edge teng1-TxRx-0 |
i129 |
derive |
|
|
Interrupt 129, for device(s): 68159488-edge teng1-TxRx-0 |
| 68159489-edge teng1-TxRx-1 |
i130 |
derive |
|
|
Interrupt 130, for device(s): 68159489-edge teng1-TxRx-1 |
| 68159490-edge teng1-TxRx-2 |
i131 |
derive |
|
|
Interrupt 131, for device(s): 68159490-edge teng1-TxRx-2 |
| 68159491-edge teng1-TxRx-3 |
i132 |
derive |
|
|
Interrupt 132, for device(s): 68159491-edge teng1-TxRx-3 |
| 68159492-edge teng1-TxRx-4 |
i133 |
derive |
|
|
Interrupt 133, for device(s): 68159492-edge teng1-TxRx-4 |
| 68159493-edge teng1-TxRx-5 |
i134 |
derive |
|
|
Interrupt 134, for device(s): 68159493-edge teng1-TxRx-5 |
| 68159494-edge teng1-TxRx-6 |
i135 |
derive |
|
|
Interrupt 135, for device(s): 68159494-edge teng1-TxRx-6 |
| 68159495-edge teng1-TxRx-7 |
i136 |
derive |
|
|
Interrupt 136, for device(s): 68159495-edge teng1-TxRx-7 |
| 68159496-edge teng1-TxRx-8 |
i137 |
derive |
|
|
Interrupt 137, for device(s): 68159496-edge teng1-TxRx-8 |
| 68159497-edge teng1-TxRx-9 |
i138 |
derive |
|
|
Interrupt 138, for device(s): 68159497-edge teng1-TxRx-9 |
| 68159498-edge teng1-TxRx-10 |
i139 |
derive |
|
|
Interrupt 139, for device(s): 68159498-edge teng1-TxRx-10 |
| 68159499-edge teng1-TxRx-11 |
i140 |
derive |
|
|
Interrupt 140, for device(s): 68159499-edge teng1-TxRx-11 |
| 68159500-edge teng1-TxRx-12 |
i141 |
derive |
|
|
Interrupt 141, for device(s): 68159500-edge teng1-TxRx-12 |
| 68159501-edge teng1-TxRx-13 |
i142 |
derive |
|
|
Interrupt 142, for device(s): 68159501-edge teng1-TxRx-13 |
| 68159502-edge teng1-TxRx-14 |
i143 |
derive |
|
|
Interrupt 143, for device(s): 68159502-edge teng1-TxRx-14 |
| 68159503-edge teng1-TxRx-15 |
i144 |
derive |
|
|
Interrupt 144, for device(s): 68159503-edge teng1-TxRx-15 |
| 68159504-edge teng1-TxRx-16 |
i145 |
derive |
|
|
Interrupt 145, for device(s): 68159504-edge teng1-TxRx-16 |
| 68159505-edge teng1-TxRx-17 |
i146 |
derive |
|
|
Interrupt 146, for device(s): 68159505-edge teng1-TxRx-17 |
| 68159506-edge teng1-TxRx-18 |
i147 |
derive |
|
|
Interrupt 147, for device(s): 68159506-edge teng1-TxRx-18 |
| 68159507-edge teng1-TxRx-19 |
i148 |
derive |
|
|
Interrupt 148, for device(s): 68159507-edge teng1-TxRx-19 |
| 68159508-edge teng1-TxRx-20 |
i149 |
derive |
|
|
Interrupt 149, for device(s): 68159508-edge teng1-TxRx-20 |
| 68159509-edge teng1-TxRx-21 |
i150 |
derive |
|
|
Interrupt 150, for device(s): 68159509-edge teng1-TxRx-21 |
| 68159510-edge teng1-TxRx-22 |
i151 |
derive |
|
|
Interrupt 151, for device(s): 68159510-edge teng1-TxRx-22 |
| 68159511-edge teng1-TxRx-23 |
i152 |
derive |
|
|
Interrupt 152, for device(s): 68159511-edge teng1-TxRx-23 |
| 68159512-edge teng1-TxRx-24 |
i153 |
derive |
|
|
Interrupt 153, for device(s): 68159512-edge teng1-TxRx-24 |
| 68159513-edge teng1-TxRx-25 |
i154 |
derive |
|
|
Interrupt 154, for device(s): 68159513-edge teng1-TxRx-25 |
| 68159514-edge teng1-TxRx-26 |
i155 |
derive |
|
|
Interrupt 155, for device(s): 68159514-edge teng1-TxRx-26 |
| 68159515-edge teng1-TxRx-27 |
i156 |
derive |
|
|
Interrupt 156, for device(s): 68159515-edge teng1-TxRx-27 |
| 68159516-edge teng1-TxRx-28 |
i157 |
derive |
|
|
Interrupt 157, for device(s): 68159516-edge teng1-TxRx-28 |
| 68159517-edge teng1-TxRx-29 |
i158 |
derive |
|
|
Interrupt 158, for device(s): 68159517-edge teng1-TxRx-29 |
| 68159518-edge teng1-TxRx-30 |
i159 |
derive |
|
|
Interrupt 159, for device(s): 68159518-edge teng1-TxRx-30 |
| 68159519-edge teng1-TxRx-31 |
i160 |
derive |
|
|
Interrupt 160, for device(s): 68159519-edge teng1-TxRx-31 |
| 68159520-edge teng1-TxRx-32 |
i161 |
derive |
|
|
Interrupt 161, for device(s): 68159520-edge teng1-TxRx-32 |
| 68159521-edge teng1-TxRx-33 |
i162 |
derive |
|
|
Interrupt 162, for device(s): 68159521-edge teng1-TxRx-33 |
| 68159522-edge teng1-TxRx-34 |
i163 |
derive |
|
|
Interrupt 163, for device(s): 68159522-edge teng1-TxRx-34 |
| 68159523-edge teng1-TxRx-35 |
i164 |
derive |
|
|
Interrupt 164, for device(s): 68159523-edge teng1-TxRx-35 |
| 68159524-edge teng1-TxRx-36 |
i165 |
derive |
|
|
Interrupt 165, for device(s): 68159524-edge teng1-TxRx-36 |
| 68159525-edge teng1-TxRx-37 |
i166 |
derive |
|
|
Interrupt 166, for device(s): 68159525-edge teng1-TxRx-37 |
| 68159526-edge teng1-TxRx-38 |
i167 |
derive |
|
|
Interrupt 167, for device(s): 68159526-edge teng1-TxRx-38 |
| 68159527-edge teng1-TxRx-39 |
i168 |
derive |
|
|
Interrupt 168, for device(s): 68159527-edge teng1-TxRx-39 |
| 68159528-edge teng1 |
i169 |
derive |
|
|
Interrupt 169, for device(s): 68159528-edge teng1 |
| 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 |
