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 hpilo |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi hpilo |
| 17-fasteoi ata_piix |
i17 |
derive |
|
|
Interrupt 17, for device(s): 17-fasteoi ata_piix |
| 20-fasteoi ehci_hcd:usb3 |
i20 |
derive |
|
|
Interrupt 20, for device(s): 20-fasteoi ehci_hcd:usb3 |
| 21-fasteoi ehci_hcd:usb1 |
i21 |
derive |
|
|
Interrupt 21, for device(s): 21-fasteoi ehci_hcd:usb1 |
| 2097152-edge ens1-rx-0 |
i36 |
derive |
|
|
Interrupt 36, for device(s): 2097152-edge ens1-rx-0 |
| 2097153-edge ens1-tx-0 |
i37 |
derive |
|
|
Interrupt 37, for device(s): 2097153-edge ens1-tx-0 |
| 2097154-edge ens1 |
i38 |
derive |
|
|
Interrupt 38, for device(s): 2097154-edge ens1 |
| 1048576-edge hpsa1-msix0 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 1048576-edge hpsa1-msix0 |
| 1048577-edge hpsa1-msix1 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 1048577-edge hpsa1-msix1 |
| 1048578-edge hpsa1-msix2 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 1048578-edge hpsa1-msix2 |
| 1048579-edge hpsa1-msix3 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 1048579-edge hpsa1-msix3 |
| 1048580-edge hpsa1-msix4 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 1048580-edge hpsa1-msix4 |
| 1048581-edge hpsa1-msix5 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 1048581-edge hpsa1-msix5 |
| 1048582-edge hpsa1-msix6 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 1048582-edge hpsa1-msix6 |
| 1048583-edge hpsa1-msix7 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 1048583-edge hpsa1-msix7 |
| 1048584-edge hpsa1-msix8 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 1048584-edge hpsa1-msix8 |
| 1048585-edge hpsa1-msix9 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 1048585-edge hpsa1-msix9 |
| 1048586-edge hpsa1-msix10 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 1048586-edge hpsa1-msix10 |
| 1048587-edge hpsa1-msix11 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 1048587-edge hpsa1-msix11 |
| 1048588-edge hpsa1-msix12 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 1048588-edge hpsa1-msix12 |
| 1048589-edge hpsa1-msix13 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 1048589-edge hpsa1-msix13 |
| 1048590-edge hpsa1-msix14 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 1048590-edge hpsa1-msix14 |
| 1048591-edge hpsa1-msix15 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 1048591-edge hpsa1-msix15 |
| 1048592-edge hpsa1-msix16 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 1048592-edge hpsa1-msix16 |
| 1048593-edge hpsa1-msix17 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 1048593-edge hpsa1-msix17 |
| 1048594-edge hpsa1-msix18 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 1048594-edge hpsa1-msix18 |
| 1048595-edge hpsa1-msix19 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 1048595-edge hpsa1-msix19 |
| 1048596-edge hpsa1-msix20 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 1048596-edge hpsa1-msix20 |
| 1048597-edge hpsa1-msix21 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 1048597-edge hpsa1-msix21 |
| 1048598-edge hpsa1-msix22 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 1048598-edge hpsa1-msix22 |
| 1048599-edge hpsa1-msix23 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 1048599-edge hpsa1-msix23 |
| 1048600-edge hpsa1-msix24 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 1048600-edge hpsa1-msix24 |
| 1048601-edge hpsa1-msix25 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 1048601-edge hpsa1-msix25 |
| 1048602-edge hpsa1-msix26 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 1048602-edge hpsa1-msix26 |
| 1048603-edge hpsa1-msix27 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 1048603-edge hpsa1-msix27 |
| 1048604-edge hpsa1-msix28 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 1048604-edge hpsa1-msix28 |
| 1048605-edge hpsa1-msix29 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 1048605-edge hpsa1-msix29 |
| 1048606-edge hpsa1-msix30 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 1048606-edge hpsa1-msix30 |
| 1048607-edge hpsa1-msix31 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 1048607-edge hpsa1-msix31 |
| 1048608-edge hpsa1-msix32 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 1048608-edge hpsa1-msix32 |
| 1048609-edge hpsa1-msix33 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 1048609-edge hpsa1-msix33 |
| 1048610-edge hpsa1-msix34 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 1048610-edge hpsa1-msix34 |
| 1048611-edge hpsa1-msix35 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 1048611-edge hpsa1-msix35 |
| 1048612-edge hpsa1-msix36 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 1048612-edge hpsa1-msix36 |
| 1048613-edge hpsa1-msix37 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 1048613-edge hpsa1-msix37 |
| 1048614-edge hpsa1-msix38 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 1048614-edge hpsa1-msix38 |
| 1048615-edge hpsa1-msix39 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 1048615-edge hpsa1-msix39 |
| 1048616-edge hpsa1-msix40 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 1048616-edge hpsa1-msix40 |
| 1048617-edge hpsa1-msix41 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 1048617-edge hpsa1-msix41 |
| 1048618-edge hpsa1-msix42 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 1048618-edge hpsa1-msix42 |
| 1048619-edge hpsa1-msix43 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 1048619-edge hpsa1-msix43 |
| 1048620-edge hpsa1-msix44 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 1048620-edge hpsa1-msix44 |
| 1048621-edge hpsa1-msix45 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 1048621-edge hpsa1-msix45 |
| 1048622-edge hpsa1-msix46 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 1048622-edge hpsa1-msix46 |
| 1048623-edge hpsa1-msix47 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 1048623-edge hpsa1-msix47 |
| 1048624-edge hpsa1-msix48 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 1048624-edge hpsa1-msix48 |
| 1048625-edge hpsa1-msix49 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 1048625-edge hpsa1-msix49 |
| 1048626-edge hpsa1-msix50 |
i91 |
derive |
|
|
Interrupt 91, for device(s): 1048626-edge hpsa1-msix50 |
| 1048627-edge hpsa1-msix51 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 1048627-edge hpsa1-msix51 |
| 1048628-edge hpsa1-msix52 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 1048628-edge hpsa1-msix52 |
| 1048629-edge hpsa1-msix53 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 1048629-edge hpsa1-msix53 |
| 1048630-edge hpsa1-msix54 |
i95 |
derive |
|
|
Interrupt 95, for device(s): 1048630-edge hpsa1-msix54 |
| 1048631-edge hpsa1-msix55 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 1048631-edge hpsa1-msix55 |
| 1048632-edge hpsa1-msix56 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 1048632-edge hpsa1-msix56 |
| 1048633-edge hpsa1-msix57 |
i98 |
derive |
|
|
Interrupt 98, for device(s): 1048633-edge hpsa1-msix57 |
| 1048634-edge hpsa1-msix58 |
i99 |
derive |
|
|
Interrupt 99, for device(s): 1048634-edge hpsa1-msix58 |
| 1048635-edge hpsa1-msix59 |
i100 |
derive |
|
|
Interrupt 100, for device(s): 1048635-edge hpsa1-msix59 |
| 1048636-edge hpsa1-msix60 |
i101 |
derive |
|
|
Interrupt 101, for device(s): 1048636-edge hpsa1-msix60 |
| 1048637-edge hpsa1-msix61 |
i102 |
derive |
|
|
Interrupt 102, for device(s): 1048637-edge hpsa1-msix61 |
| 1048638-edge hpsa1-msix62 |
i103 |
derive |
|
|
Interrupt 103, for device(s): 1048638-edge hpsa1-msix62 |
| 1048639-edge hpsa1-msix63 |
i104 |
derive |
|
|
Interrupt 104, for device(s): 1048639-edge hpsa1-msix63 |
| 532480-edge uhci_hcd:usb2 |
i105 |
derive |
|
|
Interrupt 105, for device(s): 532480-edge uhci_hcd:usb2 |
| 1576960-edge beiscsi_00_00 |
i107 |
derive |
|
|
Interrupt 107, for device(s): 1576960-edge beiscsi_00_00 |
| 1576961-edge beiscsi_mcc_00 |
i108 |
derive |
|
|
Interrupt 108, for device(s): 1576961-edge beiscsi_mcc_00 |
| 1572864-edge eno1-q0 |
i139 |
derive |
|
|
Interrupt 139, for device(s): 1572864-edge eno1-q0 |
| 1572865-edge eno1-q1 |
i140 |
derive |
|
|
Interrupt 140, for device(s): 1572865-edge eno1-q1 |
| 1572866-edge eno1-q2 |
i141 |
derive |
|
|
Interrupt 141, for device(s): 1572866-edge eno1-q2 |
| 1572867-edge eno1-q3 |
i142 |
derive |
|
|
Interrupt 142, for device(s): 1572867-edge eno1-q3 |
| 1572868-edge eno1-q4 |
i143 |
derive |
|
|
Interrupt 143, for device(s): 1572868-edge eno1-q4 |
| 1572869-edge eno1-q5 |
i144 |
derive |
|
|
Interrupt 144, for device(s): 1572869-edge eno1-q5 |
| 1572870-edge eno1-q6 |
i145 |
derive |
|
|
Interrupt 145, for device(s): 1572870-edge eno1-q6 |
| 1572871-edge eno1-q7 |
i146 |
derive |
|
|
Interrupt 146, for device(s): 1572871-edge eno1-q7 |
| 1574912-edge eno2-q0 |
i148 |
derive |
|
|
Interrupt 148, for device(s): 1574912-edge eno2-q0 |
| 1574913-edge eno2-q1 |
i149 |
derive |
|
|
Interrupt 149, for device(s): 1574913-edge eno2-q1 |
| 1574914-edge eno2-q2 |
i150 |
derive |
|
|
Interrupt 150, for device(s): 1574914-edge eno2-q2 |
| 1574915-edge eno2-q3 |
i151 |
derive |
|
|
Interrupt 151, for device(s): 1574915-edge eno2-q3 |
| 1574916-edge eno2-q4 |
i152 |
derive |
|
|
Interrupt 152, for device(s): 1574916-edge eno2-q4 |
| 1574917-edge eno2-q5 |
i153 |
derive |
|
|
Interrupt 153, for device(s): 1574917-edge eno2-q5 |
| 1574918-edge eno2-q6 |
i154 |
derive |
|
|
Interrupt 154, for device(s): 1574918-edge eno2-q6 |
| 1574919-edge eno2-q7 |
i155 |
derive |
|
|
Interrupt 155, for device(s): 1574919-edge eno2-q7 |
| 1579008-edge beiscsi_04_00 |
i157 |
derive |
|
|
Interrupt 157, for device(s): 1579008-edge beiscsi_04_00 |
| 1579009-edge beiscsi_mcc_04 |
i158 |
derive |
|
|
Interrupt 158, for device(s): 1579009-edge beiscsi_mcc_04 |
| 65536-edge ioat-msix |
i190 |
derive |
|
|
Interrupt 190, for device(s): 65536-edge ioat-msix |
| 67584-edge ioat-msix |
i192 |
derive |
|
|
Interrupt 192, for device(s): 67584-edge ioat-msix |
| 69632-edge ioat-msix |
i193 |
derive |
|
|
Interrupt 193, for device(s): 69632-edge ioat-msix |
| 71680-edge ioat-msix |
i194 |
derive |
|
|
Interrupt 194, for device(s): 71680-edge ioat-msix |
| 73728-edge ioat-msix |
i195 |
derive |
|
|
Interrupt 195, for device(s): 73728-edge ioat-msix |
| 75776-edge ioat-msix |
i196 |
derive |
|
|
Interrupt 196, for device(s): 75776-edge ioat-msix |
| 77824-edge ioat-msix |
i197 |
derive |
|
|
Interrupt 197, for device(s): 77824-edge ioat-msix |
| 79872-edge ioat-msix |
i198 |
derive |
|
|
Interrupt 198, for device(s): 79872-edge ioat-msix |
| 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 |
