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 |
| 36864-edge PCIe PME |
i27 |
derive |
|
|
Interrupt 27, for device(s): 36864-edge PCIe PME |
| 49152-edge PCIe PME |
i28 |
derive |
|
|
Interrupt 28, for device(s): 49152-edge PCIe PME |
| 53248-edge PCIe PME |
i29 |
derive |
|
|
Interrupt 29, for device(s): 53248-edge PCIe PME |
| 458752-edge PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 458752-edge PCIe PME |
| 473088-edge PCIe PME |
i31 |
derive |
|
|
Interrupt 31, for device(s): 473088-edge PCIe PME |
| 67125248-edge PCIe PME |
i33 |
derive |
|
|
Interrupt 33, for device(s): 67125248-edge PCIe PME |
| 67141632-edge PCIe PME |
i34 |
derive |
|
|
Interrupt 34, for device(s): 67141632-edge PCIe PME |
| 67158016-edge PCIe PME |
i35 |
derive |
|
|
Interrupt 35, for device(s): 67158016-edge PCIe PME |
| 67162112-edge PCIe PME |
i36 |
derive |
|
|
Interrupt 36, for device(s): 67162112-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 |
| 1048608-edge megasas |
i70 |
derive |
|
|
Interrupt 70, for device(s): 1048608-edge megasas |
| 1048609-edge megasas |
i71 |
derive |
|
|
Interrupt 71, for device(s): 1048609-edge megasas |
| 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 |
| 1048610-edge megasas |
i74 |
derive |
|
|
Interrupt 74, for device(s): 1048610-edge megasas |
| 1048611-edge megasas |
i75 |
derive |
|
|
Interrupt 75, for device(s): 1048611-edge megasas |
| 1048612-edge megasas |
i76 |
derive |
|
|
Interrupt 76, for device(s): 1048612-edge megasas |
| 1048613-edge megasas |
i77 |
derive |
|
|
Interrupt 77, for device(s): 1048613-edge megasas |
| 1048614-edge megasas |
i78 |
derive |
|
|
Interrupt 78, for device(s): 1048614-edge megasas |
| 1048615-edge megasas |
i79 |
derive |
|
|
Interrupt 79, for device(s): 1048615-edge megasas |
| 1048616-edge megasas |
i80 |
derive |
|
|
Interrupt 80, for device(s): 1048616-edge megasas |
| 1048617-edge megasas |
i81 |
derive |
|
|
Interrupt 81, for device(s): 1048617-edge megasas |
| 1048618-edge megasas |
i82 |
derive |
|
|
Interrupt 82, for device(s): 1048618-edge megasas |
| 1048619-edge megasas |
i83 |
derive |
|
|
Interrupt 83, for device(s): 1048619-edge megasas |
| 1048620-edge megasas |
i84 |
derive |
|
|
Interrupt 84, for device(s): 1048620-edge megasas |
| 1048621-edge megasas |
i85 |
derive |
|
|
Interrupt 85, for device(s): 1048621-edge megasas |
| 1048622-edge megasas |
i86 |
derive |
|
|
Interrupt 86, for device(s): 1048622-edge megasas |
| 1048623-edge megasas |
i87 |
derive |
|
|
Interrupt 87, for device(s): 1048623-edge megasas |
| 286720-edge ahci[0000:00:11.4] |
i88 |
derive |
|
|
Interrupt 88, for device(s): 286720-edge ahci[0000:00:11.4] |
| 512000-edge ahci[0000:00:1f.2] |
i90 |
derive |
|
|
Interrupt 90, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 528384-edge eth2 |
i112 |
derive |
|
|
Interrupt 112, for device(s): 528384-edge eth2 |
| 528386-edge eth2-fp-0 |
i114 |
derive |
|
|
Interrupt 114, for device(s): 528386-edge eth2-fp-0 |
| 528387-edge eth2-fp-1 |
i115 |
derive |
|
|
Interrupt 115, for device(s): 528387-edge eth2-fp-1 |
| 528388-edge eth2-fp-2 |
i116 |
derive |
|
|
Interrupt 116, for device(s): 528388-edge eth2-fp-2 |
| 528389-edge eth2-fp-3 |
i117 |
derive |
|
|
Interrupt 117, for device(s): 528389-edge eth2-fp-3 |
| 528390-edge eth2-fp-4 |
i118 |
derive |
|
|
Interrupt 118, for device(s): 528390-edge eth2-fp-4 |
| 528391-edge eth2-fp-5 |
i119 |
derive |
|
|
Interrupt 119, for device(s): 528391-edge eth2-fp-5 |
| 528392-edge eth2-fp-6 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 528392-edge eth2-fp-6 |
| 528393-edge eth2-fp-7 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 528393-edge eth2-fp-7 |
| 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 |
