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 serial |
i3 |
derive |
|
|
Interrupt 3, for device(s): 3-edge serial |
| 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 ehci_hcd:usb1 |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi ehci_hcd:usb1 |
| 23-fasteoi ehci_hcd:usb2 |
i23 |
derive |
|
|
Interrupt 23, for device(s): 23-fasteoi ehci_hcd:usb2 |
| 512000-edge 0000:00:1f.2 |
i31 |
derive |
|
|
Interrupt 31, for device(s): 512000-edge 0000:00:1f.2 |
| 1572864-edge isci-msix |
i43 |
derive |
|
|
Interrupt 43, for device(s): 1572864-edge isci-msix |
| 1572865-edge isci-msix |
i44 |
derive |
|
|
Interrupt 44, for device(s): 1572865-edge isci-msix |
| 1572866-edge isci-msix |
i45 |
derive |
|
|
Interrupt 45, for device(s): 1572866-edge isci-msix |
| 1572867-edge isci-msix |
i46 |
derive |
|
|
Interrupt 46, for device(s): 1572867-edge isci-msix |
| 3145728-edge mpt2sas0-msix0 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 3145728-edge mpt2sas0-msix0 |
| 3145729-edge mpt2sas0-msix1 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 3145729-edge mpt2sas0-msix1 |
| 3145730-edge mpt2sas0-msix2 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 3145730-edge mpt2sas0-msix2 |
| 3145731-edge mpt2sas0-msix3 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 3145731-edge mpt2sas0-msix3 |
| 3145732-edge mpt2sas0-msix4 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 3145732-edge mpt2sas0-msix4 |
| 3145733-edge mpt2sas0-msix5 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 3145733-edge mpt2sas0-msix5 |
| 3145734-edge mpt2sas0-msix6 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 3145734-edge mpt2sas0-msix6 |
| 3145735-edge mpt2sas0-msix7 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 3145735-edge mpt2sas0-msix7 |
| 3145736-edge mpt2sas0-msix8 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 3145736-edge mpt2sas0-msix8 |
| 3145737-edge mpt2sas0-msix9 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 3145737-edge mpt2sas0-msix9 |
| 3145738-edge mpt2sas0-msix10 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 3145738-edge mpt2sas0-msix10 |
| 3145739-edge mpt2sas0-msix11 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 3145739-edge mpt2sas0-msix11 |
| 3145740-edge mpt2sas0-msix12 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 3145740-edge mpt2sas0-msix12 |
| 3145741-edge mpt2sas0-msix13 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 3145741-edge mpt2sas0-msix13 |
| 3145742-edge mpt2sas0-msix14 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 3145742-edge mpt2sas0-msix14 |
| 3145743-edge mpt2sas0-msix15 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 3145743-edge mpt2sas0-msix15 |
| 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 eno3-TxRx-0 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 68157440-edge eno3-TxRx-0 |
| 68157441-edge eno3-TxRx-1 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 68157441-edge eno3-TxRx-1 |
| 68157442-edge eno3-TxRx-2 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 68157442-edge eno3-TxRx-2 |
| 68157443-edge eno3-TxRx-3 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 68157443-edge eno3-TxRx-3 |
| 68157444-edge eno3-TxRx-4 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 68157444-edge eno3-TxRx-4 |
| 68157445-edge eno3-TxRx-5 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 68157445-edge eno3-TxRx-5 |
| 68157446-edge eno3-TxRx-6 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 68157446-edge eno3-TxRx-6 |
| 68157447-edge eno3-TxRx-7 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 68157447-edge eno3-TxRx-7 |
| 68157448-edge eno3-TxRx-8 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 68157448-edge eno3-TxRx-8 |
| 68157449-edge eno3-TxRx-9 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 68157449-edge eno3-TxRx-9 |
| 68157450-edge eno3-TxRx-10 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 68157450-edge eno3-TxRx-10 |
| 68157451-edge eno3-TxRx-11 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 68157451-edge eno3-TxRx-11 |
| 68157452-edge eno3-TxRx-12 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 68157452-edge eno3-TxRx-12 |
| 68157453-edge eno3-TxRx-13 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 68157453-edge eno3-TxRx-13 |
| 68157454-edge eno3-TxRx-14 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 68157454-edge eno3-TxRx-14 |
| 68157455-edge eno3-TxRx-15 |
i91 |
derive |
|
|
Interrupt 91, for device(s): 68157455-edge eno3-TxRx-15 |
| 68157456-edge eno3-TxRx-16 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 68157456-edge eno3-TxRx-16 |
| 68157457-edge eno3-TxRx-17 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 68157457-edge eno3-TxRx-17 |
| 68157458-edge eno3-TxRx-18 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 68157458-edge eno3-TxRx-18 |
| 68157459-edge eno3-TxRx-19 |
i95 |
derive |
|
|
Interrupt 95, for device(s): 68157459-edge eno3-TxRx-19 |
| 68157460-edge eno3-TxRx-20 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 68157460-edge eno3-TxRx-20 |
| 68157461-edge eno3-TxRx-21 |
i97 |
derive |
|
|
Interrupt 97, for device(s): 68157461-edge eno3-TxRx-21 |
| 68157462-edge eno3-TxRx-22 |
i98 |
derive |
|
|
Interrupt 98, for device(s): 68157462-edge eno3-TxRx-22 |
| 68157463-edge eno3-TxRx-23 |
i99 |
derive |
|
|
Interrupt 99, for device(s): 68157463-edge eno3-TxRx-23 |
| 68157464-edge eno3 |
i100 |
derive |
|
|
Interrupt 100, for device(s): 68157464-edge eno3 |
| 65536-edge ioat-msix |
i128 |
derive |
|
|
Interrupt 128, for device(s): 65536-edge ioat-msix |
| 67584-edge ioat-msix |
i130 |
derive |
|
|
Interrupt 130, for device(s): 67584-edge ioat-msix |
| 69632-edge ioat-msix |
i131 |
derive |
|
|
Interrupt 131, for device(s): 69632-edge ioat-msix |
| 71680-edge ioat-msix |
i132 |
derive |
|
|
Interrupt 132, for device(s): 71680-edge ioat-msix |
| 73728-edge ioat-msix |
i133 |
derive |
|
|
Interrupt 133, for device(s): 73728-edge ioat-msix |
| 75776-edge ioat-msix |
i134 |
derive |
|
|
Interrupt 134, for device(s): 75776-edge ioat-msix |
| 77824-edge ioat-msix |
i135 |
derive |
|
|
Interrupt 135, for device(s): 77824-edge ioat-msix |
| 79872-edge ioat-msix |
i136 |
derive |
|
|
Interrupt 136, for device(s): 79872-edge ioat-msix |
| 67174400-edge ioat-msix |
i138 |
derive |
|
|
Interrupt 138, for device(s): 67174400-edge ioat-msix |
| 67176448-edge ioat-msix |
i140 |
derive |
|
|
Interrupt 140, for device(s): 67176448-edge ioat-msix |
| 67178496-edge ioat-msix |
i141 |
derive |
|
|
Interrupt 141, for device(s): 67178496-edge ioat-msix |
| 67180544-edge ioat-msix |
i142 |
derive |
|
|
Interrupt 142, for device(s): 67180544-edge ioat-msix |
| 67182592-edge ioat-msix |
i143 |
derive |
|
|
Interrupt 143, for device(s): 67182592-edge ioat-msix |
| 67184640-edge ioat-msix |
i144 |
derive |
|
|
Interrupt 144, for device(s): 67184640-edge ioat-msix |
| 67186688-edge ioat-msix |
i145 |
derive |
|
|
Interrupt 145, for device(s): 67186688-edge ioat-msix |
| 67188736-edge ioat-msix |
i146 |
derive |
|
|
Interrupt 146, for device(s): 67188736-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 |
| Posted-interrupt wakeup event |
iPIW |
derive |
|
|
Interrupt PIW, for device(s): Posted-interrupt wakeup event |
