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 |
| 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 |
| 17-fasteoi uhci_hcd:usb2 |
i17 |
derive |
|
|
Interrupt 17, for device(s): 17-fasteoi uhci_hcd:usb2 |
| 18-fasteoi uhci_hcd:usb4 |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi uhci_hcd:usb4 |
| 19-fasteoi ehci_hcd:usb1 |
i19 |
derive |
|
|
Interrupt 19, for device(s): 19-fasteoi ehci_hcd:usb1 |
| 20-fasteoi uhci_hcd:usb6 |
i20 |
derive |
|
|
Interrupt 20, for device(s): 20-fasteoi uhci_hcd:usb6 |
| 21-fasteoi ehci_hcd:usb3, uhci_hcd:usb5 |
i21 |
derive |
|
|
Interrupt 21, for device(s): 21-fasteoi ehci_hcd:usb3, uhci_hcd:usb5 |
| 23-fasteoi ata_piix |
i23 |
derive |
|
|
Interrupt 23, for device(s): 23-fasteoi ata_piix |
| 16384-edge PCIe PME |
i25 |
derive |
|
|
Interrupt 25, for device(s): 16384-edge PCIe PME |
| 49152-edge PCIe PME |
i26 |
derive |
|
|
Interrupt 26, for device(s): 49152-edge PCIe PME |
| 65536-edge PCIe PME |
i27 |
derive |
|
|
Interrupt 27, for device(s): 65536-edge PCIe PME |
| 81920-edge PCIe PME |
i28 |
derive |
|
|
Interrupt 28, for device(s): 81920-edge PCIe PME |
| 98304-edge PCIe PME |
i29 |
derive |
|
|
Interrupt 29, for device(s): 98304-edge PCIe PME |
| 114688-edge PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 114688-edge PCIe PME |
| 147456-edge PCIe PME |
i31 |
derive |
|
|
Interrupt 31, for device(s): 147456-edge PCIe PME |
| 2097152-edge ahci[0000:04:00.0] |
i37 |
derive |
|
|
Interrupt 37, for device(s): 2097152-edge ahci[0000:04:00.0] |
| 1572864-edge megasas2-msix0 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 1572864-edge megasas2-msix0 |
| 3674112-edge bna |
i41 |
derive |
|
|
Interrupt 41, for device(s): 3674112-edge bna |
| 3670016-edge bfa-0000:07:00.0-ctrl |
i59 |
derive |
|
|
Interrupt 59, for device(s): 3670016-edge bfa-0000:07:00.0-ctrl |
| 3670017-edge bfa-0000:07:00.0-cpe0 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 3670017-edge bfa-0000:07:00.0-cpe0 |
| 3670018-edge bfa-0000:07:00.0-cpe1 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 3670018-edge bfa-0000:07:00.0-cpe1 |
| 3670019-edge bfa-0000:07:00.0-cpe2 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 3670019-edge bfa-0000:07:00.0-cpe2 |
| 3670020-edge bfa-0000:07:00.0-cpe3 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 3670020-edge bfa-0000:07:00.0-cpe3 |
| 3670021-edge bfa-0000:07:00.0-rme0 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 3670021-edge bfa-0000:07:00.0-rme0 |
| 3670022-edge bfa-0000:07:00.0-rme1 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 3670022-edge bfa-0000:07:00.0-rme1 |
| 3670023-edge bfa-0000:07:00.0-rme2 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 3670023-edge bfa-0000:07:00.0-rme2 |
| 3670024-edge bfa-0000:07:00.0-rme3 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 3670024-edge bfa-0000:07:00.0-rme3 |
| 3676160-edge bna |
i68 |
derive |
|
|
Interrupt 68, for device(s): 3676160-edge bna |
| 3676161-edge enp7s0f3 TXQ 0 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 3676161-edge enp7s0f3 TXQ 0 |
| 3676162-edge enp7s0f3 CQ 0 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 3676162-edge enp7s0f3 CQ 0 |
| 3676163-edge enp7s0f3 CQ 1 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 3676163-edge enp7s0f3 CQ 1 |
| 3676164-edge enp7s0f3 CQ 2 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 3676164-edge enp7s0f3 CQ 2 |
| 3676165-edge enp7s0f3 CQ 3 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 3676165-edge enp7s0f3 CQ 3 |
| 3676166-edge enp7s0f3 CQ 4 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 3676166-edge enp7s0f3 CQ 4 |
| 3676167-edge enp7s0f3 CQ 5 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 3676167-edge enp7s0f3 CQ 5 |
| 3676168-edge enp7s0f3 CQ 6 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 3676168-edge enp7s0f3 CQ 6 |
| 3676169-edge enp7s0f3 CQ 7 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 3676169-edge enp7s0f3 CQ 7 |
| 3676170-edge enp7s0f3 CQ 8 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 3676170-edge enp7s0f3 CQ 8 |
| 3676171-edge enp7s0f3 CQ 9 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 3676171-edge enp7s0f3 CQ 9 |
| 3676172-edge enp7s0f3 CQ 10 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 3676172-edge enp7s0f3 CQ 10 |
| 3676173-edge enp7s0f3 CQ 11 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 3676173-edge enp7s0f3 CQ 11 |
| 3676174-edge enp7s0f3 CQ 12 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 3676174-edge enp7s0f3 CQ 12 |
| 3676175-edge enp7s0f3 CQ 13 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 3676175-edge enp7s0f3 CQ 13 |
| 3676176-edge enp7s0f3 CQ 14 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 3676176-edge enp7s0f3 CQ 14 |
| 3676177-edge enp7s0f3 CQ 15 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 3676177-edge enp7s0f3 CQ 15 |
| 3672064-edge bfa-0000:07:00.1-ctrl |
i86 |
derive |
|
|
Interrupt 86, for device(s): 3672064-edge bfa-0000:07:00.1-ctrl |
| 3672065-edge bfa-0000:07:00.1-cpe0 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 3672065-edge bfa-0000:07:00.1-cpe0 |
| 3672066-edge bfa-0000:07:00.1-cpe1 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 3672066-edge bfa-0000:07:00.1-cpe1 |
| 3672067-edge bfa-0000:07:00.1-cpe2 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 3672067-edge bfa-0000:07:00.1-cpe2 |
| 3672068-edge bfa-0000:07:00.1-cpe3 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 3672068-edge bfa-0000:07:00.1-cpe3 |
| 3672069-edge bfa-0000:07:00.1-rme0 |
i91 |
derive |
|
|
Interrupt 91, for device(s): 3672069-edge bfa-0000:07:00.1-rme0 |
| 3672070-edge bfa-0000:07:00.1-rme1 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 3672070-edge bfa-0000:07:00.1-rme1 |
| 3672071-edge bfa-0000:07:00.1-rme2 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 3672071-edge bfa-0000:07:00.1-rme2 |
| 3672072-edge bfa-0000:07:00.1-rme3 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 3672072-edge bfa-0000:07:00.1-rme3 |
| 360448-edge ioat-msix |
i96 |
derive |
|
|
Interrupt 96, for device(s): 360448-edge ioat-msix |
| 362496-edge ioat-msix |
i98 |
derive |
|
|
Interrupt 98, for device(s): 362496-edge ioat-msix |
| 364544-edge ioat-msix |
i99 |
derive |
|
|
Interrupt 99, for device(s): 364544-edge ioat-msix |
| 366592-edge ioat-msix |
i101 |
derive |
|
|
Interrupt 101, for device(s): 366592-edge ioat-msix |
| 368640-edge ioat-msix |
i102 |
derive |
|
|
Interrupt 102, for device(s): 368640-edge ioat-msix |
| 370688-edge ioat-msix |
i103 |
derive |
|
|
Interrupt 103, for device(s): 370688-edge ioat-msix |
| 372736-edge ioat-msix |
i104 |
derive |
|
|
Interrupt 104, for device(s): 372736-edge ioat-msix |
| 374784-edge ioat-msix |
i105 |
derive |
|
|
Interrupt 105, for device(s): 374784-edge ioat-msix |
| 3145728-edge ib_qib0 |
i107 |
derive |
|
|
Interrupt 107, for device(s): 3145728-edge ib_qib0 |
| 3145729-edge ib_qib0 (buf avail) |
i108 |
derive |
|
|
Interrupt 108, for device(s): 3145729-edge ib_qib0 (buf avail) |
| 3145730-edge ib_qib0 (sdma 0) |
i109 |
derive |
|
|
Interrupt 109, for device(s): 3145730-edge ib_qib0 (sdma 0) |
| 3145731-edge ib_qib0 (sdmaI 0) |
i110 |
derive |
|
|
Interrupt 110, for device(s): 3145731-edge ib_qib0 (sdmaI 0) |
| 3145732-edge ib_qib0 (sdmaP 0) |
i111 |
derive |
|
|
Interrupt 111, for device(s): 3145732-edge ib_qib0 (sdmaP 0) |
| 3145733-edge ib_qib0 (sdmaC 0) |
i112 |
derive |
|
|
Interrupt 112, for device(s): 3145733-edge ib_qib0 (sdmaC 0) |
| 3145734-edge ib_qib0 (kctx) |
i113 |
derive |
|
|
Interrupt 113, for device(s): 3145734-edge ib_qib0 (kctx) |
| 524288-edge eno1-0 |
i114 |
derive |
|
|
Interrupt 114, for device(s): 524288-edge eno1-0 |
| 524289-edge eno1-1 |
i115 |
derive |
|
|
Interrupt 115, for device(s): 524289-edge eno1-1 |
| 524290-edge eno1-2 |
i116 |
derive |
|
|
Interrupt 116, for device(s): 524290-edge eno1-2 |
| 524291-edge eno1-3 |
i117 |
derive |
|
|
Interrupt 117, for device(s): 524291-edge eno1-3 |
| 524292-edge eno1-4 |
i118 |
derive |
|
|
Interrupt 118, for device(s): 524292-edge eno1-4 |
| 524293-edge eno1-5 |
i119 |
derive |
|
|
Interrupt 119, for device(s): 524293-edge eno1-5 |
| 524294-edge eno1-6 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 524294-edge eno1-6 |
| 524295-edge eno1-7 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 524295-edge eno1-7 |
| 526336-edge eno2-0 |
i123 |
derive |
|
|
Interrupt 123, for device(s): 526336-edge eno2-0 |
| 526337-edge eno2-1 |
i124 |
derive |
|
|
Interrupt 124, for device(s): 526337-edge eno2-1 |
| 526338-edge eno2-2 |
i125 |
derive |
|
|
Interrupt 125, for device(s): 526338-edge eno2-2 |
| 526339-edge eno2-3 |
i126 |
derive |
|
|
Interrupt 126, for device(s): 526339-edge eno2-3 |
| 526340-edge eno2-4 |
i127 |
derive |
|
|
Interrupt 127, for device(s): 526340-edge eno2-4 |
| 526341-edge eno2-5 |
i128 |
derive |
|
|
Interrupt 128, for device(s): 526341-edge eno2-5 |
| 526342-edge eno2-6 |
i129 |
derive |
|
|
Interrupt 129, for device(s): 526342-edge eno2-6 |
| 526343-edge eno2-7 |
i130 |
derive |
|
|
Interrupt 130, for device(s): 526343-edge eno2-7 |
| 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 |
