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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
3674113-edge enp7s0f2 TXQ 0 i42 derive     Interrupt 42, for device(s): 3674113-edge enp7s0f2 TXQ 0
3674114-edge enp7s0f2 CQ 0 i43 derive     Interrupt 43, for device(s): 3674114-edge enp7s0f2 CQ 0
3674115-edge enp7s0f2 CQ 1 i44 derive     Interrupt 44, for device(s): 3674115-edge enp7s0f2 CQ 1
3674116-edge enp7s0f2 CQ 2 i45 derive     Interrupt 45, for device(s): 3674116-edge enp7s0f2 CQ 2
3674117-edge enp7s0f2 CQ 3 i46 derive     Interrupt 46, for device(s): 3674117-edge enp7s0f2 CQ 3
3674118-edge enp7s0f2 CQ 4 i47 derive     Interrupt 47, for device(s): 3674118-edge enp7s0f2 CQ 4
3674119-edge enp7s0f2 CQ 5 i48 derive     Interrupt 48, for device(s): 3674119-edge enp7s0f2 CQ 5
3674120-edge enp7s0f2 CQ 6 i49 derive     Interrupt 49, for device(s): 3674120-edge enp7s0f2 CQ 6
3674121-edge enp7s0f2 CQ 7 i50 derive     Interrupt 50, for device(s): 3674121-edge enp7s0f2 CQ 7
3674122-edge enp7s0f2 CQ 8 i51 derive     Interrupt 51, for device(s): 3674122-edge enp7s0f2 CQ 8
3674123-edge enp7s0f2 CQ 9 i52 derive     Interrupt 52, for device(s): 3674123-edge enp7s0f2 CQ 9
3674124-edge enp7s0f2 CQ 10 i53 derive     Interrupt 53, for device(s): 3674124-edge enp7s0f2 CQ 10
3674125-edge enp7s0f2 CQ 11 i54 derive     Interrupt 54, for device(s): 3674125-edge enp7s0f2 CQ 11
3674126-edge enp7s0f2 CQ 12 i55 derive     Interrupt 55, for device(s): 3674126-edge enp7s0f2 CQ 12
3674127-edge enp7s0f2 CQ 13 i56 derive     Interrupt 56, for device(s): 3674127-edge enp7s0f2 CQ 13
3674128-edge enp7s0f2 CQ 14 i57 derive     Interrupt 57, for device(s): 3674128-edge enp7s0f2 CQ 14
3674129-edge enp7s0f2 CQ 15 i58 derive     Interrupt 58, for device(s): 3674129-edge enp7s0f2 CQ 15
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
1048576-edge eno3-0 i132 derive     Interrupt 132, for device(s): 1048576-edge eno3-0
1048577-edge eno3-1 i133 derive     Interrupt 133, for device(s): 1048577-edge eno3-1
1048578-edge eno3-2 i134 derive     Interrupt 134, for device(s): 1048578-edge eno3-2
1048579-edge eno3-3 i135 derive     Interrupt 135, for device(s): 1048579-edge eno3-3
1048580-edge eno3-4 i136 derive     Interrupt 136, for device(s): 1048580-edge eno3-4
1048581-edge eno3-5 i137 derive     Interrupt 137, for device(s): 1048581-edge eno3-5
1048582-edge eno3-6 i138 derive     Interrupt 138, for device(s): 1048582-edge eno3-6
1048583-edge eno3-7 i139 derive     Interrupt 139, for device(s): 1048583-edge eno3-7
1050624-edge eno4-0 i141 derive     Interrupt 141, for device(s): 1050624-edge eno4-0
1050625-edge eno4-1 i142 derive     Interrupt 142, for device(s): 1050625-edge eno4-1
1050626-edge eno4-2 i143 derive     Interrupt 143, for device(s): 1050626-edge eno4-2
1050627-edge eno4-3 i144 derive     Interrupt 144, for device(s): 1050627-edge eno4-3
1050628-edge eno4-4 i145 derive     Interrupt 145, for device(s): 1050628-edge eno4-4
1050629-edge eno4-5 i146 derive     Interrupt 146, for device(s): 1050629-edge eno4-5
1050630-edge eno4-6 i147 derive     Interrupt 147, for device(s): 1050630-edge eno4-6
1050631-edge eno4-7 i148 derive     Interrupt 148, for device(s): 1050631-edge eno4-7
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