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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
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
16-fasteoi i801_smbus i16 derive     Interrupt 16, for device(s): 16-fasteoi i801_smbus
21-fasteoi qxl i21 derive     Interrupt 21, for device(s): 21-fasteoi qxl
22-fasteoi virtio3, virtio4 i22 derive     Interrupt 22, for device(s): 22-fasteoi virtio3, virtio4
32768-edge PCIe PME, aerdrv i24 derive     Interrupt 24, for device(s): 32768-edge PCIe PME, aerdrv
34816-edge PCIe PME, aerdrv i25 derive     Interrupt 25, for device(s): 34816-edge PCIe PME, aerdrv
36864-edge PCIe PME, aerdrv i26 derive     Interrupt 26, for device(s): 36864-edge PCIe PME, aerdrv
38912-edge PCIe PME, aerdrv i27 derive     Interrupt 27, for device(s): 38912-edge PCIe PME, aerdrv
40960-edge PCIe PME, aerdrv i28 derive     Interrupt 28, for device(s): 40960-edge PCIe PME, aerdrv
43008-edge PCIe PME, aerdrv i29 derive     Interrupt 29, for device(s): 43008-edge PCIe PME, aerdrv
45056-edge PCIe PME, aerdrv i30 derive     Interrupt 30, for device(s): 45056-edge PCIe PME, aerdrv
47104-edge PCIe PME, aerdrv i31 derive     Interrupt 31, for device(s): 47104-edge PCIe PME, aerdrv
49152-edge PCIe PME, aerdrv i32 derive     Interrupt 32, for device(s): 49152-edge PCIe PME, aerdrv
51200-edge PCIe PME, aerdrv i33 derive     Interrupt 33, for device(s): 51200-edge PCIe PME, aerdrv
53248-edge PCIe PME, aerdrv i34 derive     Interrupt 34, for device(s): 53248-edge PCIe PME, aerdrv
55296-edge PCIe PME, aerdrv i35 derive     Interrupt 35, for device(s): 55296-edge PCIe PME, aerdrv
57344-edge PCIe PME, aerdrv i36 derive     Interrupt 36, for device(s): 57344-edge PCIe PME, aerdrv
59392-edge PCIe PME, aerdrv i37 derive     Interrupt 37, for device(s): 59392-edge PCIe PME, aerdrv
61440-edge PCIe PME, aerdrv i38 derive     Interrupt 38, for device(s): 61440-edge PCIe PME, aerdrv
63488-edge PCIe PME, aerdrv i39 derive     Interrupt 39, for device(s): 63488-edge PCIe PME, aerdrv
65536-edge PCIe PME, aerdrv i40 derive     Interrupt 40, for device(s): 65536-edge PCIe PME, aerdrv
67584-edge PCIe PME, aerdrv i41 derive     Interrupt 41, for device(s): 67584-edge PCIe PME, aerdrv
69632-edge PCIe PME, aerdrv i42 derive     Interrupt 42, for device(s): 69632-edge PCIe PME, aerdrv
71680-edge PCIe PME, aerdrv i43 derive     Interrupt 43, for device(s): 71680-edge PCIe PME, aerdrv
73728-edge PCIe PME, aerdrv i44 derive     Interrupt 44, for device(s): 73728-edge PCIe PME, aerdrv
75776-edge PCIe PME, aerdrv i45 derive     Interrupt 45, for device(s): 75776-edge PCIe PME, aerdrv
77824-edge PCIe PME, aerdrv i46 derive     Interrupt 46, for device(s): 77824-edge PCIe PME, aerdrv
79872-edge PCIe PME, aerdrv i47 derive     Interrupt 47, for device(s): 79872-edge PCIe PME, aerdrv
81920-edge PCIe PME, aerdrv i48 derive     Interrupt 48, for device(s): 81920-edge PCIe PME, aerdrv
1572864-edge virtio1-config i49 derive     Interrupt 49, for device(s): 1572864-edge virtio1-config
1572865-edge virtio1-virtqueues i50 derive     Interrupt 50, for device(s): 1572865-edge virtio1-virtqueues
1048576-edge xhci_hcd i51 derive     Interrupt 51, for device(s): 1048576-edge xhci_hcd
1048577-edge xhci_hcd i52 derive     Interrupt 52, for device(s): 1048577-edge xhci_hcd
1048578-edge xhci_hcd i53 derive     Interrupt 53, for device(s): 1048578-edge xhci_hcd
1048579-edge xhci_hcd i54 derive     Interrupt 54, for device(s): 1048579-edge xhci_hcd
1048580-edge xhci_hcd i55 derive     Interrupt 55, for device(s): 1048580-edge xhci_hcd
512000-edge ahci[0000:00:1f.2] i56 derive     Interrupt 56, for device(s): 512000-edge ahci[0000:00:1f.2]
2097152-edge virtio2-config i57 derive     Interrupt 57, for device(s): 2097152-edge virtio2-config
2097153-edge virtio2-req.0 i58 derive     Interrupt 58, for device(s): 2097153-edge virtio2-req.0
2097154-edge virtio2-req.1 i59 derive     Interrupt 59, for device(s): 2097154-edge virtio2-req.1
2097155-edge virtio2-req.2 i60 derive     Interrupt 60, for device(s): 2097155-edge virtio2-req.2
2097156-edge virtio2-req.3 i61 derive     Interrupt 61, for device(s): 2097156-edge virtio2-req.3
524288-edge virtio0-config i62 derive     Interrupt 62, for device(s): 524288-edge virtio0-config
524289-edge virtio0-input.0 i63 derive     Interrupt 63, for device(s): 524289-edge virtio0-input.0
524290-edge virtio0-output.0 i64 derive     Interrupt 64, for device(s): 524290-edge virtio0-output.0
3670016-edge virtio5-config i65 derive     Interrupt 65, for device(s): 3670016-edge virtio5-config
3670017-edge virtio5-input.0 i66 derive     Interrupt 66, for device(s): 3670017-edge virtio5-input.0
3670018-edge virtio5-output.0 i67 derive     Interrupt 67, for device(s): 3670018-edge virtio5-output.0
4194304-edge virtio6-config i68 derive     Interrupt 68, for device(s): 4194304-edge virtio6-config
4194305-edge virtio6-input.0 i69 derive     Interrupt 69, for device(s): 4194305-edge virtio6-input.0
4194306-edge virtio6-output.0 i70 derive     Interrupt 70, for device(s): 4194306-edge virtio6-output.0
4718592-edge virtio7-config i71 derive     Interrupt 71, for device(s): 4718592-edge virtio7-config
4718593-edge virtio7-input.0 i72 derive     Interrupt 72, for device(s): 4718593-edge virtio7-input.0
4718594-edge virtio7-output.0 i73 derive     Interrupt 73, for device(s): 4718594-edge virtio7-output.0
5242880-edge virtio8-config i74 derive     Interrupt 74, for device(s): 5242880-edge virtio8-config
5242881-edge virtio8-input.0 i75 derive     Interrupt 75, for device(s): 5242881-edge virtio8-input.0
5242882-edge virtio8-output.0 i76 derive     Interrupt 76, for device(s): 5242882-edge virtio8-output.0
5767168-edge virtio9-config i77 derive     Interrupt 77, for device(s): 5767168-edge virtio9-config
5767169-edge virtio9-input.0 i78 derive     Interrupt 78, for device(s): 5767169-edge virtio9-input.0
5767170-edge virtio9-output.0 i79 derive     Interrupt 79, for device(s): 5767170-edge virtio9-output.0
6291456-edge virtio10-config i80 derive     Interrupt 80, for device(s): 6291456-edge virtio10-config
6291457-edge virtio10-input.0 i81 derive     Interrupt 81, for device(s): 6291457-edge virtio10-input.0
6291458-edge virtio10-output.0 i82 derive     Interrupt 82, for device(s): 6291458-edge virtio10-output.0
6815744-edge virtio11-config i83 derive     Interrupt 83, for device(s): 6815744-edge virtio11-config
6815745-edge virtio11-input.0 i84 derive     Interrupt 84, for device(s): 6815745-edge virtio11-input.0
6815746-edge virtio11-output.0 i85 derive     Interrupt 85, for device(s): 6815746-edge virtio11-output.0
7340032-edge virtio12-config i86 derive     Interrupt 86, for device(s): 7340032-edge virtio12-config
7340033-edge virtio12-input.0 i87 derive     Interrupt 87, for device(s): 7340033-edge virtio12-input.0
7340034-edge virtio12-output.0 i88 derive     Interrupt 88, for device(s): 7340034-edge virtio12-output.0
7864320-edge virtio13-config i89 derive     Interrupt 89, for device(s): 7864320-edge virtio13-config
7864321-edge virtio13-input.0 i90 derive     Interrupt 90, for device(s): 7864321-edge virtio13-input.0
7864322-edge virtio13-output.0 i91 derive     Interrupt 91, for device(s): 7864322-edge virtio13-output.0
8388608-edge virtio14-config i92 derive     Interrupt 92, for device(s): 8388608-edge virtio14-config
8388609-edge virtio14-input.0 i93 derive     Interrupt 93, for device(s): 8388609-edge virtio14-input.0
8388610-edge virtio14-output.0 i94 derive     Interrupt 94, for device(s): 8388610-edge virtio14-output.0
8912896-edge virtio15-config i95 derive     Interrupt 95, for device(s): 8912896-edge virtio15-config
8912897-edge virtio15-input.0 i96 derive     Interrupt 96, for device(s): 8912897-edge virtio15-input.0
8912898-edge virtio15-output.0 i97 derive     Interrupt 97, for device(s): 8912898-edge virtio15-output.0
9437184-edge virtio16-config i98 derive     Interrupt 98, for device(s): 9437184-edge virtio16-config
9437185-edge virtio16-input.0 i99 derive     Interrupt 99, for device(s): 9437185-edge virtio16-input.0
9437186-edge virtio16-output.0 i100 derive     Interrupt 100, for device(s): 9437186-edge virtio16-output.0
9961472-edge virtio17-config i101 derive     Interrupt 101, for device(s): 9961472-edge virtio17-config
9961473-edge virtio17-input.0 i102 derive     Interrupt 102, for device(s): 9961473-edge virtio17-input.0
9961474-edge virtio17-output.0 i103 derive     Interrupt 103, for device(s): 9961474-edge virtio17-output.0
10485760-edge virtio18-config i104 derive     Interrupt 104, for device(s): 10485760-edge virtio18-config
10485761-edge virtio18-input.0 i105 derive     Interrupt 105, for device(s): 10485761-edge virtio18-input.0
10485762-edge virtio18-output.0 i106 derive     Interrupt 106, for device(s): 10485762-edge virtio18-output.0
11010048-edge virtio19-config i107 derive     Interrupt 107, for device(s): 11010048-edge virtio19-config
11010049-edge virtio19-input.0 i108 derive     Interrupt 108, for device(s): 11010049-edge virtio19-input.0
11010050-edge virtio19-output.0 i109 derive     Interrupt 109, for device(s): 11010050-edge virtio19-output.0
11534336-edge virtio20-config i110 derive     Interrupt 110, for device(s): 11534336-edge virtio20-config
11534337-edge virtio20-input.0 i111 derive     Interrupt 111, for device(s): 11534337-edge virtio20-input.0
11534338-edge virtio20-output.0 i112 derive     Interrupt 112, for device(s): 11534338-edge virtio20-output.0
12058624-edge virtio21-config i113 derive     Interrupt 113, for device(s): 12058624-edge virtio21-config
12058625-edge virtio21-input.0 i114 derive     Interrupt 114, for device(s): 12058625-edge virtio21-input.0
12058626-edge virtio21-output.0 i115 derive     Interrupt 115, for device(s): 12058626-edge virtio21-output.0
12582912-edge virtio22-config i116 derive     Interrupt 116, for device(s): 12582912-edge virtio22-config
12582913-edge virtio22-input.0 i117 derive     Interrupt 117, for device(s): 12582913-edge virtio22-input.0
12582914-edge virtio22-output.0 i118 derive     Interrupt 118, for device(s): 12582914-edge virtio22-output.0
13107200-edge virtio23-config i119 derive     Interrupt 119, for device(s): 13107200-edge virtio23-config
13107201-edge virtio23-input.0 i120 derive     Interrupt 120, for device(s): 13107201-edge virtio23-input.0
13107202-edge virtio23-output.0 i121 derive     Interrupt 121, for device(s): 13107202-edge virtio23-output.0
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
Hypervisor callback interrupts iHYP derive     Interrupt HYP, for device(s): Hypervisor callback interrupts
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