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 |
4-edge ttyS0 |
i4 |
derive |
|
|
Interrupt 4, for device(s): 4-edge ttyS0 |
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 |
22-fasteoi virtio3 |
i22 |
derive |
|
|
Interrupt 22, for device(s): 22-fasteoi virtio3 |
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 |
3145728-edge virtio2-config |
i40 |
derive |
|
|
Interrupt 40, for device(s): 3145728-edge virtio2-config |
3145729-edge virtio2-virtqueues |
i41 |
derive |
|
|
Interrupt 41, for device(s): 3145729-edge virtio2-virtqueues |
2097152-edge virtio1-config |
i42 |
derive |
|
|
Interrupt 42, for device(s): 2097152-edge virtio1-config |
2097153-edge virtio1-control |
i43 |
derive |
|
|
Interrupt 43, for device(s): 2097153-edge virtio1-control |
2097154-edge virtio1-event |
i44 |
derive |
|
|
Interrupt 44, for device(s): 2097154-edge virtio1-event |
2097155-edge virtio1-request |
i45 |
derive |
|
|
Interrupt 45, for device(s): 2097155-edge virtio1-request |
2097156-edge virtio1-request |
i46 |
derive |
|
|
Interrupt 46, for device(s): 2097156-edge virtio1-request |
1572864-edge virtio0-config |
i47 |
derive |
|
|
Interrupt 47, for device(s): 1572864-edge virtio0-config |
1572865-edge virtio0-input.0 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 1572865-edge virtio0-input.0 |
1572866-edge virtio0-output.0 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 1572866-edge virtio0-output.0 |
512000-edge ahci[0000:00:1f.2] |
i50 |
derive |
|
|
Interrupt 50, for device(s): 512000-edge ahci[0000:00:1f.2] |
2621440-edge xhci_hcd |
i51 |
derive |
|
|
Interrupt 51, for device(s): 2621440-edge xhci_hcd |
2621441-edge xhci_hcd |
i52 |
derive |
|
|
Interrupt 52, for device(s): 2621441-edge xhci_hcd |
2621442-edge xhci_hcd |
i53 |
derive |
|
|
Interrupt 53, for device(s): 2621442-edge xhci_hcd |
4194304-edge virtio4-config |
i54 |
derive |
|
|
Interrupt 54, for device(s): 4194304-edge virtio4-config |
4194305-edge virtio4-control |
i55 |
derive |
|
|
Interrupt 55, for device(s): 4194305-edge virtio4-control |
4194306-edge virtio4-event |
i56 |
derive |
|
|
Interrupt 56, for device(s): 4194306-edge virtio4-event |
4194307-edge virtio4-request |
i57 |
derive |
|
|
Interrupt 57, for device(s): 4194307-edge virtio4-request |
4194308-edge virtio4-request |
i58 |
derive |
|
|
Interrupt 58, for device(s): 4194308-edge virtio4-request |
4718592-edge virtio5-config |
i59 |
derive |
|
|
Interrupt 59, for device(s): 4718592-edge virtio5-config |
4718593-edge virtio5-control |
i60 |
derive |
|
|
Interrupt 60, for device(s): 4718593-edge virtio5-control |
4718594-edge virtio5-event |
i61 |
derive |
|
|
Interrupt 61, for device(s): 4718594-edge virtio5-event |
4718595-edge virtio5-request |
i62 |
derive |
|
|
Interrupt 62, for device(s): 4718595-edge virtio5-request |
4718596-edge virtio5-request |
i63 |
derive |
|
|
Interrupt 63, for device(s): 4718596-edge virtio5-request |
5242880-edge virtio6-config |
i64 |
derive |
|
|
Interrupt 64, for device(s): 5242880-edge virtio6-config |
5242881-edge virtio6-control |
i65 |
derive |
|
|
Interrupt 65, for device(s): 5242881-edge virtio6-control |
5242882-edge virtio6-event |
i66 |
derive |
|
|
Interrupt 66, for device(s): 5242882-edge virtio6-event |
5242883-edge virtio6-request |
i67 |
derive |
|
|
Interrupt 67, for device(s): 5242883-edge virtio6-request |
5242884-edge virtio6-request |
i68 |
derive |
|
|
Interrupt 68, for device(s): 5242884-edge virtio6-request |
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 |