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 ttyS1 |
i3 |
derive |
|
|
Interrupt 3, for device(s): 3-edge ttyS1 |
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 ohci_hcd:usb3, ohci_hcd:usb4 |
i16 |
derive |
|
|
Interrupt 16, for device(s): 16-fasteoi ohci_hcd:usb3, ohci_hcd:usb4 |
17-fasteoi ehci_hcd:usb1 |
i17 |
derive |
|
|
Interrupt 17, for device(s): 17-fasteoi ehci_hcd:usb1 |
18-fasteoi ohci_hcd:usb5, ohci_hcd:usb6 |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi ohci_hcd:usb5, ohci_hcd:usb6 |
19-fasteoi ehci_hcd:usb2 |
i19 |
derive |
|
|
Interrupt 19, for device(s): 19-fasteoi ehci_hcd:usb2 |
22-fasteoi ahci[0000:00:11.0] |
i22 |
derive |
|
|
Interrupt 22, for device(s): 22-fasteoi ahci[0000:00:11.0] |
32768-edge PCIe PME, aerdrv |
i25 |
derive |
|
|
Interrupt 25, for device(s): 32768-edge PCIe PME, aerdrv |
49152-edge PCIe PME, aerdrv |
i26 |
derive |
|
|
Interrupt 26, for device(s): 49152-edge PCIe PME, aerdrv |
65536-edge PCIe PME, aerdrv |
i27 |
derive |
|
|
Interrupt 27, for device(s): 65536-edge PCIe PME, aerdrv |
147456-edge PCIe PME, aerdrv |
i29 |
derive |
|
|
Interrupt 29, for device(s): 147456-edge PCIe PME, aerdrv |
16809984-edge PCIe PME, aerdrv |
i38 |
derive |
|
|
Interrupt 38, for device(s): 16809984-edge PCIe PME, aerdrv |
16826368-edge PCIe PME, aerdrv |
i39 |
derive |
|
|
Interrupt 39, for device(s): 16826368-edge PCIe PME, aerdrv |
16957440-edge PCIe PME, aerdrv |
i41 |
derive |
|
|
Interrupt 41, for device(s): 16957440-edge PCIe PME, aerdrv |
2621440-edge megasas0-msix0 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 2621440-edge megasas0-msix0 |
18350080-edge enp35s0f0-TxRx-0 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 18350080-edge enp35s0f0-TxRx-0 |
18350081-edge enp35s0f0-TxRx-1 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 18350081-edge enp35s0f0-TxRx-1 |
18350082-edge enp35s0f0-TxRx-2 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 18350082-edge enp35s0f0-TxRx-2 |
18350083-edge enp35s0f0-TxRx-3 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 18350083-edge enp35s0f0-TxRx-3 |
18350084-edge enp35s0f0-TxRx-4 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 18350084-edge enp35s0f0-TxRx-4 |
18350085-edge enp35s0f0-TxRx-5 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 18350085-edge enp35s0f0-TxRx-5 |
18350086-edge enp35s0f0-TxRx-6 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 18350086-edge enp35s0f0-TxRx-6 |
18350087-edge enp35s0f0-TxRx-7 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 18350087-edge enp35s0f0-TxRx-7 |
18350088-edge enp35s0f0-TxRx-8 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 18350088-edge enp35s0f0-TxRx-8 |
18350089-edge enp35s0f0-TxRx-9 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 18350089-edge enp35s0f0-TxRx-9 |
18350090-edge enp35s0f0-TxRx-10 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 18350090-edge enp35s0f0-TxRx-10 |
18350091-edge enp35s0f0-TxRx-11 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 18350091-edge enp35s0f0-TxRx-11 |
18350092-edge enp35s0f0-TxRx-12 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 18350092-edge enp35s0f0-TxRx-12 |
18350093-edge enp35s0f0-TxRx-13 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 18350093-edge enp35s0f0-TxRx-13 |
18350094-edge enp35s0f0-TxRx-14 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 18350094-edge enp35s0f0-TxRx-14 |
18350095-edge enp35s0f0-TxRx-15 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 18350095-edge enp35s0f0-TxRx-15 |
18350096-edge enp35s0f0-TxRx-16 |
i64 |
derive |
|
|
Interrupt 64, for device(s): 18350096-edge enp35s0f0-TxRx-16 |
18350097-edge enp35s0f0-TxRx-17 |
i65 |
derive |
|
|
Interrupt 65, for device(s): 18350097-edge enp35s0f0-TxRx-17 |
18350098-edge enp35s0f0-TxRx-18 |
i66 |
derive |
|
|
Interrupt 66, for device(s): 18350098-edge enp35s0f0-TxRx-18 |
18350099-edge enp35s0f0-TxRx-19 |
i67 |
derive |
|
|
Interrupt 67, for device(s): 18350099-edge enp35s0f0-TxRx-19 |
18350100-edge enp35s0f0-TxRx-20 |
i68 |
derive |
|
|
Interrupt 68, for device(s): 18350100-edge enp35s0f0-TxRx-20 |
18350101-edge enp35s0f0-TxRx-21 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 18350101-edge enp35s0f0-TxRx-21 |
18350102-edge enp35s0f0-TxRx-22 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 18350102-edge enp35s0f0-TxRx-22 |
18350103-edge enp35s0f0-TxRx-23 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 18350103-edge enp35s0f0-TxRx-23 |
18350104-edge enp35s0f0-TxRx-24 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 18350104-edge enp35s0f0-TxRx-24 |
18350105-edge enp35s0f0-TxRx-25 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 18350105-edge enp35s0f0-TxRx-25 |
18350106-edge enp35s0f0-TxRx-26 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 18350106-edge enp35s0f0-TxRx-26 |
18350107-edge enp35s0f0-TxRx-27 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 18350107-edge enp35s0f0-TxRx-27 |
18350108-edge enp35s0f0-TxRx-28 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 18350108-edge enp35s0f0-TxRx-28 |
18350109-edge enp35s0f0-TxRx-29 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 18350109-edge enp35s0f0-TxRx-29 |
18350110-edge enp35s0f0-TxRx-30 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 18350110-edge enp35s0f0-TxRx-30 |
18350111-edge enp35s0f0-TxRx-31 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 18350111-edge enp35s0f0-TxRx-31 |
18350112-edge enp35s0f0-TxRx-32 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 18350112-edge enp35s0f0-TxRx-32 |
18350113-edge enp35s0f0-TxRx-33 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 18350113-edge enp35s0f0-TxRx-33 |
18350114-edge enp35s0f0-TxRx-34 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 18350114-edge enp35s0f0-TxRx-34 |
18350115-edge enp35s0f0-TxRx-35 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 18350115-edge enp35s0f0-TxRx-35 |
18350116-edge enp35s0f0-TxRx-36 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 18350116-edge enp35s0f0-TxRx-36 |
18350117-edge enp35s0f0-TxRx-37 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 18350117-edge enp35s0f0-TxRx-37 |
18350118-edge enp35s0f0-TxRx-38 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 18350118-edge enp35s0f0-TxRx-38 |
18350119-edge enp35s0f0-TxRx-39 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 18350119-edge enp35s0f0-TxRx-39 |
18350120-edge enp35s0f0-TxRx-40 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 18350120-edge enp35s0f0-TxRx-40 |
18350121-edge enp35s0f0-TxRx-41 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 18350121-edge enp35s0f0-TxRx-41 |
18350122-edge enp35s0f0-TxRx-42 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 18350122-edge enp35s0f0-TxRx-42 |
18350123-edge enp35s0f0-TxRx-43 |
i91 |
derive |
|
|
Interrupt 91, for device(s): 18350123-edge enp35s0f0-TxRx-43 |
18350124-edge enp35s0f0-TxRx-44 |
i92 |
derive |
|
|
Interrupt 92, for device(s): 18350124-edge enp35s0f0-TxRx-44 |
18350125-edge enp35s0f0-TxRx-45 |
i93 |
derive |
|
|
Interrupt 93, for device(s): 18350125-edge enp35s0f0-TxRx-45 |
18350126-edge enp35s0f0-TxRx-46 |
i94 |
derive |
|
|
Interrupt 94, for device(s): 18350126-edge enp35s0f0-TxRx-46 |
18350127-edge enp35s0f0-TxRx-47 |
i95 |
derive |
|
|
Interrupt 95, for device(s): 18350127-edge enp35s0f0-TxRx-47 |
18350128-edge enp35s0f0 |
i96 |
derive |
|
|
Interrupt 96, for device(s): 18350128-edge enp35s0f0 |
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 |