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 |
| vgic [25] |
i9 |
derive |
|
|
Interrupt 9, for device(s): vgic [25] |
| kvm guest ptimer [30] |
i10 |
derive |
|
|
Interrupt 10, for device(s): kvm guest ptimer [30] |
| kvm guest vtimer [27] |
i11 |
derive |
|
|
Interrupt 11, for device(s): kvm guest vtimer [27] |
| arch_timer [26] |
i12 |
derive |
|
|
Interrupt 12, for device(s): arch_timer [26] |
| arm-smmu-v3-evtq [107] |
i13 |
derive |
|
|
Interrupt 13, for device(s): arm-smmu-v3-evtq [107] |
| arm-smmu-v3-priq [116] |
i14 |
derive |
|
|
Interrupt 14, for device(s): arm-smmu-v3-priq [116] |
| arm-smmu-v3-gerror [112] |
i15 |
derive |
|
|
Interrupt 15, for device(s): arm-smmu-v3-gerror [112] |
| arm-smmu-v3-evtq [141] |
i17 |
derive |
|
|
Interrupt 17, for device(s): arm-smmu-v3-evtq [141] |
| arm-smmu-v3-priq [150] |
i18 |
derive |
|
|
Interrupt 18, for device(s): arm-smmu-v3-priq [150] |
| arm-smmu-v3-gerror [146] |
i19 |
derive |
|
|
Interrupt 19, for device(s): arm-smmu-v3-gerror [146] |
| uart-pl011 [330] |
i21 |
derive |
|
|
Interrupt 21, for device(s): uart-pl011 [330] |
| xhci-hcd:usb1 [294] |
i97 |
derive |
|
|
Interrupt 97, for device(s): xhci-hcd:usb1 [294] |
| xhci-hcd:usb3 [300] |
i98 |
derive |
|
|
Interrupt 98, for device(s): xhci-hcd:usb3 [300] |
| xhci-hcd:usb5 [306] |
i99 |
derive |
|
|
Interrupt 99, for device(s): xhci-hcd:usb5 [306] |
| xhci-hcd:usb7 [312] |
i100 |
derive |
|
|
Interrupt 100, for device(s): xhci-hcd:usb7 [312] |
| xhci-hcd:usb9 [284] |
i101 |
derive |
|
|
Interrupt 101, for device(s): xhci-hcd:usb9 [284] |
| xhci-hcd:usb11 [289] |
i102 |
derive |
|
|
Interrupt 102, for device(s): xhci-hcd:usb11 [289] |
| xhci-hcd:usb13 [272] |
i103 |
derive |
|
|
Interrupt 103, for device(s): xhci-hcd:usb13 [272] |
| xhci-hcd:usb14 [275] |
i104 |
derive |
|
|
Interrupt 104, for device(s): xhci-hcd:usb14 [275] |
| xhci-hcd:usb15 [278] |
i105 |
derive |
|
|
Interrupt 105, for device(s): xhci-hcd:usb15 [278] |
| xhci-hcd:usb16 [281] |
i106 |
derive |
|
|
Interrupt 106, for device(s): xhci-hcd:usb16 [281] |
| nvme0q0 [0] |
i129 |
derive |
|
|
Interrupt 129, for device(s): nvme0q0 [0] |
| arm-pmu [23] |
i130 |
derive |
|
|
Interrupt 130, for device(s): arm-pmu [23] |
| nvme0q1 [1] |
i135 |
derive |
|
|
Interrupt 135, for device(s): nvme0q1 [1] |
| nvme0q2 [2] |
i136 |
derive |
|
|
Interrupt 136, for device(s): nvme0q2 [2] |
| nvme0q3 [3] |
i137 |
derive |
|
|
Interrupt 137, for device(s): nvme0q3 [3] |
| nvme0q4 [4] |
i138 |
derive |
|
|
Interrupt 138, for device(s): nvme0q4 [4] |
| nvme0q5 [5] |
i139 |
derive |
|
|
Interrupt 139, for device(s): nvme0q5 [5] |
| nvme0q6 [6] |
i140 |
derive |
|
|
Interrupt 140, for device(s): nvme0q6 [6] |
| nvme0q7 [7] |
i141 |
derive |
|
|
Interrupt 141, for device(s): nvme0q7 [7] |
| nvme0q8 [8] |
i142 |
derive |
|
|
Interrupt 142, for device(s): nvme0q8 [8] |
| nvme0q9 [9] |
i143 |
derive |
|
|
Interrupt 143, for device(s): nvme0q9 [9] |
| nvme0q10 [10] |
i144 |
derive |
|
|
Interrupt 144, for device(s): nvme0q10 [10] |
| nvme0q11 [11] |
i145 |
derive |
|
|
Interrupt 145, for device(s): nvme0q11 [11] |
| nvme0q12 [12] |
i146 |
derive |
|
|
Interrupt 146, for device(s): nvme0q12 [12] |
| enp49s0 [0] |
i147 |
derive |
|
|
Interrupt 147, for device(s): enp49s0 [0] |
| enp1s0 [0] |
i148 |
derive |
|
|
Interrupt 148, for device(s): enp1s0 [0] |
| mt7921e [0] |
i150 |
derive |
|
|
Interrupt 150, for device(s): mt7921e [0] |
| Rescheduling interrupts |
iIPI0 |
derive |
|
|
Interrupt IPI0, for device(s): Rescheduling interrupts |
| Function call interrupts |
iIPI1 |
derive |
|
|
Interrupt IPI1, for device(s): Function call interrupts |
| CPU stop interrupts |
iIPI2 |
derive |
|
|
Interrupt IPI2, for device(s): CPU stop interrupts |
| CPU stop NMIs |
iIPI3 |
derive |
|
|
Interrupt IPI3, for device(s): CPU stop NMIs |
| Timer broadcast interrupts |
iIPI4 |
derive |
|
|
Interrupt IPI4, for device(s): Timer broadcast interrupts |
| IRQ work interrupts |
iIPI5 |
derive |
|
|
Interrupt IPI5, for device(s): IRQ work interrupts |
| CPU backtrace interrupts |
iIPI6 |
derive |
|
|
Interrupt IPI6, for device(s): CPU backtrace interrupts |
| KGDB roundup interrupts |
iIPI7 |
derive |
|
|
Interrupt IPI7, for device(s): KGDB roundup interrupts |
| Err |
iErr |
derive |
|
|
|
