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 | Warning | Critical | Info |
|---|---|---|---|---|---|
| IPI-0 [0] | i16 | derive | Interrupt 16, for device(s): IPI-0 [0] | ||
| RAS_EPOW [4096] | i17 | derive | Interrupt 17, for device(s): RAS_EPOW [4096] | ||
| ehci_hcd:usb2 [4608] | i18 | derive | Interrupt 18, for device(s): ehci_hcd:usb2 [4608] | ||
| virtio0 [4611] | i20 | derive | Interrupt 20, for device(s): virtio0 [4611] | ||
| hvc_console [4352] | i22 | derive | Interrupt 22, for device(s): hvc_console [4352] | ||
| shpchp [81920] | i24 | derive | Interrupt 24, for device(s): shpchp [81920] | ||
| shpchp [491520] | i25 | derive | Interrupt 25, for device(s): shpchp [491520] | ||
| shpchp [507904] | i26 | derive | Interrupt 26, for device(s): shpchp [507904] | ||
| xhci_hcd [1490944] | i27 | derive | Interrupt 27, for device(s): xhci_hcd [1490944] | ||
| RAS_HOTPLUG [4097] | i43 | derive | Interrupt 43, for device(s): RAS_HOTPLUG [4097] | ||
| virtio1-config [131072] | i44 | derive | Interrupt 44, for device(s): virtio1-config [131072] | ||
| virtio1-virtqueues [131073] | i45 | derive | Interrupt 45, for device(s): virtio1-virtqueues [131073] | ||
| virtio2-config [294912] | i46 | derive | Interrupt 46, for device(s): virtio2-config [294912] | ||
| virtio2-input.0 [294913] | i47 | derive | Interrupt 47, for device(s): virtio2-input.0 [294913] | ||
| virtio2-output.0 [294914] | i48 | derive | Interrupt 48, for device(s): virtio2-output.0 [294914] | ||
| virtio3-config [540672] | i49 | derive | Interrupt 49, for device(s): virtio3-config [540672] | ||
| virtio3-control [540673] | i50 | derive | Interrupt 50, for device(s): virtio3-control [540673] | ||
| virtio3-event [540674] | i51 | derive | Interrupt 51, for device(s): virtio3-event [540674] | ||
| virtio3-request [540675] | i52 | derive | Interrupt 52, for device(s): virtio3-request [540675] | ||
| virtio3-request [540676] | i53 | derive | Interrupt 53, for device(s): virtio3-request [540676] | ||
| virtio3-request [540677] | i54 | derive | Interrupt 54, for device(s): virtio3-request [540677] | ||
| virtio3-request [540678] | i55 | derive | Interrupt 55, for device(s): virtio3-request [540678] | ||
| virtio3-request [540679] | i56 | derive | Interrupt 56, for device(s): virtio3-request [540679] | ||
| virtio3-request [540680] | i57 | derive | Interrupt 57, for device(s): virtio3-request [540680] | ||
| virtio3-request [540681] | i58 | derive | Interrupt 58, for device(s): virtio3-request [540681] | ||
| virtio3-request [540682] | i59 | derive | Interrupt 59, for device(s): virtio3-request [540682] | ||
| virtio3-request [540683] | i60 | derive | Interrupt 60, for device(s): virtio3-request [540683] | ||
| virtio3-request [540684] | i61 | derive | Interrupt 61, for device(s): virtio3-request [540684] | ||
| virtio3-request [540685] | i62 | derive | Interrupt 62, for device(s): virtio3-request [540685] | ||
| virtio3-request [540686] | i63 | derive | Interrupt 63, for device(s): virtio3-request [540686] | ||
| virtio3-request [540687] | i64 | derive | Interrupt 64, for device(s): virtio3-request [540687] | ||
| virtio3-request [540688] | i65 | derive | Interrupt 65, for device(s): virtio3-request [540688] | ||
| virtio3-request [540689] | i66 | derive | Interrupt 66, for device(s): virtio3-request [540689] | ||
| virtio3-request [540690] | i67 | derive | Interrupt 67, for device(s): virtio3-request [540690] | ||
| virtio4-config [573440] | i68 | derive | Interrupt 68, for device(s): virtio4-config [573440] | ||
| virtio4-control [573441] | i69 | derive | Interrupt 69, for device(s): virtio4-control [573441] | ||
| virtio4-event [573442] | i70 | derive | Interrupt 70, for device(s): virtio4-event [573442] | ||
| virtio4-request [573443] | i71 | derive | Interrupt 71, for device(s): virtio4-request [573443] | ||
| virtio4-request [573444] | i72 | derive | Interrupt 72, for device(s): virtio4-request [573444] | ||
| virtio4-request [573445] | i73 | derive | Interrupt 73, for device(s): virtio4-request [573445] | ||
| virtio4-request [573446] | i74 | derive | Interrupt 74, for device(s): virtio4-request [573446] | ||
| virtio4-request [573447] | i75 | derive | Interrupt 75, for device(s): virtio4-request [573447] | ||
| virtio4-request [573448] | i76 | derive | Interrupt 76, for device(s): virtio4-request [573448] | ||
| virtio4-request [573449] | i77 | derive | Interrupt 77, for device(s): virtio4-request [573449] | ||
| virtio4-request [573450] | i78 | derive | Interrupt 78, for device(s): virtio4-request [573450] | ||
| virtio4-request [573451] | i79 | derive | Interrupt 79, for device(s): virtio4-request [573451] | ||
| virtio4-request [573452] | i80 | derive | Interrupt 80, for device(s): virtio4-request [573452] | ||
| virtio4-request [573453] | i81 | derive | Interrupt 81, for device(s): virtio4-request [573453] | ||
| virtio4-request [573454] | i82 | derive | Interrupt 82, for device(s): virtio4-request [573454] | ||
| virtio4-request [573455] | i83 | derive | Interrupt 83, for device(s): virtio4-request [573455] | ||
| virtio4-request [573456] | i84 | derive | Interrupt 84, for device(s): virtio4-request [573456] | ||
| virtio4-request [573457] | i85 | derive | Interrupt 85, for device(s): virtio4-request [573457] | ||
| virtio4-request [573458] | i86 | derive | Interrupt 86, for device(s): virtio4-request [573458] | ||
| nvme0q0 [0] | i87 | derive | Interrupt 87, for device(s): nvme0q0 [0] | ||
| nvme0q1 [1] | i88 | derive | Interrupt 88, for device(s): nvme0q1 [1] | ||
| nvme0q2 [2] | i89 | derive | Interrupt 89, for device(s): nvme0q2 [2] | ||
| nvme0q3 [3] | i90 | derive | Interrupt 90, for device(s): nvme0q3 [3] | ||
| nvme0q4 [4] | i91 | derive | Interrupt 91, for device(s): nvme0q4 [4] | ||
| nvme1q0 [32768] | i92 | derive | Interrupt 92, for device(s): nvme1q0 [32768] | ||
| nvme0q5 [5] | i93 | derive | Interrupt 93, for device(s): nvme0q5 [5] | ||
| nvme0q6 [6] | i94 | derive | Interrupt 94, for device(s): nvme0q6 [6] | ||
| nvme0q7 [7] | i95 | derive | Interrupt 95, for device(s): nvme0q7 [7] | ||
| nvme0q8 [8] | i96 | derive | Interrupt 96, for device(s): nvme0q8 [8] | ||
| nvme0q9 [9] | i97 | derive | Interrupt 97, for device(s): nvme0q9 [9] | ||
| nvme0q10 [10] | i98 | derive | Interrupt 98, for device(s): nvme0q10 [10] | ||
| nvme0q11 [11] | i99 | derive | Interrupt 99, for device(s): nvme0q11 [11] | ||
| nvme0q12 [12] | i100 | derive | Interrupt 100, for device(s): nvme0q12 [12] | ||
| nvme0q13 [13] | i101 | derive | Interrupt 101, for device(s): nvme0q13 [13] | ||
| nvme0q14 [14] | i102 | derive | Interrupt 102, for device(s): nvme0q14 [14] | ||
| nvme0q15 [15] | i103 | derive | Interrupt 103, for device(s): nvme0q15 [15] | ||
| nvme0q16 [16] | i104 | derive | Interrupt 104, for device(s): nvme0q16 [16] | ||
| nvme1q1 [32769] | i105 | derive | Interrupt 105, for device(s): nvme1q1 [32769] | ||
| nvme1q2 [32770] | i106 | derive | Interrupt 106, for device(s): nvme1q2 [32770] | ||
| nvme1q3 [32771] | i107 | derive | Interrupt 107, for device(s): nvme1q3 [32771] | ||
| nvme1q4 [32772] | i108 | derive | Interrupt 108, for device(s): nvme1q4 [32772] | ||
| nvme1q5 [32773] | i109 | derive | Interrupt 109, for device(s): nvme1q5 [32773] | ||
| nvme1q6 [32774] | i110 | derive | Interrupt 110, for device(s): nvme1q6 [32774] | ||
| nvme1q7 [32775] | i111 | derive | Interrupt 111, for device(s): nvme1q7 [32775] | ||
| nvme1q8 [32776] | i112 | derive | Interrupt 112, for device(s): nvme1q8 [32776] | ||
| nvme1q9 [32777] | i113 | derive | Interrupt 113, for device(s): nvme1q9 [32777] | ||
| nvme1q10 [32778] | i114 | derive | Interrupt 114, for device(s): nvme1q10 [32778] | ||
| nvme1q11 [32779] | i115 | derive | Interrupt 115, for device(s): nvme1q11 [32779] | ||
| nvme1q12 [32780] | i116 | derive | Interrupt 116, for device(s): nvme1q12 [32780] | ||
| nvme1q13 [32781] | i117 | derive | Interrupt 117, for device(s): nvme1q13 [32781] | ||
| nvme1q14 [32782] | i118 | derive | Interrupt 118, for device(s): nvme1q14 [32782] | ||
| nvme1q15 [32783] | i119 | derive | Interrupt 119, for device(s): nvme1q15 [32783] | ||
| nvme1q16 [32784] | i120 | derive | Interrupt 120, for device(s): nvme1q16 [32784] | ||
| Local timer interrupts for others | iLOC | derive | Interrupt LOC, for device(s): Local timer interrupts for others | ||
| BCT | iBCT | derive | Interrupt BCT, for device(s): Broadcast timer interrupts for timer event device | ||
| Spurious interrupts | iSPU | derive | Interrupt SPU, for device(s): Spurious interrupts | ||
| Performance monitoring interrupts | iPMI | derive | Interrupt PMI, for device(s): Performance monitoring interrupts | ||
| Machine check exceptions | iMCE | derive | Interrupt MCE, for device(s): Machine check exceptions | ||
| System Reset interrupts | iNMI | derive | Interrupt NMI, for device(s): System Reset interrupts | ||
| Watchdog soft-NMI interrupts | iWDG | derive | Interrupt WDG, for device(s): Watchdog soft-NMI interrupts |