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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
arch_timer [27] i11 derive     Interrupt 11, for device(s): arch_timer [27]
arm-pmu [23] i14 derive     Interrupt 14, for device(s): arm-pmu [23]
PCIe PME, aerdrv, pciehp [16384] i17 derive     Interrupt 17, for device(s): PCIe PME, aerdrv, pciehp [16384]
PCIe PME, aerdrv, pciehp [18432] i18 derive     Interrupt 18, for device(s): PCIe PME, aerdrv, pciehp [18432]
PCIe PME, aerdrv, pciehp [20480] i19 derive     Interrupt 19, for device(s): PCIe PME, aerdrv, pciehp [20480]
PCIe PME, aerdrv, pciehp [22528] i20 derive     Interrupt 20, for device(s): PCIe PME, aerdrv, pciehp [22528]
PCIe PME, aerdrv, pciehp [24576] i21 derive     Interrupt 21, for device(s): PCIe PME, aerdrv, pciehp [24576]
PCIe PME, aerdrv, pciehp [26624] i22 derive     Interrupt 22, for device(s): PCIe PME, aerdrv, pciehp [26624]
PCIe PME, aerdrv, pciehp [28672] i23 derive     Interrupt 23, for device(s): PCIe PME, aerdrv, pciehp [28672]
PCIe PME, aerdrv, pciehp [30720] i24 derive     Interrupt 24, for device(s): PCIe PME, aerdrv, pciehp [30720]
PCIe PME, aerdrv, pciehp [32768] i26 derive     Interrupt 26, for device(s): PCIe PME, aerdrv, pciehp [32768]
PCIe PME, aerdrv, pciehp [34816] i27 derive     Interrupt 27, for device(s): PCIe PME, aerdrv, pciehp [34816]
PCIe PME, aerdrv, pciehp [36864] i28 derive     Interrupt 28, for device(s): PCIe PME, aerdrv, pciehp [36864]
PCIe PME, aerdrv, pciehp [38912] i29 derive     Interrupt 29, for device(s): PCIe PME, aerdrv, pciehp [38912]
PCIe PME, aerdrv, pciehp [40960] i30 derive     Interrupt 30, for device(s): PCIe PME, aerdrv, pciehp [40960]
PCIe PME, aerdrv, pciehp [43008] i31 derive     Interrupt 31, for device(s): PCIe PME, aerdrv, pciehp [43008]
PCIe PME, aerdrv, pciehp [45056] i32 derive     Interrupt 32, for device(s): PCIe PME, aerdrv, pciehp [45056]
PCIe PME, aerdrv, pciehp [47104] i33 derive     Interrupt 33, for device(s): PCIe PME, aerdrv, pciehp [47104]
PCIe PME, aerdrv, pciehp [49152] i35 derive     Interrupt 35, for device(s): PCIe PME, aerdrv, pciehp [49152]
PCIe PME, aerdrv, pciehp [51200] i36 derive     Interrupt 36, for device(s): PCIe PME, aerdrv, pciehp [51200]
PCIe PME, aerdrv, pciehp [53248] i37 derive     Interrupt 37, for device(s): PCIe PME, aerdrv, pciehp [53248]
PCIe PME, aerdrv, pciehp [55296] i38 derive     Interrupt 38, for device(s): PCIe PME, aerdrv, pciehp [55296]
PCIe PME, aerdrv, pciehp [57344] i39 derive     Interrupt 39, for device(s): PCIe PME, aerdrv, pciehp [57344]
PCIe PME, aerdrv, pciehp [59392] i40 derive     Interrupt 40, for device(s): PCIe PME, aerdrv, pciehp [59392]
PCIe PME, aerdrv, pciehp [61440] i41 derive     Interrupt 41, for device(s): PCIe PME, aerdrv, pciehp [61440]
PCIe PME, aerdrv, pciehp [63488] i42 derive     Interrupt 42, for device(s): PCIe PME, aerdrv, pciehp [63488]
virtio5 [35] i43 derive     Interrupt 43, for device(s): virtio5 [35]
PCIe PME, aerdrv, pciehp [65536] i44 derive     Interrupt 44, for device(s): PCIe PME, aerdrv, pciehp [65536]
PCIe PME, aerdrv, pciehp [67584] i45 derive     Interrupt 45, for device(s): PCIe PME, aerdrv, pciehp [67584]
PCIe PME, aerdrv, pciehp [69632] i46 derive     Interrupt 46, for device(s): PCIe PME, aerdrv, pciehp [69632]
PCIe PME, aerdrv, pciehp [71680] i47 derive     Interrupt 47, for device(s): PCIe PME, aerdrv, pciehp [71680]
PCIe PME, aerdrv, pciehp [73728] i48 derive     Interrupt 48, for device(s): PCIe PME, aerdrv, pciehp [73728]
PCIe PME, aerdrv, pciehp [75776] i49 derive     Interrupt 49, for device(s): PCIe PME, aerdrv, pciehp [75776]
PCIe PME, aerdrv, pciehp [77824] i50 derive     Interrupt 50, for device(s): PCIe PME, aerdrv, pciehp [77824]
PCIe PME, aerdrv, pciehp [79872] i51 derive     Interrupt 51, for device(s): PCIe PME, aerdrv, pciehp [79872]
PCIe PME, aerdrv, pciehp [81920] i52 derive     Interrupt 52, for device(s): PCIe PME, aerdrv, pciehp [81920]
shpchp [16252928] i53 derive     Interrupt 53, for device(s): shpchp [16252928]
GPIO Key Poweroff [3] i54 derive     Interrupt 54, for device(s): GPIO Key Poweroff [3]
virtio2-config [8388608] i55 derive     Interrupt 55, for device(s): virtio2-config [8388608]
virtio4-config [15204352] i56 derive     Interrupt 56, for device(s): virtio4-config [15204352]
virtio2-req.0 [8388609] i57 derive     Interrupt 57, for device(s): virtio2-req.0 [8388609]
virtio4-control [15204353] i58 derive     Interrupt 58, for device(s): virtio4-control [15204353]
virtio4-event [15204354] i59 derive     Interrupt 59, for device(s): virtio4-event [15204354]
virtio2-req.1 [8388610] i60 derive     Interrupt 60, for device(s): virtio2-req.1 [8388610]
virtio4-request [15204355] i61 derive     Interrupt 61, for device(s): virtio4-request [15204355]
virtio2-req.2 [8388611] i62 derive     Interrupt 62, for device(s): virtio2-req.2 [8388611]
virtio4-request [15204356] i63 derive     Interrupt 63, for device(s): virtio4-request [15204356]
virtio2-req.3 [8388612] i64 derive     Interrupt 64, for device(s): virtio2-req.3 [8388612]
virtio4-request [15204357] i65 derive     Interrupt 65, for device(s): virtio4-request [15204357]
virtio2-req.4 [8388613] i66 derive     Interrupt 66, for device(s): virtio2-req.4 [8388613]
virtio4-request [15204358] i67 derive     Interrupt 67, for device(s): virtio4-request [15204358]
virtio2-req.5 [8388614] i68 derive     Interrupt 68, for device(s): virtio2-req.5 [8388614]
virtio4-request [15204359] i69 derive     Interrupt 69, for device(s): virtio4-request [15204359]
virtio2-req.6 [8388615] i70 derive     Interrupt 70, for device(s): virtio2-req.6 [8388615]
virtio4-request [15204360] i71 derive     Interrupt 71, for device(s): virtio4-request [15204360]
virtio2-req.7 [8388616] i72 derive     Interrupt 72, for device(s): virtio2-req.7 [8388616]
virtio2-req.8 [8388617] i73 derive     Interrupt 73, for device(s): virtio2-req.8 [8388617]
virtio4-request [15204361] i74 derive     Interrupt 74, for device(s): virtio4-request [15204361]
virtio4-request [15204362] i75 derive     Interrupt 75, for device(s): virtio4-request [15204362]
virtio2-req.9 [8388618] i76 derive     Interrupt 76, for device(s): virtio2-req.9 [8388618]
virtio4-request [15204363] i77 derive     Interrupt 77, for device(s): virtio4-request [15204363]
virtio4-request [15204364] i78 derive     Interrupt 78, for device(s): virtio4-request [15204364]
xhci_hcd [524288] i79 derive     Interrupt 79, for device(s): xhci_hcd [524288]
xhci_hcd [524289] i80 derive     Interrupt 80, for device(s): xhci_hcd [524289]
xhci_hcd [524290] i81 derive     Interrupt 81, for device(s): xhci_hcd [524290]
ahci[0000:20:01.0] [16793600] i82 derive     Interrupt 82, for device(s): ahci[0000:20:01.0] [16793600]
xhci_hcd [524291] i83 derive     Interrupt 83, for device(s): xhci_hcd [524291]
xhci_hcd [524292] i84 derive     Interrupt 84, for device(s): xhci_hcd [524292]
virtio1-config [1572864] i85 derive     Interrupt 85, for device(s): virtio1-config [1572864]
xhci_hcd [524293] i86 derive     Interrupt 86, for device(s): xhci_hcd [524293]
xhci_hcd [524294] i87 derive     Interrupt 87, for device(s): xhci_hcd [524294]
virtio1-input.0 [1572865] i88 derive     Interrupt 88, for device(s): virtio1-input.0 [1572865]
virtio1-output.0 [1572866] i89 derive     Interrupt 89, for device(s): virtio1-output.0 [1572866]
xhci_hcd [524295] i90 derive     Interrupt 90, for device(s): xhci_hcd [524295]
virtio1-input.1 [1572867] i91 derive     Interrupt 91, for device(s): virtio1-input.1 [1572867]
virtio1-output.1 [1572868] i92 derive     Interrupt 92, for device(s): virtio1-output.1 [1572868]
xhci_hcd [524296] i93 derive     Interrupt 93, for device(s): xhci_hcd [524296]
virtio1-input.2 [1572869] i94 derive     Interrupt 94, for device(s): virtio1-input.2 [1572869]
xhci_hcd [524297] i95 derive     Interrupt 95, for device(s): xhci_hcd [524297]
virtio1-output.2 [1572870] i96 derive     Interrupt 96, for device(s): virtio1-output.2 [1572870]
xhci_hcd [524298] i97 derive     Interrupt 97, for device(s): xhci_hcd [524298]
virtio1-input.3 [1572871] i98 derive     Interrupt 98, for device(s): virtio1-input.3 [1572871]
virtio1-output.3 [1572872] i99 derive     Interrupt 99, for device(s): virtio1-output.3 [1572872]
virtio1-input.4 [1572873] i100 derive     Interrupt 100, for device(s): virtio1-input.4 [1572873]
virtio1-output.4 [1572874] i101 derive     Interrupt 101, for device(s): virtio1-output.4 [1572874]
virtio1-input.5 [1572875] i102 derive     Interrupt 102, for device(s): virtio1-input.5 [1572875]
virtio1-output.5 [1572876] i103 derive     Interrupt 103, for device(s): virtio1-output.5 [1572876]
virtio1-input.6 [1572877] i104 derive     Interrupt 104, for device(s): virtio1-input.6 [1572877]
virtio1-output.6 [1572878] i105 derive     Interrupt 105, for device(s): virtio1-output.6 [1572878]
virtio1-input.7 [1572879] i106 derive     Interrupt 106, for device(s): virtio1-input.7 [1572879]
virtio1-output.7 [1572880] i107 derive     Interrupt 107, for device(s): virtio1-output.7 [1572880]
virtio1-input.8 [1572881] i108 derive     Interrupt 108, for device(s): virtio1-input.8 [1572881]
virtio1-output.8 [1572882] i109 derive     Interrupt 109, for device(s): virtio1-output.8 [1572882]
virtio1-input.9 [1572883] i110 derive     Interrupt 110, for device(s): virtio1-input.9 [1572883]
virtio1-output.9 [1572884] i111 derive     Interrupt 111, for device(s): virtio1-output.9 [1572884]
virtio3-config [14680064] i112 derive     Interrupt 112, for device(s): virtio3-config [14680064]
virtio3-virtqueues [14680065] i113 derive     Interrupt 113, for device(s): virtio3-virtqueues [14680065]
virtio0-config [1048576] i114 derive     Interrupt 114, for device(s): virtio0-config [1048576]
virtio0-control [1048577] i115 derive     Interrupt 115, for device(s): virtio0-control [1048577]
virtio0-cursor [1048578] i116 derive     Interrupt 116, for device(s): virtio0-cursor [1048578]
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 (for crash dump) interrupts iIPI3 derive     Interrupt IPI3, for device(s): CPU stop (for crash dump) interrupts
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 wake-up interrupts iIPI6 derive     Interrupt IPI6, for device(s): CPU wake-up interrupts
Err iErr derive