Service graphs

daily graph weekly graph
monthly graph yearly graph

Graph Information

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]
arch_timer [30] i11 derive     Interrupt 11, for device(s): arch_timer [30]
kvm guest vtimer [27] i12 derive     Interrupt 12, for device(s): kvm guest vtimer [27]
fe00b880.mailbox [65] i14 derive     Interrupt 14, for device(s): fe00b880.mailbox [65]
DMA IRQ [114] i15 derive     Interrupt 15, for device(s): DMA IRQ [114]
DMA IRQ [122] i21 derive     Interrupt 21, for device(s): DMA IRQ [122]
DMA IRQ [123] i22 derive     Interrupt 22, for device(s): DMA IRQ [123]
PCIe PME, aerdrv [175] i27 derive     Interrupt 27, for device(s): PCIe PME, aerdrv [175]
eth0 [189] i28 derive     Interrupt 28, for device(s): eth0 [189]
eth0 [190] i29 derive     Interrupt 29, for device(s): eth0 [190]
STB PCIe MSI 524288 Edge xhci_hcd i30 derive     Interrupt 30, for device(s): STB PCIe MSI 524288 Edge xhci_hcd
VCHIQ doorbell [66] i34 derive     Interrupt 34, for device(s): VCHIQ doorbell [66]
arm-pmu [48] i35 derive     Interrupt 35, for device(s): arm-pmu [48]
arm-pmu [49] i36 derive     Interrupt 36, for device(s): arm-pmu [49]
arm-pmu [50] i37 derive     Interrupt 37, for device(s): arm-pmu [50]
arm-pmu [51] i38 derive     Interrupt 38, for device(s): arm-pmu [51]
uart-pl011 [153] i39 derive     Interrupt 39, for device(s): uart-pl011 [153]
mmc1, mmc0 [158] i40 derive     Interrupt 40, for device(s): mmc1, mmc0 [158]
v3d [106] i41 derive     Interrupt 41, for device(s): v3d [106]
feb10000.codec [130] i42 derive     Interrupt 42, for device(s): feb10000.codec [130]
vc4 hvs [129] i43 derive     Interrupt 43, for device(s): vc4 hvs [129]
vc4 hdmi hpd connected [4] i44 derive     Interrupt 44, for device(s): vc4 hdmi hpd connected [4]
vc4 hdmi hpd disconnected [5] i45 derive     Interrupt 45, for device(s): vc4 hdmi hpd disconnected [5]
vc4 hdmi cec rx [1] i46 derive     Interrupt 46, for device(s): vc4 hdmi cec rx [1]
vc4 hdmi cec tx [0] i47 derive     Interrupt 47, for device(s): vc4 hdmi cec tx [0]
vc4 hdmi hpd connected [10] i48 derive     Interrupt 48, for device(s): vc4 hdmi hpd connected [10]
vc4 hdmi hpd disconnected [11] i49 derive     Interrupt 49, for device(s): vc4 hdmi hpd disconnected [11]
vc4 hdmi cec rx [7] i50 derive     Interrupt 50, for device(s): vc4 hdmi cec rx [7]
vc4 hdmi cec tx [8] i51 derive     Interrupt 51, for device(s): vc4 hdmi cec tx [8]
fe004000.txp [107] i52 derive     Interrupt 52, for device(s): fe004000.txp [107]
vc4 crtc [141] i53 derive     Interrupt 53, for device(s): vc4 crtc [141]
vc4 crtc, vc4 crtc [142] i54 derive     Interrupt 54, for device(s): vc4 crtc, vc4 crtc [142]
vc4 crtc [133] i55 derive     Interrupt 55, for device(s): vc4 crtc [133]
vc4 crtc [138] i56 derive     Interrupt 56, for device(s): vc4 crtc [138]
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