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]
kvm guest ptimer [30] i11 derive     Interrupt 11, for device(s): kvm guest ptimer [30]
kvm guest vtimer [27] i12 derive     Interrupt 12, for device(s): kvm guest vtimer [27]
arch_timer [26] i13 derive     Interrupt 13, for device(s): arch_timer [26]
107c013880.mailbox [65] i14 derive     Interrupt 14, for device(s): 107c013880.mailbox [65]
DMA IRQ [119] i21 derive     Interrupt 21, for device(s): DMA IRQ [119]
DMA IRQ [120] i22 derive     Interrupt 22, for device(s): DMA IRQ [120]
DMA IRQ [121] i23 derive     Interrupt 23, for device(s): DMA IRQ [121]
DMA IRQ [122] i24 derive     Interrupt 24, for device(s): DMA IRQ [122]
arm-pmu [48] i32 derive     Interrupt 32, for device(s): arm-pmu [48]
arm-pmu [49] i33 derive     Interrupt 33, for device(s): arm-pmu [49]
arm-pmu [50] i34 derive     Interrupt 34, for device(s): arm-pmu [50]
arm-pmu [51] i35 derive     Interrupt 35, for device(s): arm-pmu [51]
107d508200.i2c [1] i36 derive     Interrupt 36, for device(s): 107d508200.i2c [1]
107d508280.i2c [2] i37 derive     Interrupt 37, for device(s): 107d508280.i2c [2]
ttyS0 [308] i38 derive     Interrupt 38, for device(s): ttyS0 [308]
PCIe PME, aerdrv [261] i40 derive     Interrupt 40, for device(s): PCIe PME, aerdrv [261]
eth0 [6] i108 derive     Interrupt 108, for device(s): eth0 [6]
1f00074000.i2c [8] i110 derive     Interrupt 110, for device(s): 1f00074000.i2c [8]
1f00050000.spi [19] i121 derive     Interrupt 121, for device(s): 1f00050000.spi [19]
xhci-hcd:usb2 [31] i133 derive     Interrupt 133, for device(s): xhci-hcd:usb2 [31]
xhci-hcd:usb4 [36] i138 derive     Interrupt 138, for device(s): xhci-hcd:usb4 [36]
dw_axi_dmac_platform [40] i142 derive     Interrupt 142, for device(s): dw_axi_dmac_platform [40]
163 i163 derive     Interrupt 163, for device(s): 1000480000.usb, 1000480000.usb, dwc2_hsotg:usb1 [105]
pwr_button [20] i164 derive     Interrupt 164, for device(s): pwr_button [20]
mmc0 [305] i165 derive     Interrupt 165, for device(s): mmc0 [305]
mmc1 [306] i166 derive     Interrupt 166, for device(s): mmc1 [306]
107d004000.spi [150] i167 derive     Interrupt 167, for device(s): 107d004000.spi [150]
v3d_core0 [281] i168 derive     Interrupt 168, for device(s): v3d_core0 [281]
v3d_hub [282] i169 derive     Interrupt 169, for device(s): v3d_hub [282]
pispbe [104] i170 derive     Interrupt 170, for device(s): pispbe [104]
1000800000.codec [130] i171 derive     Interrupt 171, for device(s): 1000800000.codec [130]
107c580000.hvs [2] i172 derive     Interrupt 172, for device(s): 107c580000.hvs [2]
107c580000.hvs [9] i173 derive     Interrupt 173, for device(s): 107c580000.hvs [9]
107c580000.hvs [16] i174 derive     Interrupt 174, for device(s): 107c580000.hvs [16]
vc4 hdmi hpd connected [7] i175 derive     Interrupt 175, for device(s): vc4 hdmi hpd connected [7]
vc4 hdmi hpd disconnected [8] i176 derive     Interrupt 176, for device(s): vc4 hdmi hpd disconnected [8]
vc4 hdmi cec rx [2] i177 derive     Interrupt 177, for device(s): vc4 hdmi cec rx [2]
vc4 hdmi cec tx [1] i178 derive     Interrupt 178, for device(s): vc4 hdmi cec tx [1]
vc4 hdmi hpd connected [14] i179 derive     Interrupt 179, for device(s): vc4 hdmi hpd connected [14]
vc4 hdmi hpd disconnected [15] i180 derive     Interrupt 180, for device(s): vc4 hdmi hpd disconnected [15]
vc4 hdmi cec rx [12] i181 derive     Interrupt 181, for device(s): vc4 hdmi cec rx [12]
vc4 hdmi cec tx [11] i182 derive     Interrupt 182, for device(s): vc4 hdmi cec tx [11]
107c500000.mop [1] i183 derive     Interrupt 183, for device(s): 107c500000.mop [1]
107c501000.moplet [0] i184 derive     Interrupt 184, for device(s): 107c501000.moplet [0]
vc4 crtc [133] i185 derive     Interrupt 185, for device(s): vc4 crtc [133]
vc4 crtc [142] i186 derive     Interrupt 186, for device(s): vc4 crtc [142]
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