Volume reconstruction of the acquired 3 frames takes too long time

[Leong1230]

Hi! I tried to use SlicerIGT for real-time US volume reconstruction, but I got errors when using "liver reconstruction" module. The scout scan procedure was fine without any error.
The log information is:
|INFO|85951.215000|SERVER> Volume reconstruction from live frames snapshot request, device: VolumeReconstructorDevice |WARNING|85953.217000|SERVER> Volume reconstruction of the acquired 55 frames takes too long time (2.652sec instead of the allocated 0.125sec). This can cause slow-down of the application and non-uniform sampling. Reduce the image acquisition rate, output size, or image clip rectangle size to resolve the problem.| in :\D\PSNPTeb\PlusLib\src\PlusDataCollection\VirtualDevices\vtkPlusVirtualVolumeReconstructor.cxx(201) |INFO|85953.222000|SERVER> Saving reconstructed volume to file: D:/Software/PlusApp-2.8.0.20191105-Telemed-Win32/data/LiveReconstructedVolume.mha |INFO|85953.278000|SERVER> Send reconstructed volume to client through OpenIGTLink |WARNING|85957.940000|SERVER> Volume reconstruction of the acquired 83 frames takes too long time (4.623sec instead of the allocated 0.125sec). This can cause slow-down of the application and non-uniform sampling. Reduce the image acquisition rate, output size, or image clip rectangle size to resolve the problem.| in :\D\PSNPTeb\PlusLib\src\PlusDataCollection\VirtualDevices\vtkPlusVirtualVolumeReconstructor.cxx(201) |ERROR|85957.941000|SERVER> Volume reconstruction cannot keep up with the acquisition. Skip 4.648 seconds of the data stream to catch up.| in :\D\PSNPTeb\PlusLib\src\PlusDataCollection\VirtualDevices\vtkPlusVirtualVolumeReconstructor.cxx(207) |INFO|85958.082000|SERVER> Volume reconstruction from live frames stopping, device: VolumeReconstructorDevice |WARNING|85958.193000|SERVER> Volume reconstruction of the acquired 3 frames takes too long time (0.152sec instead of the allocated 0.125sec). This can cause slow-down of the application and non-uniform sampling. Reduce the image acquisition rate, output size, or image clip rectangle size to resolve the problem.| in :\D\PSNPTeb\PlusLib\src\PlusDataCollection\VirtualDevices\vtkPlusVirtualVolumeReconstructor.cxx(201) |INFO|85958.200000|SERVER> Saving reconstructed volume to file: D:/Software/PlusApp-2.8.0.20191105-Telemed-Win32/data/LiveReconstructedVolume.mha

and my configuration file is:
my_US_NDIPolaris_test1.txt