Isaac Sim 4.2.0 Windows test Publish Lidar Data cause performance issue

When testing the pointcloud publish of LiDAR on Windows, it was found that Isaac Sim 4.2.0 seemed to have serious performance issues on the Windows platform.
As shown in the video, the frame rate FPS drops significantly and is very unstable.
My guess is that there is a problem with the development of ROS2 RTX Lidar Helper. Previous versions did not have this performance issue, and I hope to fix it as soon as possible. I also hope to bring the strength information of point_clouds as soon as possible.
Thank you very much!