@wjwwood Thank you. Your confirmation is very helpful. It seems I will need to continue down the path of a commercial middleware. I will let you know if I find something specific to improve or recommend in ROS 2 or Fast-RTPS. nm. --- [Visit Topic](https://discourse.ros.org/t/fast-rtps-memory-usage-please-help/1739/12) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: