ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange |
1 | initial version |
This post on the ROS Discourse
https://discourse.ros.org/t/how-to-use-callback-groups-in-ros2/25255
has a nice explanation for the SingleThreadedExecutor (default) and MultiThreadedExecutor next to the use of callback groups in ROS2. I hope it will help you.