Tomoya Fujita

@Crola1702 do we need to backport https://github.com/ros2/rclcpp/pull/2650 to downstream distributions?

i think we need to backport this to all available distribution. note: https://github.com/ros2/ros2_documentation/pull/4573 and https://github.com/ros2/ros2_documentation/pull/4572 tries to make this feature more clear for all developers, but for now it only...

@Mergifyio backport jazzy iron humble

@mjcarroll @fmrico IMO, this result indicates the inefficiency `MultiThreadedExecutor` with `MutuallyExclusive` compared to `SingleThreadedExecutror`? > The behavior expected is more or less what happens with SingleThreadedExecution: This result from 1st...

@jmachowinski thanks for the explanation. and yes, this is really expensive. https://github.com/ros2/rclcpp/blob/f8aea8cc51116ff27fe29fd170d4f23148e9f709/rclcpp/src/rclcpp/executors/multi_threaded_executor.cpp#L106 with understanding all the facts, what i mean is that this is really hard to see for user......

> I had a pull request for this issue last year around this time (https://github.com/ros2/rclcpp/pull/2360), and have since proposed an executor design that prevents starvation in the multi-threaded executor: i...

@Mergifyio rebase

Pulls: ros2/ros2cli#916, ros2/rmw#371, ros2/rmw_implementation#238, ros2/rmw_fastrtps#771, ros2/rmw_cyclonedds#499, ros2/rmw_connextdds#154, ros2/rcl#1161, ros2/rclcpp#2569, ros2/rclpy#1307, ros2/rmw_dds_common#82, ros2/rmw_zenoh#679 Gist: https://gist.githubusercontent.com/fujitatomoya/01385d70469b48f205a68e21219fd395/raw/b02c84fd17938124e2b045dbf016f260e6209ae0/ros2.repos BUILD args: --packages-above-and-dependencies rmw_zenoh_cpp rmw_dds_common rclpy rclcpp_lifecycle rclcpp rcl rmw_connextdds rmw_connextdds_common rmw_connextddsmicro rmw_cyclonedds_cpp rmw_fastrtps_cpp rmw_fastrtps_dynamic_cpp rmw_fastrtps_sharedcpp...

Pulls: ros2/ros2cli#916, ros2/rmw#371, ros2/rmw_implementation#238, ros2/rmw_fastrtps#771, ros2/rmw_cyclonedds#499, ros2/rmw_connextdds#154, ros2/rcl#1161, ros2/rclcpp#2569, ros2/rclpy#1307, ros2/rmw_dds_common#82, ros2/rmw_zenoh#679 Gist: https://gist.githubusercontent.com/fujitatomoya/3c50929d3b3e884ba6796f6c9f26e92e/raw/b02c84fd17938124e2b045dbf016f260e6209ae0/ros2.repos BUILD args: --packages-above-and-dependencies rmw_zenoh_cpp rmw_dds_common rclpy rclcpp_lifecycle rclcpp rcl rmw_connextdds rmw_connextdds_common rmw_connextddsmicro rmw_cyclonedds_cpp rmw_fastrtps_cpp rmw_fastrtps_dynamic_cpp rmw_fastrtps_shared_cpp...

> Created a python pub/sub using this link https://docs.ros.org/en/foxy/Tutorials/Beginner-Client-Libraries/Writing-A-Simple-Py-Publisher-And-Subscriber.html# > Create custom message types using tutorial interfaces using link https://docs.ros.org/en/foxy/Tutorials/Beginner-Client-Libraries/Custom-ROS2-Interfaces.html can you use the followings instead? since you are on...