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Exceptions cannot be caught in the multi-threaded executor

> ## 错误报告 > **所需信息：** > > * 操作系统： > > * Debian Bullseye (aarch64) > * 安装类型： > > * 从源头 > * 版本或提交存储： > > * 谦逊的 >...

[ROS2] Use loaned messages to optimize the performance for image transport

Can we see the performance comparison between zero copy and serialization communication by testing?

Hello World Example with TCP (using cyclonedds.xml)

> Hi @Zhang8912, assuming I understand you correctly, then I would say no, not really. TCP (and I mean TCP in general, not just the way it is used in...

Incompatible cyclonedds breaks with 0.22.4 galactic backport

> $ nm -gD /opt/ros/galactic/lib/librmw_cyclonedds_cpp.so | grep loan_available > U dds_is_loan_available > $ nm -gD /opt/ros/galactic/lib/x86_64-linux-gnu/libddsc.so.0 | grep loan_available > 00000000000c4260 T dds_is_loan_available > 00000000000c42f0 T is_loan_available Hi I install...

How can we set sched_priority when we use dispatcher_executor

> Hey @alexleel , to which repository are you referring to. I have started porting the micro-ros repo and have started the implementation in this branch https://github.com/ros2/rclc/tree/feature/restructured-executor/rclc_multi_threaded_executor I checked rclc_dispatcher_executor,...

undefined reference to `performance_test::msg::FastDDSGen::PointCloud4m::PointCloud4m()

Hi @EduPonz I am very appreciate that you can help to take a look. Following is some information of my build: Ros2 version : humble performance_test : master fastddsgen:all/jammy 2.1.0+dfsg-2...

Cross compiling a dependent application with cmake - host idlc and cycloneddsidlcxx

Hi @Entropy512 I got a similar issue as "Could not find _idlc_executable using the following names: idlc" when I set -DBUILD_EXAMPLES=ON. Could you please help to trouble shooting it？ I...