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Hi there, I want to test the Throughput example following this way: https://cyclonedds.io/docs/cyclonedds/0.8.2/shared_memory.html. Every step I try seems good as expected: 1. git clone https://github.com/eclipse-cyclonedds/cyclonedds.git -b iceoryx cd cyclonedds cmake...

OSError: Environment variable 'AMENT_PREFIX_PATH' is not set or empty on target board

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**Describe the bug** I have encountered the error as following root@intel-x86-64:~# ros2 pkg list Traceback (most recent call last): File "/usr/bin/ros2", line 8, in sys.exit(main()) File "/usr/lib/python3.10/site-packages/ros2cli/cli.py", line 67, in...

How can we set sched_priority when we use dispatcher_executor

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## Issue template I check rclc_dispatcher_executor_spin implementation , and seems there is no apparent difference in case that I have set the priority. #### Steps to reproduce the issue subscriber...

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

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When I compile perf_test from performance_test as following: colcon build --cmake-args -DPERFORMANCE_TEST_FASTRTPS_ENABLED=ON, some errors occured: /usr/bin/ld: CMakeFiles/perf_test.dir/src/communication_abstractions/communicator_factory.cpp.o: in function `eprosima::fastdds::dds::LoanableSequence::resize(int)': communicator_factory.cpp:(.text._ZN8eprosima7fastdds3dds16LoanableSequenceIN16performance_test3msg10FastDDSGen8Struct4kESt17integral_constantIbLb1EEE6resizeEi[_ZN8eprosima7fastdds3dds16LoanableSequenceIN16performance_test3msg10FastDDSGen8Struct4kESt17integral_constantIbLb1EEE6resizeEi]+0xa5): undefined reference to `performance_test::msg::FastDDSGen::Struct4k::Struct4k()' ...... which library should I...

which branch should I use ?

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Which branch should I choose? I'm currently using Humble, but I encountered some issues while running the demo—the robotic arm doesn't seem to move. $ros2 launch annin_ar4_moveit_config demo.launch.py [INFO] [launch]:...