KKSTB

I further did an interesting test. Hope this helps: Scenario 3 (work at step 1. not work at step 2): 1. Robot1 running with the above launch file launched, and...

It looks strange, but the problem can be avoided by just making the source relay topic name unique. E.g. ``` ['/$(arg net_name)*'] ``` This trick doesnt work if the intermediate...

You are right. That also works! ``` ['/main*', '/rviz*', '/sound*', '/rqt*'] ['/$(arg net_name)*'] ``` So the cases that I have tested: 1. `sync_nodes` to sync only the `relay` nodes -->...

Hi @JasperTan97 I recommend you could run py-spy to see where the high CPU load comes from. This helps immensely. Thanks

@JasperTan97 i ran py-spy on my ubuntu ROS iron machine and got this result:  And `py-spy dump` to see what threads they are in the flame graph: ```...

Since the `ros2 iron` release, the modification caused the change in value of `allow_undeclared_parameters` and `automatically_declare_parameters_from_overrides` of all controllers (e.g. including custom controllers, ros2_controllers, joint trajectory controller, etc). And it...

I understand the reason of the breaking change now after coming across this release note: https://docs.ros.org/en/rolling/Releases/Release-Dashing-Diademata.html Besides I found that in case old parameter behavior is still needed, the custom...

Hi @TommyChangUMD Nice work. I actually made it to work on ROS2 Iron + ROS Noetic. Also the bridge works by copying the build output into my ROS2 install folder...

I encountered similar race condition issue when launching ROS1 with parameters and the bridge using scripts. I temporarily solve the issue by adding sleep before launching the bridge to ensure...

@MatthijsBurgh can you tell what frequency you can achieve? I can achieve 2xx-3xx hz on i7 9750H (9th gen Intel). But @JasperTan97 only managed 2x hz on i7 1355U (13th...