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Can we publish a topic to another ROS_DOMAIN_ID?

The ROS_DOMAIN_ID is provided to isolate systems. The purpose of it is that nodes with different IDs set will not interact. So in general they are designed to not interact. You don't share information ...
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How can I reduce CPU usage when subscribing to multiple topics and monitor sensor reliability in ROS 2?

The computational effort that your seeing reflected is from the communication layer, receiving, allocating, and deserializing the whole message before it provides you with the pointer that you're not ...
Tully's user avatar
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