Operation time out while executing a launch file
Hello,
I'm using ros kinetic on a Raspberry Pi (ubuntu mate LTS). I need to execute a large launchfile for a project but most of the time, ros fails launching some nodes, sending a Error, operation time out
. There is no problem in the codes, since sometimes it will launch the project without a problem, and sometimes it will fail. The nodes I need to run (other than some personal ones) are come from rplidar_ros and hector_slam packages. The error might come from rviz an other gui the launch file opens to retrieve and treate the information coming from a lidar. If that's the case, do you have any advice about how to solve this problem? Or is the problem elsewhere?
Thank you!
Asked by kharkad on 2018-04-11 10:27:26 UTC
Comments
This could be a case of just not having the hw resources to run all the nodes you want to start.
Have you checked CPU and memory usage (using something like
htop
) while starting your launch file?Asked by gvdhoorn on 2018-04-11 12:22:57 UTC