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Added note on rebuilding the workspace. #227

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ralph-lange merged 1 commit into from
Oct 23, 2020
Merged

Added note on rebuilding the workspace. #227

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2 changes: 1 addition & 1 deletion _docs/tutorials/advanced/tracing/index.md
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Expand Up @@ -134,7 +134,7 @@ Add the following line to the arguments of each of the two `Node` objects in you
arguments=['do_more']
```

Delete the previous trace directory, and execute the launch file again. Let it run for some time (e.g. 10-20 seconds), then kill it with `Ctrl+C`.
Delete the previous trace directory, rebuild the workspace, and execute the launch file again. Let it run for some time (e.g. 10-20 seconds), then kill it with `Ctrl+C`.

To run an analysis that displays durations of callbacks over time, use [this Jupyter notebook](https://gitlab.com/ros-tracing/tracetools_analysis/blob/master/tracetools_analysis/analysis/callback_duration.ipynb), which should be under `ros2_ws/src/tracetools_analysis/tracetools_analysis/analysis/`.

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