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Bench
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Check and benchmark ``rosbags.rosbag2`` agains ``rosbag2_py``. The provided Dockerfile creates an execution environment for the script. Run from the root of this repository::

  $ docker build -t rosbags/bench -f tools/bench/Dockerfile .

The docker image expects that the rosbag2 file to benchmark is mounted under ``/rosbag2``::

  $ docker run --rm -v /path/to/bag:/rosbag2 rosbags/bench