cyclonedds Benchmark tool

[Youngkwan-Cho]

Hello, Thank you for your work. I am new to Autoware and having difficult time understanding concepts.
I can currently working on the performance test for CycloneDDS on Ubuntu 22.04.

As you mentioned in the github readme, I want to get the performance records using ddsperf or any other benchmark tool. However, I am not exactly sure how to use it to do so. Can you give me a instructions on how to use ddsperf to do the test?

Thank you.