Datagram → upper bound

[TechSolomon]

Benchmarking

• https://www.altoroslabs.com/blog/a-collection-of-mqtt-broker-performance-benchmarks-2020-2023/
• https://www.emqx.com/en/blog/open-mqtt-benchmark-suite-the-ultimate-guide-to-mqtt-performance-testing
• https://github.com/emqx/emqtt-bench
• http://iozone.org/

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xref: #22

[TechSolomon]

See also: https://doi.org/10.1016/j.comcom.2024.03.018