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Dev tools · January 4, 2015

Damocles – An Erlang library for distribution testing

An Erlang library for generating adversarial network conditions for QAing distributed applications/systems on a single Linux box. - lostcolony/damocles

Damocles – An Erlang library for distribution testing launched on January 4, 2015 with 43 votes and more than 90% of that year's launches. The site was still online in September 2026, 11 years on.

In plain words

Damocles is an Erlang library that simulates adverse network conditions to test distributed applications on a single Linux machine. It enables developers to generate adversarial scenarios like latency, packet loss, and disconnections without needing a complex multi-machine setup. The tool is designed for quality assurance teams testing how distributed systems behave when networks fail or degrade.

written from the facts on this page · September 2026

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