# xevrion/breakscale > A system design simulator for distributed systems: you build a topology on a canvas, raise the load, and watch real queueing behaviour emerge — latency growth, queue overflow, retry storms and outages. For people learning system design and distributed systems. - Magnitude: 0.9 out of 10 — Quiet - Stars: 1,219 total · +0 stars on 2026-10-02 (UTC), ≈ 3 by evening - Star trust: star growth looks organic - Category: Learning & lists · Language: TypeScript · License: MIT · Created: 2026-08-23 · Last push: 2026-09-29 - GitHub: https://github.com/xevrion/breakscale · Homepage: https://breakscale.tech · Page: https://gitnova.dev/en/r/xevrion/breakscale ## Useful for - Load the Retry Storm example and raise traffic to watch goodput fall to zero - Build a topology of a load balancer, cache and database and test it under load - Replay the Netflix or Uber architecture from the built-in examples and study its bottlenecks ## Why it’s here - 0 stars so far today, about 3 expected by the end of the day. - The repository is 40 days old and already has 1,219 stars. ## Star trust Star growth looks organic. Star-trust labels are heuristics based on the repository’s behavior, not a check of every stargazer. ## Numbers - Forks: 118 - Issues and pull requests: 88 - Watchers: 4 - Average over the last week: 5 per day - Usual pace: 13 per day ## Stars per day, last 30 days (oldest → newest, today is partial) 2026-09-30 … 2026-10-29: 2, 3, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None ## Magnitude by day, last 14 days 09-19 1.0, 09-20 1.2, 09-21 1.5, 09-22 0.9, 09-23 0.8, 09-24 0.9, 09-25 1.0, 09-26 1.2, 09-27 1.2, 09-28 1.0, 09-29 1.2, 09-30 1.1, 10-01 0.9, 10-02 0.9 --- Magnitude (0–10) measures how fast and how unusually interest in a repository is growing right now. It is not a quality score. Days are UTC. “So far today” is a fact; “expected by the end of the day” is a forecast. Summaries and use cases are written by an LLM (DeepSeek V4.1 Flash) from the README and may be inaccurate: verify specific claims (benchmarks, speed, hardware) in the repository itself. Data as of 2026-10-02 00:11 UTC, updated every 30 minutes.