"Testing Distributed Systems w/ Deterministic Simulation" by Will Wilson

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延伸阅读 1

FoundationDB 把调度和故障放进可重复的模拟环境。随机种子也成为输入，失败后可以重跑同一序列；团队还专门检查模拟本身是否偷偷引入了不确定性。

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补充字幕原文 2

the seed of that random number generator becomes part of the input of the program

if those don't match exactly we know there was a determinism failure