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When Retries Make Things Worse: Protecting Your System From Overload

Learn how a slow dependency can turn into a full outage when retries pile up, and how deadlines, concurrency limits, retry budgets, and jitter keep useful work flowing. The article includes PHP examples and a design for testing overload in a controlled way.

freek.dev19 Oct 2026 · 1 min read · summary
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How a slow dependency becomes an outage, and how deadlines, concurrency limits, retry budgets, and jitter protect useful work. A practical deep dive with PHP examples and a controlled overload test design. Read more

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