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Redis caching: the invalidation I got wrong first

Cache-aside looked simple until two writers raced. What I changed, and what I would measure before adding a cache next time.

, 10 min read

Cache-aside looked simple until two writers raced. What I changed, and what I would measure before adding a cache next time.

Filed under

  • Caching
  • Redis

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  1. Journal, , 5 min read

    The bug that only appeared on Fridays

    A cache warm-up running on a schedule nobody remembered setting. A short story about assumptions hidden in configuration.

    • Debugging
    • Redis

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