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Postgres recovery_prefetch can cause outages

  1. Investigating(current)
  2. Trending(upcoming)
  3. Workaround available(upcoming)
  4. Resolved(upcoming)

Executive summary

A bug in PostgreSQL's recovery_prefetch feature caused production outages, affecting all affected versions of the database.

No verified workaround yet

None of the linked reports describe a mitigation. Follow this incident to hear when one appears.

Technical root cause

recovery_prefetch feature misbehaved during recovery process

Evidence

1 report · 1 HNShow
  1. [1]
    HN First report
    Postgres recovery_prefetch can cause outages(opens Hacker News thread in a new tab)

    by plaur782 45upvotes 6comments

Timeline

  1. First report on Hacker News thread

    Postgres recovery_prefetch can cause outages

    Source