~/talk

Evolution of the PostgreSQL Storage for Listings at Avito

TalkinRussianat Saint HighLoad++ 2025 · 2025-06-23..06-24· [databases]
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A postmortem-style case study of Avito’s high-load PostgreSQL storage for listings, describing how the team handled large growth in traffic and data without sharding, the database outages and degradations that occurred, design mistakes made, the fixes applied, and the key operational change that stabilized the system while repairs were underway.

AI-written summary · about

  1. 0:00Introduction
  2. 6:14Lock contention
  3. 16:47Disk issues and partitioning
  4. 25:56Partitioning crashes
  5. 32:25Final survival fight
  6. 39:05Summary
  7. 40:30Q&A
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