ended4월 20일· 1 sources
The High Cost of Randomness: Why Your DB Hates UUID v4
무작위 UUID가 DB 성능을 망친다? 차세대 Snowflake ID에 주목해야 하는 이유
Why it matters
Random UUIDs degrade database performance by causing index fragmentation and excessive storage use during scaling. Adopting time-sortable alternatives like UUID v7 or Snowflake IDs is a critical architectural shift for high-performance distributed applications.
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UUID v4UUID v7Snowflake IDB-TreeDistributed ID