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Iurii Rogulia, senior full-stack software engineer. Professionally building software since 2001.

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Iurii Uses: #uuid

1 article

UUID v7 vs v4: PostgreSQL Performance Benchmark
March 11, 2026· 16 min
UUID v7 vs v4: PostgreSQL Performance Benchmark

UUID v7 vs v4 in PostgreSQL: why random UUIDs fragment B-tree indexes, how UUID v7 fixes it, benchmarks at 5M rows, and Drizzle ORM migration steps.

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TypeScriptNode.js

Libraries

uuidulidnanoidDrizzle ORM

Databases

PostgreSQL

Topics

ArchitectureSaaSPerformance
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