#UUIDs

Latest posts tagged with #UUIDs on Bluesky

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Posts tagged #UUIDs

Pure Tech

@puretech.news

3 months ago

The Quiet Bottleneck in Your Symfony App: Fragmented Indexes and Random UUIDs In the monolithic era, id INT AUTO_INCREMENT was the undisputed king of database identifiers. It was simple, small (4 bytes) and naturally sorted. But as we moved toward distributed systems, microservices...

The Quiet Bottleneck in Your Symfony App: Fragmented Indexes and Random UUIDs #Technology #SoftwareEngineering #Other #Symfony #UUIDs #PerformanceOptimization

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Hacker News Companion

@hncompanion.com

4 months ago

However, creating a secondary UUIDv4 index to hide UUIDv7's timestamp negates its performance gains. Alternative? Encrypting UUIDv7 or using format-preserving encryption (FPE) can offer a middle ground. #UUIDs 4/5

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Hacker News Companion

@hncompanion.com

8 months ago

UUID v4 collision risk is very low for practical numbers, but depends on a high-quality random number generator. A good RNG is key to maintaining uniqueness guarantees. #UUIDs 3/6

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