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Is Redis Reborn? New Version 8.2 Brings Massive Performance Gains
Redis, the swiss-army knife of in-memory data stores, has just dropped its latest release, Redis 8.2, and the performance numbers are impressive.
This version isn’t just an incremental update; it’s a significant leap forward in speed and efficiency.
But this release doesn’t exist in a vacuum.
It arrives after a tumultuous period for the Redis community, marked by controversial licensing changes, the emergence of a major open-source alternative, and the surprising return of the project’s founder.
Turbo-Charging Performance: What’s New in 8.2
For developers, the headline news is the sheer performance boost.
Redis 8.2 introduces more than 14 significant enhancements that translate to real-world speed.
Key improvements include:
- Faster Commands: Over 70 commands have been optimized, with some, like
BITCOUNT, running up to 35% faster. - Massive Throughput Increase: Thanks to improved I/O threading, Redis 8.2 can achieve up to 49% higher throughput, pushing past the milestone of one million operations per second on a single instance.