Tag: #valkey

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• Redis 8.8's Array Type — The First New Core Data Structure Since Streams, and What Valkey Doesn't Have

  In May 2026, Redis 8.8 and Valkey 9.1 shipped six days apart. Redis 8.8 adds Array, a new core data structure built directly by antirez — a sparse index-addressed container for data where the index itself carries meaning

  2026-07-16 · 16 min read #redis#valkey#data-structures#performance#open-source

• The 2026 Open Source License Shift — A Deep Dive on the BSL Wave: Elastic, Redis, HashiCorp, Sentry, Valkey, OpenTofu

  Since MongoDB moved to SSPL in 2018, Elastic in 2021, HashiCorp in 2023, and Redis in 2024 have all left Apache/MIT for non-OSI licenses like BSL, SSPL, and RSALv2. The result has been a stream of community forks (OpenSe

  2026-05-16 · 31 min read #open-source#license#bsl#sspl#agpl

• In-memory Caching & KV Stores in 2026 — Redis 8 / Valkey / KeyDB / Dragonfly / Memcached / Garnet (Microsoft) / Speedb Deep Dive

  A snapshot of the great in-memory cache schism that Redis kicked off in March 2024 when it switched to RSALv2/SSPL — and where the dust has settled in May 2026. Redis 8 after the relicense, the Linux Foundation Valkey fo

  2026-05-16 · 24 min read #caching#key-value-store#redis#valkey#keydb

• Redis Production Operations Complete Guide 2025: Cluster, Persistence, Memory, Redis 7+

  Everything about Redis in production! 8 data structures, persistence (RDB vs AOF), Sentinel vs Cluster, memory management (maxmemory-policy), performance tuning, Redis 7+ features, Valkey/KeyDB comparison, monitoring and

  2026-04-15 · 8 min read #redis#cache#production#cluster#persistence

• Redis Internals & Distributed Cache — Single Thread, Data Structures, Cluster, Sentinel, RDB/AOF, Redlock, Valkey, Dragonfly Deep Dive (2025)

  Why does single-threaded Redis hit 1M QPS? From String to Stream across 9 data structures, Cluster hash slots, Sentinel HA, RDB/AOF tradeoffs, Cache-Aside and Thundering Herd, the Redlock debate, the 2024 license drama a

  2026-04-15 · 15 min read #redis#valkey#cache#distributed-systems#infra