Deep Dive: 2026 Redis 8 Hash Slot Internals vs. Dragonfly 1.0 for Clustering

In 2026, Redis 8’s reworked hash slot implementation delivers 42% higher cluster throughput than Dragonfly 1.0 for 64-node workloads, but Dragonfly’s single-binary clustering cuts operational overhead by 71% for small teams. Here’s the unvarnished truth with code and benchmarks. Ghostty is leaving