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Valkey 9.1 introduced a redesigned I/O threading model improving throughput by up to 17% and reducing memory usage by up to 20%.

May 19, 2026

104d ago

Key Details

Released May 19, 2026
Throughput improved by up to 17%
Memory usage for strings under 128 bytes reduced by up to 20%
Available in Amazon ElastiCache since June 23, 2026

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