Redis Latency Spikes? Fixing the Thundering Herd with Probabilistic Early Expiration 22 Dec 2025 Post a Comment Your dashboard looks stable. Throughput is steady at 5,000 RPS. Then, precisely at 12:00 UTC, the database CPU hits 100%, request latency jumps fro… Backend Performance TuningCache OptimizationenHigh AvailabilityRedis Cache StampedeThundering Herd
