Thompson Sampling, a.k.a. Bayesian Bandits, is a powerful method for runtime performance optimization. We use it in ClickHouse to optimize compression and to ch

Thompson Sampling, a.k.a. Bayesian Bandits, is a powerful method for runtime performance optimization. We use it in ClickHouse to optimize compression and to choose between different instruction sets: https://clickhouse.com/blog/lz4-compression-in-clickhouse https://clickhouse.com/blog/lz4-compression-in-clickhouse