How to speed up LZ4 decompression in ClickHouse?

When running queries in ClickHouse, the profiler often shows the LZ_decompress_fast function near the top, indicating that compression algorithms are a key consideration for query performance. ClickHouse stores data in compressed form to conserve CPU resources, with decompression being a significant portion of the computation time. The optimal compression algorithm can greatly impact query performance, and choosing the right one is crucial for efficient query execution.

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