v.21.9Improvement

Less Verbose RocksDB Logs Integration in ClickHouse

Less verbose internal RocksDB logs. NOTE: ClickHouse does not rely on RocksDB, it is just one of the additional integration storage engines. This closes #26252. #26789 (alexey-milovidov).
Reduce verbosity of internal RocksDB logs in ClickHouse's RocksDB integration storage engine.

Why it matters

To minimize noisy and verbose logging generated by the RocksDB engine integrated into ClickHouse, improving log clarity and easing troubleshooting when using this storage engine variant.

How to use it

This feature is applied automatically in the new version and requires no additional user configuration. Users leveraging the RocksDB integration storage engine will observe less verbose internal logging.