v.20.1Improvement

Background Moves Between Disks Run in Separate Thread Pool

Official CH changelog text
Now background moves between disks run it the seprate thread pool. #7670 (Vladimir Chebotarev)
Background data movements between disks are now executed in a separate thread pool.

Why it matters

This feature improves the performance and resource management of ClickHouse by isolating background disk movement operations from other tasks, reducing contention and improving overall system responsiveness.

How to use it

The background moves between disks are automatically handled by a dedicated thread pool without requiring manual configuration from users.

Related resources

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