v.21.12New Features

Exposing Global Thread Pool Settings in Configuration File

Exposes all settings of the global thread pool in the configuration file. #31285 (Tomáš Hromada).
Exposes all settings of the global thread pool in the ClickHouse configuration file.

Why it matters

This feature allows users to configure and tune the global thread pool directly through the configuration file, providing greater control over thread management and optimizing resource utilization according to workload needs.

How to use it

Users can modify the global thread pool settings by editing the ClickHouse configuration XML file to include the desired parameters under the global thread pool section. This enables customization of thread count, queue size, and other thread pool behaviors without changing code.