MySQL 企业版包括通过服务器插件实现的 MySQL Enterprise 线程池。MySQL 服务器的默认线程处理模型是为每个客户端连接使用一个线程来执行语句。随着更多客户端连接到服务器并执行语句，整体性能会下降。在 MySQL 企业版中，线程池插件提供了一个替代的线程处理模型，旨在减少开销并提高性能。该插件实现了一个线程池，通过高效管理大量客户端连接的语句执行线程来提高服务器性能。MySQL Enterprise Edition includes MySQL Enterprise Thread Pool, implemented using a server plugin. The default thread-handling model in MySQL Server executes statements using one thread per client connection. As more clients connect to the server and execute statements, overall performance degrades. In MySQL Enterprise Edition, a thread pool plugin provides an alternative thread-handling model designed to reduce overhead and improve performance. The plugin implements a thread pool that increases server performance by efficiently managing statement execution threads for large numbers of client connections.

更多信息，请参见 第 7.6.3 节，“MySQL Enterprise 线程池”。For more information, see Section 7.6.3, “MySQL Enterprise Thread Pool”.