This component provides the Shared memory buffer-related information required to analyze the database server performance.
此组件提供分析数据库服务器性能所需的共享内存缓冲区信息。
This improves the performance of the database server.
它改进了数据库服务器的性能。
Each network round trip to the database server is expensive in terms of performance.
每个从网络到数据库服务器的往返行程从性能角度来看是昂贵的。
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