Queries Acceleration -Performance Tuning Overview
1 Tuning Overview
1.1 have a comprehensive understanding of the database system being used, including the hardware utilized by the business system, the scale of the cluster, the version of the database software being used, as well as the features provided by the specific software version.
1.2 an effective performance diagnostic tool is a necessary prerequisite for identifying performance issues.
1.3 a range of commonly used performance analysis tools are indispensable. These include specialized tools provided by the currently running database system, as well as general too