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The Server Summary report provides a detailed overview of the health and performance of a specific SQL Server, such as SQL Server status, file use, and details on various SQL Server services.
When to run this report
You should run the Server Summary report to view the detailed performance and health information of a single SQL Server.
How SQL Diagnostic Manager calculates metric values on this report
Most values on the Server Summary report correlate with the related SQL Server metric. However, some metric values represent averages over time. Likewise, a few metric values are based on performance algorithms that use multiple statistics to calculate a more accurate metric.
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