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You can open the Summary view of the SQL Diagnostic Manager Resources tab by selecting , select the appropriate SQL Server instance, and then clicking Resources > select Resources, and click Summary.
Use the CPU Usage chart
The CPU Usage chart helps you determine the amount of strain your SQL Server instance is putting upon the CPU. This is an important factor in analyzing poorly-performing SQL Server instances. Click this chart to open the CPU, which contains more charts and information on your CPU resources.
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Use the Call Rates chart
The Call Rates chart helps you determine why you have high CPU usage. The Call Rates chart displays the following metric statistics:
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If the number of re-compiles is consistently higher than 10, or the number of compiles is high, you may need to tune your queries. Consider running the Query Monitor as a way of diagnosing query performance issues. You can enable the Query Monitor on the Query Monitor tab of the Monitored SQL Server Properties window. |
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Use the Memory Usage chart
The Memory Usage chart allows you to analyze the way in which your SQL Server instance uses memory. The chart provides the amount of memory allocated to SQL Server, the memory currently used by SQL Server, and the total amount used on the host computer.
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Use the Cache Hit Ratios chart
The Cache Hit Ratios chart allows you to view how often a request is serviced by the buffer and procedure cache.
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Use the Disk Busy chart
Use the Disk Busy chart to analyze bottlenecks in your file system.
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Use the SQL Server Physical I/O chart
The SQL Server Physical I/O chart allows you to view the number of pages read from, and written to, the physical disk.
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SQL Diagnostic Manager charts provide data whether collected real-time or as part of a scheduled collection event. For additional information about how SQL Diagnostic Manager displays your chart data, see Charts.
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SQL Diagnostic Manager identifies and resolves SQL Server performance problems before they happen. Learn more > >
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