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SQL Diagnostic Manager allows you to collect and view wait statistics on the selected SQL Server SQL Server instance. Wait statistics offer one of the best means in diagnosing the reason ways to diagnose why a bottleneck is occurring on your system.

Note
titleQuery Store

Query Store is now an option for query plan collection and monitoring. Query Store must be enabled on the monitored instance, along with Query Monitor and Query Waits.

Tip

SQL Diagnostic Manager does not change Query Store selections at this time. Try the

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aliasIDERA SQL Query Store Optimizer
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for more on Query Store improvements

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The Wait Monitoring tab of the Monitored SQL Server Properties window allows you to configure how SQL Diagnostic Manager collects wait statistics.

  • View, start, stop, and refresh the query-level wait collector.
  • Collect query-level wait statistics historically and set the time to collect them.
Warning

It exists a Microsoft known defect with SQL server that stems from an overly-complex Extended Event filter on SQL TextOverly complex filters of SQL Text using Extended Events can cause high loads on the monitored instance due to a known Microsoft defect.

When to use wait monitoring

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You can access the Wait Monitoring tab of the Monitor SQL Server SQL Server Properties window by right-clicking the appropriate monitored SQL Server SQL Server instance , and then selecting selecting  Properties. Click Wait Monitoring when SQL Diagnostic Manager displays the Monitored SQL Server Properties window.



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SQL  Diagnostic Manager identifies and resolves SQL Server performance problems before they happen. Learn more > >
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