Page History
...
- It usually takes two refreshes to begin populating the CPU Usage metric, which occurs within a few seconds.
- OS Metrics collection is disabled or not working properly. You must enable OS Metrics collection for SQL Diagnostic Manager to collect hardware performance metrics.
- Lightweight Pooling is enabled. SQL Diagnostic Manager cannot collect OS metrics if Lightweight Pooling is enabled on the SQL Server instance.
- Alerts are disabled. SQL Diagnostic Manager displays an alert status when at least one of the three alerts is enabled.
- The counter does not exist on this SQL Server instance.
| Tip |
|---|
To enable alerting when this metric is outside its established baseline, click the Baseline Thresholds Enabled (as percentage of baseline) check box in the Alert Configuration window. |
SQL Diagnostic Manager identifies and resolves SQL Server performance problems before they happen. Learn more > >
...