Description of the illustration top_activity.gif

The Performance Hub page is shown with ASH Analytics. The drop-down for frequency of auto-refreshes shows No Auto-Refresh, but could be set to 15, 30, or 60 second auto-refresh.

The Average Active Sessions by drop-down is set for Wait Class, and the graph reflects this.

The y-axis records active sessions. The values start at 0 and go to 9. The x-axis are times of day in 10-minute intervals. The legend next to the chart has the following wait classes appropriate for what is active in the database.

This particular example shows the date and an hour window of time

The Detail for Selected 5 Minute Interval section shows a Start Time of Dec 10, 2019, 1:20 PM.

Under the graph for Average Active Sessions by Wait Class is a table with the SQL processing. The table has drop-down menus in the headers which allow the data to be sorted and filtered by different common criteria.