Developer DashBoard In SharePoint 2010

1) Open Normal SharePoint Page, we can t see any dashboard item or ICON

2) Open command prompt and Change path to SharePoint 14 hive and type the command (STSADM)

 

3) OR, Open PowerShell with administrative privileges and run the PowerShell command

4) Open SharePoint page and view ICON in the top Right corner

 

5) View Data in the bottom panel of SharePoint page

*** It displays the time taken to load full page, any WebPart, render time for RIBBON and the execution time.

6) Can switch-off at any time with powershell command