Turn Developer Dashboard on or off in SharePoint 2010
You can turn the Developer Dashboard on or off by using the next .bat file. Make sure you run this file as administrator. Otherwise a message "access denied" will be shown.
ECHO ON
SET STSADM="C:\Program Files\Common Files\Microsoft Shared\web server extensions\14\bin\stsadm"
REM ----- Choose one of this three commands -----
REM ----- Turn Developer Dashboard ondemand -----
%STSADM% -o setproperty -pn developer-dashboard -pv ondemand
REM ----- Turn Developer Dashboard on -----
%STSADM% -o setproperty -pn developer-dashboard -pv on
REM ----- Turn Developer Dashboard off -----
%STSADM% -o setproperty -pn developer-dashboard -pv off
pauseĀ