Improve Performance of Server Manager -
1.
Stop Server Manager Console Service
Regedit
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Apache Software Foundation\Procrun 2.0\SCFMngmtConsole1\Parameters\Start
Click on Params
-Xmx786m
-Xrs
-Djde.home=C:\jde_home\SCFMC
-jar
oc4j.jar
New Value
-Xms512m
-Xmx1536m
-Djde.home=C:\jde_home\SCFMC
-jar
oc4j.jar
Start Server Manager Console Service
2. Another way to change is look for document on oracle support 1082765.1