Reduce time to open Login Page - OBIEE 11g

Tried below option and 11g login page got opened little early than it usually takes.
 ( My environment : OBIEE 11.1.1.6  on Windows 7 - 32 bits)


Stop BI services.


Take back up (if necessary) of most recent log and keep them on local drive 

DELETE LOG FILES from each of the sub folder inside :
     C:\OBIEE11g\instances\instance1\diagnostics\logs


DELETE all the Log files in : 
     C:\OBIEE11g\user_projects\domains\bifoundation_domain\servers\AdminServer\logs


Start BI Services