While logging information to the files is useful, it generates a lot of disk I/O, which has a huge performance impact on the application. Reducing the amount of logging done by the servers can improve performance noticeably.
For details on this, refer to the Getting ready section of the Tuning global transaction timeouts recipe.
To reduce the server logging level, perform the following steps:
7001with the hostname and port of the server if it is not running locally on
7001. If this is the first time you have accessed the WebLogic console since starting the server, WebLogic will first deploy ...