In order to gather statistical information about your system by examining online and archived redo logs you can use sa_ocap utility. The stand alone Log Benchmark Utility has been incorporated into sa_ocap in version 6.1. This information can be used to look for historical trends and diagnose performance issues and configure shareplex. You will need to run it on the source database.
To gather statistical information about your system by examining online and archived redo logs.
Go to SP_SYS_PRODDIR/util directory and run sa_ocap -l .This program must be run from a UNIX account with read permission on the redo log files. You will also need to log into Oracle as a DBA user. This account must have access to the DBA views.
Follow the prompts and enter the required information to connect to the Oracle instance.
Once completed this utility will store its report output into a file. The default output report filename is lbu.txt.