The Help simply says -gb normal and -gb high are the commonly used settings, and offers no other information or guidance.
asked 11 May '11, 15:11
Note that the same option exists on UNIX and it corresponds to the "nice" level of the process. In this case it is a numerical value. The default is the same as the process that launched dbsrv11 (this is determined by the OS).
answered 11 May '11, 15:42