Description of the illustration cncpt283.eps

The graphic shows the SGA. Within the SGA are the Database Buffer Cache, Redo Log Buffer, Shared Pool, Large Pool, Fixed SGA, Java Pool, and Streams Pool. To the right of the SGA are the background processes PMON, SMON, RECO, MMON, MMNL, and Others. Below the SGA is the database buffer cache, the redo log buffer, the fixed SGA, the Java pool, the streams pool, and the vector pool. Below the SGA are the PGA and Server Process, which can be connected to namespaces within the MGA. The Server Process is connected to a Client Process. The diagram shows the flow of database between the server process and database buffer cache, as well as between the background processes DBWn, CKPT, LGWR, ARCn, and RVWR, and the flashback log, the archived redo log, the online redo log, as well as the data files and control files.