Components of SGA

COMPONENTS OF SGA

 

Components of SGA :

 Mandatory Components :

  1.DBBC(Database Buffer cache)

  2.Shared Pool

    a.Library Cache

    b.Data Dictionary cache

  3.Redolog buffer

 Optional Components :

  

   1.Large pool

   2.Java pool

   3.Streams pool

 Components of Background Process

  Mandatory Components 

   1.DB WRITER (DBWR)

   2.LOG WRITER (LGWR)

   3.CHECK POOL PROCESS (CKPP)

   4.SYSTEM MONITOR (SMON)

   5.PROCESS MONITOR (PMON)

   6.RECOVER PROCESS (RECO)

  Optional Components

   1.ARCHIVER (ARCH)

   2.MEMEORY MANAGER

   3.DISPATCH PROCESS

   4.CLOCK MONITOR

   5.JAK QUEE (CJQ)