11g background Process
New background processes in 11g. As per Oracle documentation there are 56 new background processes added in 11g release 1
Some Important background Process
MMAN - this process is responsible for ASMM in 10g and AMM in 11g which manages memory allocation to SGA and PGA
RCBG - this background process is responsible for processing data into server result cache
DIAG - In 11g we have a single location for all the trace files, alert log and other diagnostic files. DIAG is the process which performs diagnostic dumps and executes oradebug commands
DIA0 – responsible for hang detection and deadlock resoultion
DBRM – Database resource manager is responsible for setting plans to users and all other database resource management activities
EMNC – Event Monitor Coordinator will coordinate with event management and notification activity
FBDA – Flashback Data Archiver process is responsible for all flashback related actions in 11g database
GEN0 - General task execution process which performs required tasks
SMCo – Space management coordinator executes various space management tasks like space reclaiming, allocation etc. It uses slave processes Wnnn whenever required
VKTM – Virtual keeper of time is responsible for keeping track of the wall-clock time and used as a reference-time counter
Looking forward for your suggestions.. please feel free to write to me.. Your help would definitely help to improve our blog. Chetan Yadav
New background processes in 11g. As per Oracle documentation there are 56 new background processes added in 11g release 1
Some Important background Process
MMAN - this process is responsible for ASMM in 10g and AMM in 11g which manages memory allocation to SGA and PGA
RCBG - this background process is responsible for processing data into server result cache
DIAG - In 11g we have a single location for all the trace files, alert log and other diagnostic files. DIAG is the process which performs diagnostic dumps and executes oradebug commands
DIA0 – responsible for hang detection and deadlock resoultion
DBRM – Database resource manager is responsible for setting plans to users and all other database resource management activities
EMNC – Event Monitor Coordinator will coordinate with event management and notification activity
FBDA – Flashback Data Archiver process is responsible for all flashback related actions in 11g database
GEN0 - General task execution process which performs required tasks
SMCo – Space management coordinator executes various space management tasks like space reclaiming, allocation etc. It uses slave processes Wnnn whenever required
VKTM – Virtual keeper of time is responsible for keeping track of the wall-clock time and used as a reference-time counter
Looking forward for your suggestions.. please feel free to write to me.. Your help would definitely help to improve our blog. Chetan Yadav
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