Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US

Index > ORACLE Server Parameters > pga_aggregate_target

pga_aggregate_target


Oracle 11.1.0:

Parameter Name:pga_aggregate_target
Description:Target size for the aggregate PGA memory consumed by the instance
Type:TYPE=6 Obsoleted:FALSE
Can ALTER SESSION:FALSE Can ALTER SYSTEM:IMMEDIATE

Oracle 10.2.0:

Parameter Name:pga_aggregate_target
Description:Target size for the aggregate PGA memory consumed by the instance
Type:TYPE=6 Obsoleted:FALSE
Can ALTER SESSION:FALSE Can ALTER SYSTEM:IMMEDIATE

Oracle 10.1.0:

Parameter Name:pga_aggregate_target
Description:Target size for the aggregate PGA memory consumed by the instance
Type:TYPE=6 Obsoleted:FALSE
Can ALTER SESSION:FALSE Can ALTER SYSTEM:IMMEDIATE

Oracle 9.2.0:

Parameter Name:pga_aggregate_target
Description:Target size for the aggregate PGA memory consumed by the instanc
Type:TYPE=6 Obsoleted:FALSE
Can ALTER SESSION:FALSE Can ALTER SYSTEM:IMMEDIATE

Oracle 8.1.7:

No such parmeter in Oracle 8.1.7.

Oracle 8.0.6:

No such parmeter in Oracle 8.0.6.

Oracle 7.3.4:

No such parmeter in Oracle 7.3.4.

Related Error Messages:

ORA-04032: pga_aggregate_target must be set before switching to auto mode
    Cause: attempt to set workarea_size_policy to AUTO while pga_aggregate_target is not specified

    Action: before setting workarea_size_policy, set pga_aggregate_target to a value representing the total private memory available to the instance. This total is generally the total physical memory available in the system minus what is needed for the SGA minus what is needed for the operating system (e.g. 500MB)

ORA-38605: FI not enough memory(%sK) for candidate generation(%sK)

    Cause: There was insufficient available memory for candidate generation.

    Action: In workarea_size_policy='manual' mode, set _fic_area_size to a reasonably larger value. Or, in workarea_size_policy='auto' mode, set pga_aggregate_target to a reasonably larger value.//

ORA-38622: Decision Tree not enough memory, requires at least %sKB

    Cause: The memory size did not satisfy the minimum memory requirement for decision tree building.

    Action: In workarea_size_policy='manual' mode, set _dtree_area_size to a reasonably larger value. Or, In workarea_size_policy='auto' mode, please raise pga_aggregate_target to a reasonably larger value.///////////////////Flashback DatabaseError numbers 38700 to 38899 are reserved for Flashback Database///////////////////


This parameter is documented in the Oracle Server Reference Guide. Search for more info about [ pga_aggregate_target ] on the Oracle FAQ.

HOME | ASK QUESTION | ADD FAQ | SEARCH | E-MAIL US