V$SGA_TARGET_ADVICE

V$SGA_TARGET_ADVICE displays information about the SGA_TARGET initialization parameter.


Column Datatype Description

SGA_SIZE

NUMBER

Size of the SGA

SGA_SIZE_FACTOR

NUMBER

Ratio between the SGA_SIZE and the current size of the SGA

ESTD_DB_TIME

NUMBER

Estimated DB_TIME for this SGA_SIZE

ESTD_DB_TIME_FACTOR

NUMBER

Ratio between ESTD_DB_TIME and DB_TIME for the current size of the SGA

ESTD_PHYSICAL_READS

NUMBER

Estimated number of physical reads

ESTD_BUFFER_CACHE_SIZE

NUMBER

Estimated size of the buffer cache

ESTD_SHARED_POOL_SIZE

NUMBER

Estimated size of the shared pool

CON_ID

NUMBER

The ID of the container to which the data pertains. Possible values include:

  • 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

  • 1: This value is used for rows containing data that pertain to only the root

  • n: Where n is the applicable container ID for the rows containing data


See Also:

"SGA_TARGET"