8.74 V$MEMOPTIMIZE_WRITE_AREA

V$MEMOPTIMIZE_WRITE_AREA displays information about fast ingest data in the large pool.

Column	Datatype	Description
TOTAL_SIZE	NUMBER	Total amount of memory allocated for fast ingest data in the large pool (in bytes)
USED_SPACE	NUMBER	Total amount of memory currently used by fast ingest data in the large pool (in bytes)
FREE_SPACE	NUMBER	Total amount of memory currently free for storing fast ingest data in the large pool (in bytes)
NUM_WRITES	NUMBER	Number of fast ingest insert operations for which data is still in the large pool and is yet to be written to disk
NUM_WRITERS	NUMBER	Number of clients currently using fast ingest for inserting data into the database
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

Note:

This view is available starting with Oracle Database release 19c, version 19.1.