V$ASM_ESTIMATE

V$ASM_ESTIMATE displays an estimate of the work involved in execution plans for Oracle Automatic Storage Management (Oracle ASM) disk group rebalance and resync operations.

Column	Datatype	Description
`GROUP_NUMBER`	`NUMBER`	Oracle ASM disk group number
`STATEMENT_ID`	`VARCHAR2(30)`	Value of the optional STATEMENT_ID parameter specified in the EXPLAIN WORK statement
`TIMESTAMP`	`DATE`	Date and time when the EXPLAIN WORK statement was issued
`EST_WORK`	`NUMBER`	Estimated number of Allocation Units that have to be moved by the operation
`EST_MB`Foot 1	`NUMBER`	Estimated amount of data (in megabytes) that has to be moved by the operation
`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 For this view, the value is always `0`.

Footnote 1 This column is available starting with Oracle AI Database 26ai, Release Update 23.26.3.

See Also: Oracle Automatic Storage Management Administrator’s Guide for additional information about using views to display Oracle ASM information