7.118 V$CHUNK_METRIC

V$CHUNK_METRIC displays the metric values captured for the most recent 30-second intervals for the workload against each chunk available on the database.

Column Datatype Description

BEGIN_TIME

DATE

Begin time of the interval

END_TIME

DATE

End time of the interval

INTSIZE_CSEC

NUMBER

Interval size (in hundredths of a second)

CHUNK_ID

NUMBER

Chunk number (internal)

CALLSPERSEC

NUMBER

Number of user calls per second to the chunks

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 12c Release 2 (12.2.0.1).