7.138 V$CON_SYSMETRIC_SUMMARY

V$CON_SYSMETRIC_SUMMARY displays a summary of all system metric values for the PDB long-duration system metrics. The average, maximum value, minimum value, and the value of one standard deviation for the last hour are displayed for each metric item.

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)

GROUP_ID

NUMBER

Metric group ID

METRIC_ID

NUMBER

Metric ID

METRIC_NAME

VARCHAR2(64)

Metric name

NUM_INTERVAL

NUMBER

Number of intervals observed

MAXVAL

NUMBER

Maximum value observed

MINVAL

NUMBER

Minimum value observed

AVERAGE

NUMBER

Average value over the period

STANDARD_DEVIATION

NUMBER

One standard deviation

METRIC_UNIT

VARCHAR2(64)

Metric unit description

CON_ID

NUMBER

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

  • When queried from a non-CDB, the statistics for that instance are returned, and the CON_ID value is 0.

  • When queried from the root of a CDB, the statistics for every container are returned, and the CON_ID value indicates the container to which the statistics belong.

  • When queried from a PDB, statistics from that PDB are returned, and the CON_ID value is the container ID for that PDB.