9.97 V$SYSMETRIC_SUMMARY

V$SYSMETRIC_SUMMARY displays a summary of all system metric values for the 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:

  • 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.

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

See Also: