V$SESSMETRIC

V$SESSMETRIC displays the metric values for all sessions.


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)

SESSION_ID

NUMBER

Session ID

SESSION_SERIAL_NUM

NUMBER

Session serial number

CPU

NUMBER

CPU usage

PHYSICAL_READS

NUMBER

Number of physical reads

LOGICAL_READS

NUMBER

Number of logical reads

PGA_MEMORY

NUMBER

PGA size at the end of the interval

HARD_PARSES

NUMBER

Number of hard parses

SOFT_PARSES

NUMBER

Number of soft parses

PHYSICAL_READ_PCT

NUMBER

Physical read ratio

LOGICAL_READ_PCT

NUMBER

Logical read ratio

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