V$CON_SYSTEM_WAIT_CLASS
V$CON_SYSTEM_WAIT_CLASS displays the time totals for each registered wait class in a container.
| Column | Datatype | Description |
|---|---|---|
WAIT_CLASS_ID |
NUMBER |
Identifier of the wait class |
WAIT_CLASS# |
NUMBER |
Number of the wait class |
WAIT_CLASS |
VARCHAR2(64) |
Name of the wait class |
TOTAL_WAITS |
NUMBER |
Total number of waits from this wait class |
TIME_WAITED |
NUMBER |
Total amount of time spent in waits from this wait class (in hundredths of a second) |
TIME_WAITED_MICRO |
NUMBER |
Total amount of time spent in waits from this wait class (in microseconds) |
CPU |
NUMBER |
Total amount of CPU time consumed while implementing waits from this wait class (in microseconds) |
TOTAL_WAITS_FG |
NUMBER |
Total number of waits from this wait class, from foreground sessions |
TIME_WAITED_FG |
NUMBER |
Total amount of time spent in waits from this wait class, from foreground sessions (in hundredths of a second) |
TIME_WAITED_MICRO_FG |
NUMBER |
Total amount of time spent in waits from this wait class, from foreground sessions (in microseconds) |
CPU_FG |
NUMBER |
Total amount of CPU time consumed while implementing waits from this wait class, from foreground sessions (in microseconds) |
CON_ID |
NUMBER |
When queried from a non-CDB, time totals for each registered wait class in that instance are returned, and the When queried from the root of a CDB, time totals for each registered wait class in every container is returned, and the When queried from a PDB, time totals for each registered wait class in that PDB are returned, and the |